Vol. 64, No. 1, 2021 Cover Contents

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Towards 6G wireless communication networks: vision, enabling technologies, and new paradigm shifts
You, Xiaohu; Wang, Cheng-Xiang; Huang, Jie; Gao, Xiqi; Zhang, Zaichen; Wang, Mao; Huang, Yongming; Zhang, Chuan; Jiang, Yanxiang; Wang, Jiaheng; Zhu, Min; Sheng, Bin; Wang, Dongming; Pan, Zhiwen; Zhu, Pengcheng; Yang, Yang; Liu, Zening; Zhang, Ping; Tao, Xiaofeng; Li, Shaoqian; Chen, Zhi; Ma, Xinying; I, Chih-Lin; Han, Shuangfeng; Li, Ke; Pan, Chengkang; Zheng, Zhimin; Hanzo, Lajos; Shen, Xuemin (Sherman); Guo, Yingjie Jay; Ding, Zhiguo; Haas, Harald; Tong, Wen; Zhu, Peiying; Yang, Ganghua; Wang, Jun; Larsson, Erik G.; Hien Quoc Ngo; Hong, Wei; Wang, Haiming; Hou, Debin; Chen, Jixin; Chen, Zhe; Hao, Zhangcheng; Li, Geoffrey Ye; Tafazolli, Rahim; Gao, Yue; Poor, H. Vincent; Fettweis, Gerhard P.; Liang, Ying-Chang
Sci China Inf Sci, 2021, 64(1): 110301
Keywords: 6G; vision; network architecture; air interface and transmission technologies; space-air-ground-sea integrated network; all spectra; artificial intelligence; network security
Cite as: You X H, Wang C-X, Huang J, et al. Towards 6G wireless communication networks: vision, enabling technologies, and new paradigm shifts. Sci China Inf Sci, 2021, 64(1): 110301, doi: 10.1007/s11432-020-2955-6

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Certificateless designated verifier proxy signature scheme for unmanned aerial vehicle networks
He, Lei; Ma, Jianfeng; Shen, Limin; Wei, Dawei
Sci China Inf Sci, 2021, 64(1): 112101
Keywords: certificateless; designated verifier; proxy; digital signature; unmanned aerial vehicle
Cite as: He L, Ma J F, Shen L M, et al. Certificateless designated verifier proxy signature scheme for unmanned aerial vehicle networks. Sci China Inf Sci, 2021, 64(1): 112101, doi: 10.1007/s11432-019-2903-2

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Optimal car-following control for intelligent vehicles using online road-slope approximation method
Chu, Hongqing; Guo, Lulu; Chen, Hong; Gao, Bingzhao
Sci China Inf Sci, 2021, 64(1): 112201
Keywords: car-following control; road-slope approximation; hierarchical design; linear quadratic regulator; intelligent vehicle
Cite as: Chu H Q, Guo L L, Chen H, et al. Optimal car-following control for intelligent vehicles using online road-slope approximation method. Sci China Inf Sci, 2021, 64(1): 112201, doi: 10.1007/s11432-019-2756-3

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Distributed fixed step-size algorithm for dynamic economic dispatch with power flow limits
Wang, Kun; Fu, Zao; Xu, Qian; Chen, Duxin; Wang, Lei; Yu, Wenwu
Sci China Inf Sci, 2021, 64(1): 112202
Keywords: dynamic economic dispatch; distributed optimization; discrete-time algorithm; active power flow limit; transmission line loss
Cite as: Wang K, Fu Z, Xu Q, et al. Distributed fixed step-size algorithm for dynamic economic dispatch with power flow limits. Sci China Inf Sci, 2021, 64(1): 112202, doi: 10.1007/s11432-019-2638-2

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Wearable wireless real-time cerebral oximeter for measuring regional cerebral oxygen saturation
Si, Juanning; Zhang, Xin; Li, Meng; Yu, Jian; Zhang, Zhiyong; He, Qing; Chen, Shaohua; Zhu, Lianqing; Jiang, Tianzi
Sci China Inf Sci, 2021, 64(1): 112203
Keywords: near-infrared spectroscopy; cerebral oxygen saturation; oximeter; rSO2; wearable
Cite as: Si J N, Zhang X, Li M, et al. Wearable wireless real-time cerebral oximeter for measuring regional cerebral oxygen saturation. Sci China Inf Sci, 2021, 64(1): 112203, doi: 10.1007/s11432-020-2995-5

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Homography-based camera pose estimation with known gravity direction for UAV navigation
Zhao, Chunhui; Fan, Bin; Hu, Jinwen; Pan, Quan; Xu, Zhao
Sci China Inf Sci, 2021, 64(1): 112204
Keywords: unmanned aerial vehicle; UAV; pose estimation; homography; least-squares estimation
Cite as: Zhao C H, Fan B, Hu J W, et al. Homography-based camera pose estimation with known gravity direction for UAV navigation. Sci China Inf Sci, 2021, 64(1): 112204, doi: 10.1007/s11432-019-2690-0

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Online remaining-useful-life estimation with a Bayesian-updated expectation-conditional-maximization algorithm and a modified Bayesian-model-averaging method
Yu, Yong; Si, Xiaosheng; Hu, Changhua; Zheng, Jianfei; Zhang, Jianxun
Sci China Inf Sci, 2021, 64(1): 112205
Keywords: online RUL estimation; parameter uncertainty; model uncertainty; Bayesian method; ECM algorithm; Bayesian model averaging
Cite as: Yu Y, Si X S, Hu C H, et al. Online remaining-useful-life estimation with a Bayesian-updated expectation-conditional-maximization algorithm and a modified Bayesian-model-averaging method. Sci China Inf Sci, 2021, 64(1): 112205, doi: 10.1007/s11432-019-2724-5

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Keywords: stochastic systems; multiple Lyapunov function; almost surely exponential stability; impulsive jumps; semi-Markovian switching; renewal process
Cite as: Mu X W, Hu Z H. Stability analysis for semi-Markovian switched stochastic systems with asynchronously impulsive jumps. Sci China Inf Sci, 2021, 64(1): 112206, doi: 10.1007/s11432-019-2726-0

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Keywords: fractional-order neural networks; local S-asymptotic omega-periodicity; asymptotic multistability; impulse; nonautonomous
Cite as: Kao Y G, Li H. Asymptotic multistability and local S-asymptotic ω-periodicity for the nonautonomous fractional-order neural networks with impulses. Sci China Inf Sci, 2021, 64(1): 112207, doi: 10.1007/s11432-019-2821-x

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A population randomization-based multi-objective genetic algorithm for gesture adaptation in human-robot interaction
Chen, Luefeng; Su, Wanjuan; Li, Min; Wu, Min; Pedrycz, Witold; Hirota, Kaoru
Sci China Inf Sci, 2021, 64(1): 112208
Keywords: multi-objective genetic algorithm; gesture adaptation; human-robot interaction
Cite as: Chen L F, Su W J, Li M, et al. A population randomization-based multi-objective genetic algorithm for gesture adaptation in human-robot interaction. Sci China Inf Sci, 2021, 64(1): 112208, doi: 10.1007/s11432-019-2749-0

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Angular velocity estimation using characteristics of star trails obtained by star sensor for spacecraft
Ning, Xiaolin; Chen, Pingping; Huang, Yueqing; Wu, Weiren; Fang, Jiancheng
Sci China Inf Sci, 2021, 64(1): 112209
Keywords: angular velocity estimation; star sensor; blurred star images; star trail characteristics; unscented Kalman filter
Cite as: Ning X L, Chen P P, Huang Y Q, et al. Angular velocity estimation using characteristics of star trails obtained by star sensor for spacecraft. Sci China Inf Sci, 2021, 64(1): 112209, doi: 10.1007/s11432-019-2824-y

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Line-of-sight based three-dimensional path following control for an underactuated robotic dolphin
Liu J C, Liu Z N, Yu J Z
Sci China Inf Sci, 2021, 64(1): 112210
Cite as: Liu J C, Liu Z N, Yu J Z. Line-of-sight based three-dimensional path following control for an underactuated robotic dolphin. Sci China Inf Sci, 2021, 64(1): 112210, doi: 10.1007/s11432-019-2743-8

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Adaptive control of nonlinear systems with severe uncertainties in the input powers
Yu, Linzhen; Liu, Yungang; Man, Yongchao
Sci China Inf Sci, 2021, 64(1): 112211
Keywords: nonlinear systems; severe uncertainties; global stabilization; unknown input powers; switching adaptive control
Cite as: Yu L Z, Liu Y G, Man Y C. Adaptive control of nonlinear systems with severe uncertainties in the input powers. Sci China Inf Sci, 2021, 64(1): 112211, doi: 10.1007/s11432-019-2762-3

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A 77 GHz FMCW MIMO radar system based on 65nm CMOS cascadable 2T3R transceiver
Ma, Taikun; Chen, Zipeng; Wu, Jianxi; Zheng, Wei; Wang, Shufu; Qi, Nan; Lin, Min; Chi, Baoyong
Sci China Inf Sci, 2021, 64(1): 114301
Keywords: Millimeter-wave radar; frequency modulated continue-wave; FMCW; MIMO; Capon beamformer; series-fed patch antenna
Cite as: Ma T K, Chen Z P, Wu J X, et al. A 77 GHz FMCW MIMO radar system based on 65nm CMOS cascadable 2T3R transceiver. Sci China Inf Sci, 2021, 64(1): 114301, doi: 10.1007/s11432-019-1511-5

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Why over-parameterization of deep neural networks does not overfit?
Zhou, Zhi-Hua
Sci China Inf Sci, 2021, 64(1): 116101
Keywords: Deep Neural Networks; perspective; AI; Over-parameterization; machine learning
Cite as: Zhou Z-H. Why over-parameterization of deep neural networks does not overfit?. Sci China Inf Sci, 2021, 64(1): 116101, doi: 10.1007/s11432-020-2885-6

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Tensor restricted isometry property analysis for a large class of random measurement ensembles
Zhang, Feng; Wang, Wendong; Hou, Jingyao; Wang, Jianjun; Huang, Jianwen
Sci China Inf Sci, 2021, 64(1): 119101
Keywords: compressed sensing; low rank tensor recovery; tensor restricted isometry property; machine learning; tensor sparsity
Cite as: Zhang F, Wang W D, Hou J Y, et al. Tensor restricted isometry property analysis for a large class of random measurement ensembles. Sci China Inf Sci, 2021, 64(1): 119101, doi: 10.1007/s11432-019-2717-4

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Why API documentation is insufficient for developers: an empirical study
Fan, Qiang; Yu, Yue; Wang, Tao; Yin, Gang; Wang, Huaimin
Sci China Inf Sci, 2021, 64(1): 119102
Keywords: API documentation; Android; online survey; Stack Overflow; empirical study
Cite as: Fan Q, Yu Y, Wang T, et al. Why API documentation is insufficient for developers: an empirical study. Sci China Inf Sci, 2021, 64(1): 119102, doi: 10.1007/s11432-019-9880-8

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Secure key-alternating Feistel ciphers without key schedule
Shen, Yaobin; Yan, Hailun; Wang, Lei; Lai, Xuejia
Sci China Inf Sci, 2021, 64(1): 119103
Keywords: blockciphers; key schedule; key-alternating Feistel; provable security; H-coefficient technique
Cite as: Shen Y B, Yan H L, Wang L, et al. Secure key-alternating Feistel ciphers without key schedule. Sci China Inf Sci, 2021, 64(1): 119103, doi: 10.1007/s11432-019-9938-0

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Keywords: Continuous self-calibration; Local observability; Piece-wise constant systems; PWCS; Observable degree; Rotation scheme
Cite as: Wang Q, Wang L X, Qin W W, et al. A local observability analysis method for a time-varying nonlinear system and its application in the continuous self-calibration system. Sci China Inf Sci, 2021, 64(1): 119201, doi: 10.1007/s11432-018-9725-1

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State feedback stabilization of stochastic nonlinear time-delay systems: a dynamic gain method
Jiang, Mengmeng; Xie, Xuejun
Sci China Inf Sci, 2021, 64(1): 119202
Keywords: Stochastic nonlinear systems; time-delay; state feedback; dynamic-gain design; asymptotical stabilization
Cite as: Jiang M M, Xie X J. State feedback stabilization of stochastic nonlinear time-delay systems: a dynamic gain method. Sci China Inf Sci, 2021, 64(1): 119202, doi: 10.1007/s11432-018-9565-7

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Fault diagnosis of high-speed train bogie based on LSTM neural network
Huang, Deqing; Fu, Yuanzhe; Qin, Na; Gao, Shibin
Sci China Inf Sci, 2021, 64(1): 119203
Keywords: High-speed train; Bogie; Long-short-term memory; LSTM; Fault diagnosis; Recurrent neural network; RNN
Cite as: Huang D Q, Fu Y Z, Qin N, et al. Fault diagnosis of high-speed train bogie based on LSTM neural network. Sci China Inf Sci, 2021, 64(1): 119203, doi: 10.1007/s11432-018-9543-8

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Keywords: plug-in hybrid electric vehicle; energy management strategy; multi-objective; Pontryagin's minimum principle; particle swarm optimization
Cite as: Wang Y Y, Jiao X H. Multi-objective energy management for PHEV using Pontryagin's minimum principle and particle swarm optimization online. Sci China Inf Sci, 2021, 64(1): 119204, doi: 10.1007/s11432-018-9595-3

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Dwell-time-based stabilization of switched positive systems with only unstable subsystems
Ma, Ruicheng; An, Shuang; Fu, Jun
Sci China Inf Sci, 2021, 64(1): 119205
Keywords: Switched positive systems; multiple time-varying Lyapunov functions; unstable modes
Cite as: Ma R C, An S, Fu J. Dwell-time-based stabilization of switched positive systems with only unstable subsystems. Sci China Inf Sci, 2021, 64(1): 119205, doi: 10.1007/s11432-018-9787-9

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Keywords: stochastic optimal control; maximum principle; delayed system; anticipated BSDE; linear quadratic problem
Cite as: Zhang F. Stochastic maximum principle for optimal control problems involving delayed systems. Sci China Inf Sci, 2021, 64(1): 119206, doi: 10.1007/s11432-019-2826-3

Vol. 64, No. 2, 2021 Cover Contents

Special Focus on Deep Learning for Computer Vision
RESEARCH PAPER Website SpringerLink Google Scholar Cited in SCI: 3

Triple discriminator generative adversarial network for zero-shot image classification
Ji, Zhong; Yan, Jiangtao; Wang, Qiang; Pang, Yanwei; Li, Xuelong
Sci China Inf Sci, 2021, 64(2): 120101
Keywords: zero-shot classification; generative adversarial nets; text reconstruction; Sharma-Mittal entropy
Cite as: Ji Z, Yan J T, Wang Q, et al. Triple discriminator generative adversarial network for zero-shot image classification. Sci China Inf Sci, 2021, 64(2): 120101, doi: 10.1007/s11432-020-3032-8

Special Focus on Deep Learning for Computer Vision
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Learning efficient text-to-image synthesis via interstage cross-sample similarity distillation
Mao, Fengling; Ma, Bingpeng; Chang, Hong; Shan, Shiguang; Chen, Xilin
Sci China Inf Sci, 2021, 64(2): 120102
Keywords: generative adversarial network (GAN); text-to-image synthesis; knowledge distillation
Cite as: Mao F L, Ma B P, Chang H, et al. Learning efficient text-to-image synthesis via interstage cross-sample similarity distillation. Sci China Inf Sci, 2021, 64(2): 120102, doi: 10.1007/s11432-020-2900-x

Special Focus on Deep Learning for Computer Vision
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PSC-Net: learning part spatial co-occurrence for occluded pedestrian detection
Xie, Jin; Pang, Yanwei; Cholakkal, Hisham; Anwer, Rao; Khan, Fahad; Shao, Ling
Sci China Inf Sci, 2021, 64(2): 120103
Keywords: pedestrian detection; graph convolutional network; occlusion; object detection; feature extraction
Cite as: Xie J, Pang Y W, Cholakkal H, et al. PSC-Net: learning part spatial co-occurrence for occluded pedestrian detection. Sci China Inf Sci, 2021, 64(2): 120103, doi: 10.1007/s11432-020-2969-8

Special Focus on Deep Learning for Computer Vision
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Task-wise attention guided part complementary learning for few-shot image classification
Cheng, Gong; Li, Ruimin; Lang, Chunbo; Han, Junwei
Sci China Inf Sci, 2021, 64(2): 120104
Keywords: few-shot learning; meta-learning; task-wise attention; part complementary learning
Cite as: Cheng G, Li R M, Lang C B, et al. Task-wise attention guided part complementary learning for few-shot image classification. Sci China Inf Sci, 2021, 64(2): 120104, doi: 10.1007/s11432-020-3156-7

Special Focus on Deep Learning for Computer Vision
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Learning generalizable deep feature using triplet-batch-center loss for person re-identification
Hu, Bin; Xu, Jiwei; Wang, Xinggang
Sci China Inf Sci, 2021, 64(2): 120111
Keywords: person re-identification; triplet loss; triplet-batch-center loss; metric learning; deep learning
Cite as: Hu B, Xu J W, Wang X G. Learning generalizable deep feature using triplet-batch-center loss for person re-identification. Sci China Inf Sci, 2021, 64(2): 120111, doi: 10.1007/s11432-019-2943-6

Special Focus on Ultra-Reliable Low-Latency Communications in Wireless Networks
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Ultra-reliable and low-latency communications: applications, opportunities and challenges
Feng, Daquan; Lai, Lifeng; Luo, Jingjing; Zhong, Yi; Zheng, Canjian; Ying, Kai
Sci China Inf Sci, 2021, 64(2): 120301
Keywords: ultra-reliable and low-latency; advanced transmission technologies; physical layer; network design; real-time guarantee
Cite as: Feng D Q, Lai L F, Luo J J, et al. Ultra-reliable and low-latency communications: applications, opportunities and challenges. Sci China Inf Sci, 2021, 64(2): 120301, doi: 10.1007/s11432-020-2852-1

Special Focus on Ultra-Reliable Low-Latency Communications in Wireless Networks
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Dynamic relay access for D2D-aided low-latency and high-reliability communications
Wu, Chun; Wu, Mingming; Gao, Yulan; Xiao, Yue; You, Xiaojian
Sci China Inf Sci, 2021, 64(2): 120302
Keywords: D2D communications; relay access; low-latency; high-reliability; social ties
Cite as: Wu C, Wu M M, Gao Y L, et al. Dynamic relay access for D2D-aided low-latency and high-reliability communications. Sci China Inf Sci, 2021, 64(2): 120302, doi: 10.1007/s11432-020-2911-0

Special Focus on Ultra-Reliable Low-Latency Communications in Wireless Networks
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Effective age of information in real-time wireless feedback control systems
Chang, Bo; Kizilkaya, Burak; Li, Liying; Zhao, Guodong; Chen, Zhi; Imran, Muhammad Ali
Sci China Inf Sci, 2021, 64(2): 120303
Keywords: age of information; communications; feedback control; queuing; throughput; URLLC
Cite as: Chang B, Kizilkaya B, Li L Y, et al. Effective age of information in real-time wireless feedback control systems. Sci China Inf Sci, 2021, 64(2): 120303, doi: 10.1007/s11432-020-3090-5

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A survey of Blockchain consensus algorithms: mechanism, design and applications
Fu, Xiang; Wang, Huaimin; Shi, Peichang
Sci China Inf Sci, 2021, 64(2): 121101
Keywords: Blockchain; consensus algorithm; Byzantine fault-tolerant; process model; design principles
Cite as: Fu X, Wang H M, Shi P C, et al. A survey of Blockchain consensus algorithms: mechanism, design and applications. Sci China Inf Sci, 2021, 64(2): 121101, doi: 10.1007/s11432-019-2790-1

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Multimodal hyperspectral remote sensing: an overview and perspective
Gu, Yanfeng; Liu, Tianzhu; Gao, Guoming; Ren, Guangbo; Ma, Yi; Chanussot, Jocelyn; Jia, Xiuping
Sci China Inf Sci, 2021, 64(2): 121301
Keywords: hyperspectral image processing; multitemporal hyperspectral imaging; hyperspectral video imaging; hyperspectral stereo imaging; multimodal hyperspectral remote sensing imaging
Cite as: Gu Y F, Liu T Z, Gao G M, et al. Multimodal hyperspectral remote sensing: an overview and perspective. Sci China Inf Sci, 2021, 64(2): 121301, doi: 10.1007/s11432-020-3084-1

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Neural compositing for real-time augmented reality rendering in low-frequency lighting environments
Ma, Shengjie; Shen, Qian; Hou, Qiming; Ren, Zhong; Zhou, Kun
Sci China Inf Sci, 2021, 64(2): 122101
Keywords: augmented reality; neural networks; differentiable renderer; reflection; shadow
Cite as: Ma S J, Shen Q, Hou Q M, et al. Neural compositing for real-time augmented reality rendering in low-frequency lighting environments. Sci China Inf Sci, 2021, 64(2): 122101, doi: 10.1007/s11432-020-3024-5

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Cite as: Fu S L, Xu F, Jin Y-Q. Reciprocal translation between SAR and optical remote sensing images with cascaded-residual adversarial networks. Sci China Inf Sci, 2021, 64(2): 122301, doi: 10.1007/s11432-020-3077-5

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Comprehensive analysis of polarimetric radar cross-section parameters for insect body width and length estimation
Li, Weidong; Hu, Cheng; Wang, Rui; Kong, Shaoyang; Zhang, Fan
Sci China Inf Sci, 2021, 64(2): 122302
Keywords: insect; entomological radar; polarimetric RCS parameters; body width estimation; body length estimation
Cite as: Li W D, Hu C, Wang R, et al. Comprehensive analysis of polarimetric radar cross-section parameters for insect body width and length estimation. Sci China Inf Sci, 2021, 64(2): 122302, doi: 10.1007/s11432-020-3010-6

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Optoelectronic convolutional neural networks based on time-stretch method
Zang, Yubin; Chen, Minghua; Yang, Sigang; Chen, Hongwei
Sci China Inf Sci, 2021, 64(2): 122401
Keywords: convolutional neural networks; time-stretch method; artificial intelligence
Cite as: Zang Y B, Chen M H, Yang S G, et al. Optoelectronic convolutional neural networks based on time-stretch method. Sci China Inf Sci, 2021, 64(2): 122401, doi: 10.1007/s11432-020-2998-1

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Design space for stabilized negative capacitance in HfO2 ferroelectric-dielectric stacks based on phase field simulation
Chang, Pengying; Du, Gang; Liu, Xiaoyan
Sci China Inf Sci, 2021, 64(2): 122402
Keywords: ferroelectric; polarization dynamics; hysteresis; negative capacitance; depolarization field
Cite as: Chang P Y, Du G, Liu X Y. Design space for stabilized negative capacitance in HfO2 ferroelectric-dielectric stacks based on phase field simulation. Sci China Inf Sci, 2021, 64(2): 122402, doi: 10.1007/s11432-020-3005-8

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A modified supervised learning rule for training a photonic spiking neural network to recognize digital patterns
Zhang, Yahui; Xiang, Shuiying; Guo, Xingxing; Wen, Aijun; Hao, Yue
Sci China Inf Sci, 2021, 64(2): 122403
Keywords: vertical-cavity surface-emitting laser; modified supervised learning rule; optical spiking neural networks; learning system; pattern recognition
Cite as: Zhang Y H, Xiang S Y, Guo X X, et al. A modified supervised learning rule for training a photonic spiking neural network to recognize digital patterns. Sci China Inf Sci, 2021, 64(2): 122403, doi: 10.1007/s11432-020-3040-1

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Board games for quantum computers
Wu, Biao; Chen, Hanbo; Luo, Zhikang
Sci China Inf Sci, 2021, 64(2): 122501
Keywords: quantum Weiqi; quantum Go; Weiqi; Five in a Row; board games
Cite as: Wu B, Chen H B, Luo Z K. Board games for quantum computers. Sci China Inf Sci, 2021, 64(2): 122501, doi: 10.1007/s11432-020-3038-x

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Generation of two-axis countertwisting squeezed spin states via Uhrig dynamical decoupling
Zhang, Jiying; Wu, Shan; Zhang, Yongchang; Zhou, Zhengwei
Sci China Inf Sci, 2021, 64(2): 122502
Keywords: squeezed spin states; Uhrig dynamical decoupling; control pulses; quantum control; quantum metrology; quantum information science
Cite as: Zhang J Y, Wu S, Zhang Y C, et al. Generation of two-axis countertwisting squeezed spin states via Uhrig dynamical decoupling. Sci China Inf Sci, 2021, 64(2): 122502, doi: 10.1007/s11432-020-3075-2

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Wearable ubiquitous energy system
Deng, Fang; Ding, Ning; Ye, Ziman; Cai, Yeyun; Chen, Jie
Sci China Inf Sci, 2021, 64(2): 124201
Keywords: Wearable energy harvesting; Ubiquitous energy; Energy control; Wearable device; Human body
Cite as: Deng F, Ding N, Ye Z M, et al. Wearable ubiquitous energy system. Sci China Inf Sci, 2021, 64(2): 124201, doi: 10.1007/s11432-020-2895-3

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RGA-CNNs: convolutional neural networks based on reduced geometric algebra
Wang, Rui; Shen, Miaomiao; Wang, Xiangyang; Cao, Wenming
Sci China Inf Sci, 2021, 64(2): 129101
Cite as: Wang R, Shen M M, Wang X Y, et al. RGA-CNNs: convolutional neural networks based on reduced geometric algebra. Sci China Inf Sci, 2021, 64(2): 129101, doi: 10.1007/s11432-018-1513-5

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Secure fusion of encrypted remote sensing images based on Brovey
Yang, Junzhi; Cheng, Guohua; Shen, Meng
Sci China Inf Sci, 2021, 64(2): 129102
Cite as: Yang J Z, Cheng G H, Shen M. Secure fusion of encrypted remote sensing images based on Brovey. Sci China Inf Sci, 2021, 64(2): 129102, doi: 10.1007/s11432-018-9572-x

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New automatic tool for finding impossible differentials and zero-correlation linear approximations
Cui, Tingting; Chen, Shiyao; Fu, Kai; Wang, Meiqin; Jia, Keting
Sci China Inf Sci, 2021, 64(2): 129103
Keywords: Impossible differential cryptanalysis; zero-correlation linear cryptanalysis; MILP; automatic tool; block cipher
Cite as: Cui T T, Chen S Y, Fu K, et al. New automatic tool for finding impossible differentials and zero-correlation linear approximations. Sci China Inf Sci, 2021, 64(2): 129103, doi: 10.1007/s11432-018-1506-4

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Distributed energy trading with transmission cost: a Stackelberg game approach
Zhang, Xiaoyan; Zhu, Shanying
Sci China Inf Sci, 2021, 64(2): 129201
Keywords: smart grid; energy trading; transmission loss; Stackelberg Game; best response
Cite as: Zhang X Y, Zhu S Y. Distributed energy trading with transmission cost: a Stackelberg game approach. Sci China Inf Sci, 2021, 64(2): 129201, doi: 10.1007/s11432-018-9612-9

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Slow state estimation for singularly perturbed systems with discrete measurements
Liu, Yunli; Chen, Wu-Hua; Lu, Xiaomei
Sci China Inf Sci, 2021, 64(2): 129202
Keywords: observer design; singularly perturbed systems; discrete measurements; slow manifold; reduced-order observer
Cite as: Liu Y L, Chen W-H, Lu X M. Slow state estimation for singularly perturbed systems with discrete measurements. Sci China Inf Sci, 2021, 64(2): 129202, doi: 10.1007/s11432-018-9657-3

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Stability of networked control system subject to denial-of-service
Guo, Li; Cui, Tingting; Yu, Hao; Hao, Fei
Sci China Inf Sci, 2021, 64(2): 129203
Keywords: DoS attacks; Event-triggered control; Linear systems; Stochastic systems; Discrete-time systems; Networked control systems
Cite as: Guo L, Cui T T, Yu H, et al. Stability of networked control system subject to denial-of-service. Sci China Inf Sci, 2021, 64(2): 129203, doi: 10.1007/s11432-018-9583-2

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Improved sparse representation based on local preserving projection for the fault diagnosis of multivariable system
Tang, Qiu; Li, Benqi; Chai, Yi; Qu, Jianfeng; Ren, Hao
Sci China Inf Sci, 2021, 64(2): 129204
Keywords: sparse representation; dictionary learning; local preserving projection; fault diagnosis; multivariable system
Cite as: Tang Q, Li B Q, Chai Y, et al. Improved sparse representation based on local preserving projection for the fault diagnosis of multivariable system. Sci China Inf Sci, 2021, 64(2): 129204, doi: 10.1007/s11432-018-9613-2

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A novel opinion model for complex macro-behaviors of mass opinion
Xing, Yu; Hong, Yiguang; Fang, Haitao
Sci China Inf Sci, 2021, 64(2): 129205
Keywords: Social networks; Opinion dynamics; DeGroot model; Friedkin-Johnson model; Mass opinion; Macro-behavior
Cite as: Xing Y, Hong Y G, Fang H T. A novel opinion model for complex macro-behaviors of mass opinion. Sci China Inf Sci, 2021, 64(2): 129205, doi: 10.1007/s11432-018-9616-x

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Irregular repetition slotted ALOHA with total transmit power limitation
Jia, Dai; Fei, Zesong; Zhang, Yasheng
Sci China Inf Sci, 2021, 64(2): 129301
Keywords: Density Evolution; Degree Distribution; Coding Theory and Application; Multiple Access; Interference Cancellation; Irregular Repetition Slotted ALOHA; Throughput
Cite as: Jia D, Fei Z S, Zhang Y S. Irregular repetition slotted ALOHA with total transmit power limitation. Sci China Inf Sci, 2021, 64(2): 129301, doi: 10.1007/s11432-019-2728-x

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Off-grid correction for improving scatterer localization performance in compressive sampling SAR tomography
Zhu, Xiaoxiang; Yu, Anxi; Dong, Zhen; Wu, Manqing; Liu, Qi
Sci China Inf Sci, 2021, 64(2): 129302
Keywords: synthetic aperture radar tomography; SAR tomography; scatterer detection; compressive sensing; off-grid; non-linear least squares; NLS
Cite as: Zhu X X, Yu A X, Dong Z, et al. Off-grid correction for improving scatterer localization performance in compressive sampling SAR tomography. Sci China Inf Sci, 2021, 64(2): 129302, doi: 10.1007/s11432-020-2926-7

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Accurate scattering centers modeling for complex conducting targets based on induced currents
Xiao, Guangliang; Guo, Kunyi; Wu, Biyi; Sheng, Xinqing
Sci China Inf Sci, 2021, 64(2): 129303
Keywords: scattering center model; induced currents; complex target; time-frequency representation; TFR; parameter estimation
Cite as: Xiao G L, Guo K Y, Wu B Y, et al. Accurate scattering centers modeling for complex conducting targets based on induced currents. Sci China Inf Sci, 2021, 64(2): 129303, doi: 10.1007/s11432-019-2746-4

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Layout dependence of total-ionizing-dose response in 65-nm bulk Si pMOSFET
Ren, Zhexuan; An, Xia; Li, Gensong; Zhang, Xing; Huang, Ru
Sci China Inf Sci, 2021, 64(2): 129401
Keywords: radiation; TID; LDE; 65nm; PMOS; SA
Cite as: Ren Z X, An X, Li G S, et al. Layout dependence of total-ionizing-dose response in 65-nm bulk Si pMOSFET. Sci China Inf Sci, 2021, 64(2): 129401, doi: 10.1007/s11432-019-2795-7

Vol. 64, No. 3, 2021 Cover Contents

Special Focus on Weakly Supervised Learning
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Learning from group supervision: the impact of supervision deficiency on multi-label learning
Xu, Miao; Guo, Lan-Zhe
Sci China Inf Sci, 2021, 64(3): 130101
Keywords: multi-label learning; weakly supervised leaning; weakly supervised multi-label learning; query strategy; group supervision
Cite as: Xu M, Guo L-Z. Learning from group supervision: the impact of supervision deficiency on multi-label learning. Sci China Inf Sci, 2021, 64(3): 130101, doi: 10.1007/s11432-020-3132-4

Special Focus on Weakly Supervised Learning
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Deep multiple instance selection
Li, Xin-Chun; Zhan, De-Chuan; Yang, Jia-Qi; Shi, Yi
Sci China Inf Sci, 2021, 64(3): 130102
Keywords: multiple instance learning; instance selection; gumbel softmax; variance normalization; hard attention
Cite as: Li X-C, Zhan D-C, Yang J-Q, et al. Deep multiple instance selection. Sci China Inf Sci, 2021, 64(3): 130102, doi: 10.1007/s11432-020-3117-3

Special Focus on Weakly Supervised Learning
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Few-shot text classification by leveraging bi-directional attention and cross-class knowledge
Pang, Ning; Zhao, Xiang; Wang, Wei; Xiao, Weidong; Guo, Deke
Sci China Inf Sci, 2021, 64(3): 130103
Keywords: text classification; meta-learning; few-shot learning; bi-directional attention; cross-class knowledge
Cite as: Pang N, Zhao X, Wang W, et al. Few-shot text classification by leveraging bi-directional attention and cross-class knowledge. Sci China Inf Sci, 2021, 64(3): 130103, doi: 10.1007/s11432-020-3055-1

Special Focus on Weakly Supervised Learning
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Crowdsourcing aggregation with deep Bayesian learning
Li, Shao-Yuan; Huang, Sheng-Jun; Chen, Songcan
Sci China Inf Sci, 2021, 64(3): 130104
Keywords: crowdsourcing; classification; fully Bayesian deep generative models; natural gradient; stochastic variational inference
Cite as: Li S-Y, Huang S-J, Chen S C. Crowdsourcing aggregation with deep Bayesian learning. Sci China Inf Sci, 2021, 64(3): 130104, doi: 10.1007/s11432-020-3118-7

Special Focus on Weakly Supervised Learning
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Deep graph cut network for weakly-supervised semantic segmentation
Feng, Jiapei; Wang, Xinggang; Liu, Wenyu
Sci China Inf Sci, 2021, 64(3): 130105
Keywords: semantic segmentation; weakly-supervised learning; semi-supervised learning; graph cut
Cite as: Feng J P, Wang X G, Liu W Y. Deep graph cut network for weakly-supervised semantic segmentation. Sci China Inf Sci, 2021, 64(3): 130105, doi: 10.1007/s11432-020-3065-4

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Identifying change patterns of API misuses from code changes
Liu, Wenjian; Chen, Bihuan; Peng, Xin; Sun, Qinghao; Zhao, Wenyun
Sci China Inf Sci, 2021, 64(3): 132101
Keywords: API misuses; API mining; AST differencing; change patterns; bug fixing
Cite as: Liu W J, Chen B H, Peng X, et al. Identifying change patterns of API misuses from code changes. Sci China Inf Sci, 2021, 64(3): 132101, doi: 10.1007/s11432-019-2745-5

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Toward accurate detection on change barriers
Lv, Tingting; Ren, Zhilei; Li, Xiaochen; Gao, Guojun; Jiang, He
Sci China Inf Sci, 2021, 64(3): 132102
Keywords: code smells; change barrier; logical regression; machine learning; software development
Cite as: Lv T T, Ren Z L, Li X C, et al. Toward accurate detection on change barriers. Sci China Inf Sci, 2021, 64(3): 132102, doi: 10.1007/s11432-019-2902-5

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On the convergence and improvement of stochastic normalized gradient descent
Zhao, Shen-Yi; Xie, Yin-Peng; Li, Wu-Jun
Sci China Inf Sci, 2021, 64(3): 132103
Keywords: non-convex problems; stochastic normalized gradient descent; computation complexity
Cite as: Zhao S-Y, Xie Y-P, Li W-J. On the convergence and improvement of stochastic normalized gradient descent. Sci China Inf Sci, 2021, 64(3): 132103, doi: 10.1007/s11432-020-3023-7

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Rapid dynamical pattern recognition for sampling sequences
Wu, Weiming; Wang, Qian; Yuan, Chengzhi; Wang, Cong
Sci China Inf Sci, 2021, 64(3): 132201
Keywords: deterministic learning; dynamical pattern recognition; sampling sequence; synchronization
Cite as: Wu W M, Wang Q, Yuan C Z, et al. Rapid dynamical pattern recognition for sampling sequences. Sci China Inf Sci, 2021, 64(3): 132201, doi: 10.1007/s11432-019-2878-y

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Hybrid neural state machine for neural network
Tian, Lei; Wu, Zhenzhi; Wu, Shuang; Shi, Luping
Sci China Inf Sci, 2021, 64(3): 132202
Keywords: hybrid neural state machine; ANNs; SNNs; supervised learning; context-aware task; sequential task
Cite as: Tian L, Wu Z Z, Wu S, et al. Hybrid neural state machine for neural network. Sci China Inf Sci, 2021, 64(3): 132202, doi: 10.1007/s11432-019-2988-1

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Keywords: tracking control; surgical robots; RCM constraints; metaheuristic optimization; recurrent neural network; RNN; redundant manipulator
Cite as: Khan A H, Li S, Cao X W. Tracking control of redundant manipulator under active remote center-of-motion constraints: an RNN-based metaheuristic approach. Sci China Inf Sci, 2021, 64(3): 132203, doi: 10.1007/s11432-019-2735-6

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Distributed time-varying formation control with uncertainties based on an event-triggered mechanism
Li, Xiaoduo; Bai, Yumeng; Dong, Xiwang; Li, Qingdong; Ren, Zhang
Sci China Inf Sci, 2021, 64(3): 132204
Keywords: formation control; multi-agent systems; event-triggered; adaptive control
Cite as: Li X D, Bai Y M, Dong X W, et al. Distributed time-varying formation control with uncertainties based on an event-triggered mechanism. Sci China Inf Sci, 2021, 64(3): 132204, doi: 10.1007/s11432-019-2770-8

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Observer-based self-triggered control for time-varying formation of multi-agent systems
Chai, Xiaofeng; Liu, Jian; Yu, Yao; Sun, Changyin
Sci China Inf Sci, 2021, 64(3): 132205
Keywords: multi-agent systems; time-varying formation; states observer; event-triggered
Cite as: Chai X F, Liu J, Yu Y, et al. Observer-based self-triggered control for time-varying formation of multi-agent systems. Sci China Inf Sci, 2021, 64(3): 132205, doi: 10.1007/s11432-019-2815-7

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The greedy crowd and smart leaders: a hierarchical strategy selection game with learning protocol
Guo, Linghui; Liu, Zhongxin; Chen, Zengqiang
Sci China Inf Sci, 2021, 64(3): 132206
Keywords: multi-agent system; reinforcement learning; game theory; complex network; bipartite graph
Cite as: Guo L H, Liu Z X, Chen Z Q. The greedy crowd and smart leaders: a hierarchical strategy selection game with learning protocol. Sci China Inf Sci, 2021, 64(3): 132206, doi: 10.1007/s11432-019-2825-y

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Fault detection for a class of linear systems with integral measurements
Zhu, Xiaoqiang; Liu, Yang; Fang, Jingzhong; Zhong, Maiying
Sci China Inf Sci, 2021, 64(3): 132207
Keywords: fault detection; linear discrete-time systems; integral measurements; parity space; optimization problem
Cite as: Zhu X Q, Liu Y, Fang J Z, et al. Fault detection for a class of linear systems with integral measurements. Sci China Inf Sci, 2021, 64(3): 132207, doi: 10.1007/s11432-019-2944-3

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Using breath sound data to detect intraoperative respiratory depression in non-intubated anesthesia
Wang, Sikai; Zhao, Kang; Liu, Ming; Jiang, Hanjun; Wang, Zhihua; Zhang, Zongwang; Kan, Huili; Chen, Ping; Zhu, Binjie
Sci China Inf Sci, 2021, 64(3): 134101
Keywords: Respiratory depression detection; breath sound; Hilbert spectrum; time-energy dual scale normalization; SVM
Cite as: Wang S K, Zhao K, Liu M, et al. Using breath sound data to detect intraoperative respiratory depression in non-intubated anesthesia. Sci China Inf Sci, 2021, 64(3): 134101, doi: 10.1007/s11432-019-1510-6

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Keywords: Encoder-Decoder; Multi-Scale; Attention; Handwritten mathematical expression recognition; Attention recurrent neural network; Dense Network
Cite as: Shan G C, Wang H Y, Liang W, et al. Robust encoder-decoder learning framework for offline handwritten mathematical expression recognition based on a multi-scale deep neural network. Sci China Inf Sci, 2021, 64(3): 139101, doi: 10.1007/s11432-018-9824-9

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Multi-user security of the tweakable Even-Mansour cipher
Zhang, Ping; Yuan, Qian; Hu, Honggang; Wang, Peng
Sci China Inf Sci, 2021, 64(3): 139102
Keywords: symmetric cryptography; tweakable blockcipher; tweakable Even-Mansour cipher; multi-user security; tightness; birthday bound; beyond birthday bound
Cite as: Zhang P, Yuan Q, Hu H G, et al. Multi-user security of the tweakable Even-Mansour cipher. Sci China Inf Sci, 2021, 64(3): 139102, doi: 10.1007/s11432-018-9757-4

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Key-dependent cube attack on reduced Frit permutation in Duplex-AE modes
Qin, Lingyue; Dong, Xiaoyang; Jia, Keting; Zong, Rui
Sci China Inf Sci, 2021, 64(3): 139103
Keywords: Frit; Duplex authenticated encryption mode; Key-dependent cube attack; Key-recovery; Permutation-based cryptology
Cite as: Qin L Y, Dong X Y, Jia K T, et al. Key-dependent cube attack on reduced Frit permutation in Duplex-AE modes. Sci China Inf Sci, 2021, 64(3): 139103, doi: 10.1007/s11432-018-9798-8

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Error estimation of practical convolution discrete Gaussian sampling with rejection sampling
Zheng, Zhongxiang; Wang, Xiaoyun; Xu, Guangwu; Zhao, Chunhuan
Sci China Inf Sci, 2021, 64(3): 139104
Keywords: Discrete Gaussian Sampling; convolution theorem; lattice; error estimation; Gaussian measure
Cite as: Zheng Z X, Wang X Y, Xu G W, et al. Error estimation of practical convolution discrete Gaussian sampling with rejection sampling. Sci China Inf Sci, 2021, 64(3): 139104, doi: 10.1007/s11432-019-9919-7

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Efficient outsourced extraction of histogram features over encrypted images in cloud
Ren, Yanli; Zhang, Xinpeng; Gu, Dawu; Feng, Guorui
Sci China Inf Sci, 2021, 64(3): 139105
Keywords: Cloud computing; Outsourced computation; Histogram feature; Image steganalysis; Symmetric encryption
Cite as: Ren Y L, Zhang X P, Gu D W, et al. Efficient outsourced extraction of histogram features over encrypted images in cloud. Sci China Inf Sci, 2021, 64(3): 139105, doi: 10.1007/s11432-018-9901-0

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Design of optimal trajectory transition controller for thrust-vectored V/STOL aircraft
Cheng, Zhiqiang; Zhu, Jihong; Yuan, Xiaming; Wang, Xiangyang
Sci China Inf Sci, 2021, 64(3): 139201
Keywords: optimal trajectory; thrust-vector; transition control; V/STOL; backward propagation
Cite as: Cheng Z Q, Zhu J H, Yuan X M, et al. Design of optimal trajectory transition controller for thrust-vectored V/STOL aircraft. Sci China Inf Sci, 2021, 64(3): 139201, doi: 10.1007/s11432-018-9582-6

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Deep amended COPERT model for regional vehicle emission prediction
Xu, Zhenyi; Kang, Yu; Cao, Yang; Li, Zerui
Sci China Inf Sci, 2021, 64(3): 139202
Keywords: spatiotemporal network; deep learning; vehicle emission; prediction; model modification
Cite as: Xu Z Y, Kang Y, Cao Y, et al. Deep amended COPERT model for regional vehicle emission prediction. Sci China Inf Sci, 2021, 64(3): 139202, doi: 10.1007/s11432-018-9650-9

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A novel adaptive pigeon-inspired optimization algorithm based on evolutionary game theory
Hai, Xingshuo; Wang, Zili; Feng, Qiang; Ren, Yi; Sun, Bo; Yang, Dezhen
Sci China Inf Sci, 2021, 64(3): 139203
Keywords: Pigeon-inspired optimization; Global continuous optimization problems; Evolutionary game theory; Adaptability; Local optimum
Cite as: Hai X S, Wang Z L, Feng Q, et al. A novel adaptive pigeon-inspired optimization algorithm based on evolutionary game theory. Sci China Inf Sci, 2021, 64(3): 139203, doi: 10.1007/s11432-018-9923-6

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Active knee joint exoskeleton for stair ascent augmentation
Zhang, Zongwei; Fan, Jizhuang; Jin, Hongzhe; Zheng, Tianjiao; Zhao, Sikai; Ma, Shun; Zhao, Jie; Zhu, Yanhe
Sci China Inf Sci, 2021, 64(3): 139204
Keywords: exoskeleton; stair climbing; hybrid control; zero-force tracking; switching controller
Cite as: Zhang Z W, Fan J Z, Jin H Z, et al. Active knee joint exoskeleton for stair ascent augmentation. Sci China Inf Sci, 2021, 64(3): 139204, doi: 10.1007/s11432-018-9767-6

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SVD based scale transform invariant observable degree for LTI system
Ge, Quanbo; Zhuo, Peng; He, Hongli; Hu, Zhentao; Duan, Zhansheng; Yu, Junzhi
Sci China Inf Sci, 2021, 64(3): 139205
Keywords: observability matrix; observable degree; singular value decomposition; scale transform invariance; linear system; linear relation
Cite as: Ge Q B, Zhuo P, He H L, et al. SVD based scale transform invariant observable degree for LTI system. Sci China Inf Sci, 2021, 64(3): 139205, doi: 10.1007/s11432-018-9886-8

Vol. 64, No. 4, 2021 Cover Contents

Special Focus on Wireless Communications with Unmanned Aerial Vehicles (UAVs)
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A survey of prototype and experiment for UAV communications
Song Q H, Zeng Y, Xu J, et al
Sci China Inf Sci, 2021, 64(4): 140301
Cite as: Song Q H, Zeng Y, Xu J, et al. A survey of prototype and experiment for UAV communications. Sci China Inf Sci, 2021, 64(4): 140301, doi: 10.1007/s11432-020-3030-2

Special Focus on Wireless Communications with Unmanned Aerial Vehicles (UAVs)
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Application of NOMA for cellular-connected UAVs: opportunities and challenges
New W K, Leow C Y, Navaie K, et al
Sci China Inf Sci, 2021, 64(4): 140302
Cite as: New W K, Leow C Y, Navaie K, et al. Application of NOMA for cellular-connected UAVs: opportunities and challenges. Sci China Inf Sci, 2021, 64(4): 140302, doi: 10.1007/s11432-020-2986-8

Special Focus on Wireless Communications with Unmanned Aerial Vehicles (UAVs)
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Energy-efficient design for mmWave-enabled NOMA-UAV networks
Pang X W, Tang J, Zhao N, et al
Sci China Inf Sci, 2021, 64(4): 140303
Cite as: Pang X W, Tang J, Zhao N, et al. Energy-efficient design for mmWave-enabled NOMA-UAV networks. Sci China Inf Sci, 2021, 64(4): 140303, doi: 10.1007/s11432-020-2985-8

Special Focus on Wireless Communications with Unmanned Aerial Vehicles (UAVs)
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Resource and trajectory optimization in UAV-powered wireless communication system
Lu, Weidang; Si, Peiyuan; Lu, Fangwei; Li, Bo; Liu, Zilong; Hu, Su; Gong, Yi
Sci China Inf Sci, 2021, 64(4): 140304
Keywords: UAV; wireless power transfer; trajectory optimization; resource allocation
Cite as: Lu W D, Si P Y, Lu F W, et al. Resource and trajectory optimization in UAV-powered wireless communication system. Sci China Inf Sci, 2021, 64(4): 140304, doi: 10.1007/s11432-020-3060-4

Special Focus on Wireless Communications with Unmanned Aerial Vehicles (UAVs)
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Leveraging partially overlapping channels for intra- and inter-coalition communication in cooperative UAV swarms
Yao, Kailing; Xu, Yuhua; Li, Hong; Chen, Jin; Zhang, Shihua; Yu, Xingyue
Sci China Inf Sci, 2021, 64(4): 140305
Keywords: UAV swarm; coalition; partially overlapping channel; learning algorithm; game theory
Cite as: Yao K L, Xu Y H, Li H, et al. Leveraging partially overlapping channels for intra- and inter-coalition communication in cooperative UAV swarms. Sci China Inf Sci, 2021, 64(4): 140305, doi: 10.1007/s11432-020-3012-3

Special Focus on Wireless Communications with Unmanned Aerial Vehicles (UAVs)
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A large-scale clustering and 3D trajectory optimization approach for UAV swarms
Ma, Ting; Zhou, Haibo; Qian, Bo; Fu, Aiyong
Sci China Inf Sci, 2021, 64(4): 140306
Keywords: large-scale UAV swarms; clustering; super-CH selection; 3D trajectory design
Cite as: Ma T, Zhou H B, Qian B, et al. A large-scale clustering and 3D trajectory optimization approach for UAV swarms. Sci China Inf Sci, 2021, 64(4): 140306, doi: 10.1007/s11432-020-3013-1

Special Focus on Wireless Communications with Unmanned Aerial Vehicles (UAVs)
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Performance analysis of dual-hop UAV relaying systems over mixed fluctuating two-ray and Nakagami-m fading channels
Zhang, Yongshun; Zhang, Jiayi; Peppas, Kostas P.; Ai, Bo
Sci China Inf Sci, 2021, 64(4): 140307
Keywords: Dual-hop relaying; UAV; fluctuating two-ray; performance analysis; fading channel
Cite as: Zhang Y S, Zhang J Y, Peppas K P, et al. Performance analysis of dual-hop UAV relaying systems over mixed fluctuating two-ray and Nakagami-m fading channels. Sci China Inf Sci, 2021, 64(4): 140307, doi: 10.1007/s11432-020-2965-9

Special Focus on Two-Dimensional Materials and Device Applications
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Filling the gap: thermal properties and device applications of graphene
Wu, Rui; Zhu, Rui-Zhi; Zhao, Shi-Hui; Zhang, Gang; Tian, He; Ren, Tian-Ling
Sci China Inf Sci, 2021, 64(4): 140401
Keywords: graphene; thermal properties; device application; thermal conductivity; 2D material
Cite as: Wu R, Zhu R-Z, Zhao S-H, et al. Filling the gap: thermal properties and device applications of graphene. Sci China Inf Sci, 2021, 64(4): 140401, doi: 10.1007/s11432-020-3151-5

Special Focus on Two-Dimensional Materials and Device Applications
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Properties and photodetector applications of two-dimensional black arsenic phosphorus and black phosphorus
Han, Ruyue; Feng, Shun; Sun, Dong-Ming; Cheng, Hui-Ming
Sci China Inf Sci, 2021, 64(4): 140402
Keywords: black arsenic phosphorus; crystal structure; optical property; electrical property; photodetector
Cite as: Han R Y, Feng S, Sun D-M, et al. Properties and photodetector applications of two-dimensional black arsenic phosphorus and black phosphorus. Sci China Inf Sci, 2021, 64(4): 140402, doi: 10.1007/s11432-020-3172-1

Special Focus on Two-Dimensional Materials and Device Applications
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Efficient graphene in-plane homogeneous p-n-p junction based infrared photodetectors with low dark current
An, Junru; Sun, Tian; Wang, Bin; Xu, Jianlong; Li, Shaojuan
Sci China Inf Sci, 2021, 64(4): 140403
Keywords: infrared photodetector; graphene; p-n-p junction; dark current; photoresponse
Cite as: An J R, Sun T, Wang B, et al. Efficient graphene in-plane homogeneous p-n-p junction based infrared photodetectors with low dark current. Sci China Inf Sci, 2021, 64(4): 140403, doi: 10.1007/s11432-020-3179-9

Special Focus on Two-Dimensional Materials and Device Applications
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Bi2O2Se/BP van der Waals heterojunction for high performance broadband photodetector
Liu, Xing; Wang, Wenhui; Yang, Fang; Feng, Shaopeng; Hu, Zhenliang; Lu, Junpeng; Ni, Zhenhua
Sci China Inf Sci, 2021, 64(4): 140404
Keywords: Bi2O2Se; BP; van der Waals heterojunction; broadband photodetector; low dark current; narrow bandgap
Cite as: Liu X, Wang W H, Yang F, et al. Bi2O2Se/BP van der Waals heterojunction for high performance broadband photodetector. Sci China Inf Sci, 2021, 64(4): 140404, doi: 10.1007/s11432-020-3101-1

Special Focus on Two-Dimensional Materials and Device Applications
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Optical emission enhancement of bent InSe thin films
Xie, Jiahao; Zhang, Lijun
Sci China Inf Sci, 2021, 64(4): 140405
Keywords: InSe; enhanced luminescence; 2D semiconductor; optical transition; optical anisotropy
Cite as: Xie J H, Zhang L J. Optical emission enhancement of bent InSe thin films. Sci China Inf Sci, 2021, 64(4): 140405, doi: 10.1007/s11432-020-3149-2

Special Focus on Two-Dimensional Materials and Device Applications
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Raman spectra evidence for the covalent-like quasi-bonding between exfoliated MoS2 and Au films
Huang, Xinyu; Zhang, Lei; Liu, Liwei; Qin, Yang; Fu, Qiang; Wu, Qiong; Yang, Rong; Lv, Jun-Peng; Ni, Zhenhua; Liu, Lei; Ji, Wei; Wang, Yeliang; Zhou, Xingjiang; Huang, Yuan
Sci China Inf Sci, 2021, 64(4): 140406
Keywords: MoS2; Raman spectroscopy; gold-enhanced mechanical exfoliation; low-frequency raman modes; covalent-like quasi-bonding
Cite as: Huang X Y, Zhang L, Liu L W, et al. Raman spectra evidence for the covalent-like quasi-bonding between exfoliated MoS2 and Au films. Sci China Inf Sci, 2021, 64(4): 140406, doi: 10.1007/s11432-020-3173-9

Special Focus on Two-Dimensional Materials and Device Applications
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Interface engineering of ferroelectric-gated MoS2 phototransistor
Wu, Shuaiqin; Wang, Xudong; Jiang, Wei; Tu, Luqi; Chen, Yan; Liu, Jingjing; Lin, Tie; Shen, Hong; Ge, Jun; Hu, Weida; Meng, Xiangjian; Wang, Jianlu; Chu, Junhao
Sci China Inf Sci, 2021, 64(4): 140407
Keywords: 2D materials; ferroelectrics; MoS2 phototransistors; h-BN; interface engineering
Cite as: Wu S Q, Wang X D, Jiang W, et al. Interface engineering of ferroelectric-gated MoS2 phototransistor. Sci China Inf Sci, 2021, 64(4): 140407, doi: 10.1007/s11432-020-3180-5

Special Focus on Two-Dimensional Materials and Device Applications
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A compact model for transition metal dichalcogenide field effect transistors with effects of interface traps
Xu, Yifei; Li, Weisheng; Fan, Dongxu; Shi, Yi; Qiu, Hao; Wang, Xinran
Sci China Inf Sci, 2021, 64(4): 140408
Keywords: compact model; field effect transistor; transition metal dichalcogenide; MoS2; interface traps
Cite as: Xu Y F, Li W S, Fan D X, et al. A compact model for transition metal dichalcogenide field effect transistors with effects of interface traps. Sci China Inf Sci, 2021, 64(4): 140408, doi: 10.1007/s11432-020-3155-7

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Sunway supercomputer architecture towards exascale computing: analysis and practice
Gao, Jiangang; Zheng, Fang; Qi, Fengbin; Ding, Yajun; Li, Hongliang; Lu, Hongsheng; He, Wangquan; Wei, Hongmei; Jin, Lifeng; Liu, Xin; Gong, Daoyong; Wang, Fei; Zheng, Yan; Sun, Honghui; Zhou, Zhou; Liu, Yong; You, Hongtao
Sci China Inf Sci, 2021, 64(4): 141101
Keywords: supercomputer; exascale; Sunway; scalability; power consumption; data movement; programming; availability
Cite as: Gao J G, Zheng F, Qi F B, et al. Sunway supercomputer architecture towards exascale computing: analysis and practice. Sci China Inf Sci, 2021, 64(4): 141101, doi: 10.1007/s11432-020-3104-7

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Resolution limit of mode-localised sensors
Zhang, Zhao; Chang, Honglong
Sci China Inf Sci, 2021, 64(4): 142401
Keywords: MEMS; mode-localised sensors; resolution limit; 2-degree-of-freedom; higher degree-of-freedom
Cite as: Zhang Z, Chang H L. Resolution limit of mode-localised sensors. Sci China Inf Sci, 2021, 64(4): 142401, doi: 10.1007/s11432-020-2974-9

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A bidirectional threshold switching selector with a symmetric multilayer structure
Li, Qingjiang; Li, Kun; Wang, Yongzhou; Liu, Sen; Song, Bing
Sci China Inf Sci, 2021, 64(4): 142402
Keywords: threshold switching selector; resistive random access memory; leakage current; programmable metallization cell
Cite as: Li Q J, Li K, Wang Y Z, et al. A bidirectional threshold switching selector with a symmetric multilayer structure. Sci China Inf Sci, 2021, 64(4): 142402, doi: 10.1007/s11432-020-2960-x

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Name disambiguation in Aminer
Zhang, Jing; Tang, Jie
Sci China Inf Sci, 2021, 64(4): 144101
Keywords: name disambiguation; academic network; graph embedding; outlier detection; clustering algorithm
Cite as: Zhang J, Tang J. Name disambiguation in Aminer. Sci China Inf Sci, 2021, 64(4): 144101, doi: 10.1007/s11432-019-9884-y

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SPAR: set-based piecewise aggregate representation for time series anomaly detection
Zhan, Peng; Hu, Yupeng; Chen, Lin; Luo, Wei; Li, Xueqing
Sci China Inf Sci, 2021, 64(4): 149101
Keywords: Time Series; Multi-domain; Representation; Anomaly Detection; Data Mining
Cite as: Zhan P, Hu Y P, Chen L, et al. SPAR: set-based piecewise aggregate representation for time series anomaly detection. Sci China Inf Sci, 2021, 64(4): 149101, doi: 10.1007/s11432-020-3021-6

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Cooperative prediction guidance law in target-attacker-defender scenario
Shi, Heng; Zhu, Jihong; Kuang, Minchi; Yuan, Xiaming
Sci China Inf Sci, 2021, 64(4): 149201
Keywords: Cooperative Guidance; Predictive Guidance; Target-Attacker-Defender Scenario; Missile Guidance; Aircraft Active Defense
Cite as: Shi H, Zhu J H, Kuang M C, et al. Cooperative prediction guidance law in target-attacker-defender scenario. Sci China Inf Sci, 2021, 64(4): 149201, doi: 10.1007/s11432-018-9806-7

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Finite element approach to continuous potential games
Hao, Yaqi; Cheng, Daizhan
Sci China Inf Sci, 2021, 64(4): 149202
Keywords: Continuous potential game; finite element approach; finite potential sub-game; numerical solution; convergence
Cite as: Hao Y Q, Cheng D Z. Finite element approach to continuous potential games. Sci China Inf Sci, 2021, 64(4): 149202, doi: 10.1007/s11432-018-9763-7

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Keywords: Intelligent Vehicle-Infrastructure Cooperation Systems (i-VICS); traffic information prediction; real time queue length; queue length estimation; traffic flow model
Cite as: Wang Y P, Guo G, Yue W. Queue estimation for isolated signalized intersections in intelligent vehicle-infrastructure cooperation systems. Sci China Inf Sci, 2021, 64(4): 149203, doi: 10.1007/s11432-018-9629-2

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Bipartite consensus problem on matrix-valued weighted directed networks
Pan, Lulu; Shao, Haibin; Xi, Yugeng; Li, Dewei
Sci China Inf Sci, 2021, 64(4): 149204
Keywords: Consensus; Multi-agent systems; Bipartite Consensus; Antagonist interactions; Networked systems
Cite as: Pan L L, Shao H B, Xi Y G, et al. Bipartite consensus problem on matrix-valued weighted directed networks. Sci China Inf Sci, 2021, 64(4): 149204, doi: 10.1007/s11432-018-9710-8

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Performance analysis of fuzzy BLS using different cluster methods for classification
Feng, Shuang; Chen, C. L. Philip
Sci China Inf Sci, 2021, 64(4): 149205
Keywords: fuzzy broad learning system; clustering; fuzzy c-means; classification; TSK fuzzy system
Cite as: Feng S, Chen C L P. Performance analysis of fuzzy BLS using different cluster methods for classification. Sci China Inf Sci, 2021, 64(4): 149205, doi: 10.1007/s11432-018-9630-0

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Estimation of vector miss distance for complex objects based on scattering center model
Wu, Jie; Guo, Kunyi; Wu, Biyi; Sheng, Xinqing
Sci China Inf Sci, 2021, 64(4): 149301
Keywords: vector miss distance; scattering center model; distributed scattering center; sliding scattering center; motion parameters estimation
Cite as: Wu J, Guo K Y, Wu B Y, et al. Estimation of vector miss distance for complex objects based on scattering center model. Sci China Inf Sci, 2021, 64(4): 149301, doi: 10.1007/s11432-019-2755-3

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Simulations of single event effects on the ferroelectric capacitor-based non-volatile SRAM design
Wang, Jianjian; Bi, Jinshun; Liu, Gang; Bai, Hua; Xi, Kai; Li, Bo; Majumdar, Sandip; Ji, Lanlong; Liu, Ming; Zhang, Zhangang
Sci China Inf Sci, 2021, 64(4): 149401
Keywords: SEE; nvSRAM; Hf0.5Zr0.5O2; ferroelectric capacitor; LET; remnant polarization; coercive voltage
Cite as: Wang J J, Bi J S, Liu G, et al. Simulations of single event effects on the ferroelectric capacitor-based non-volatile SRAM design. Sci China Inf Sci, 2021, 64(4): 149401, doi: 10.1007/s11432-019-2854-9

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High mobility germanium-on-insulator p-channel FinFETs
Liu, Huan; Han, Genquan; Zhou, Jiuren; Liu, Yan; Hao, Yue
Sci China Inf Sci, 2021, 64(4): 149402
Keywords: ZrO2; High Mobility; P-Channel; FinFET; Germanium on Insulator
Cite as: Liu H, Han G Q, Zhou J R, et al. High mobility germanium-on-insulator p-channel FinFETs. Sci China Inf Sci, 2021, 64(4): 149402, doi: 10.1007/s11432-019-2846-9

Vol. 64, No. 5, 2021

Special Focus on Constraints and Optimization in Artificial Intelligence
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Focal distance tabu search
Glover F, Lv Z P
Sci China Inf Sci, 2021, 64(5): 150101
Cite as: Glover F, Lv Z P. Focal distance tabu search. Sci China Inf Sci, 2021, 64(5): 150101, doi: 10.1007/s11432-020-3115-5

Special Focus on Constraints and Optimization in Artificial Intelligence
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Learning dynamics of gradient descent optimization in deep neural networks
Wu W, Jing X Y, Du W C, et al
Sci China Inf Sci, 2021, 64(5): 150102
Cite as: Wu W, Jing X Y, Du W C, et al. Learning dynamics of gradient descent optimization in deep neural networks. Sci China Inf Sci, 2021, 64(5): 150102, doi: 10.1007/s11432-020-3163-0

Special Focus on Constraints and Optimization in Artificial Intelligence
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On the robustness of median sampling in noisy evolutionary optimization
Bian C, Qian C, Yu Y, et al
Sci China Inf Sci, 2021, 64(5): 150103
Cite as: Bian C, Qian C, Yu Y, et al. On the robustness of median sampling in noisy evolutionary optimization. Sci China Inf Sci, 2021, 64(5): 150103, doi: 10.1007/s11432-020-3114-y

Special Focus on Constraints and Optimization in Artificial Intelligence
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An approximation algorithm for k-median with priorities
Zhang Z, Feng Q L, Xu J H, et al
Sci China Inf Sci, 2021, 64(5): 150104
Cite as: Zhang Z, Feng Q L, Xu J H, et al. An approximation algorithm for k-median with priorities. Sci China Inf Sci, 2021, 64(5): 150104, doi: 10.1007/s11432-020-3066-x

Special Focus on Constraints and Optimization in Artificial Intelligence
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Solving diversified top-k weight clique search problem
Zhou J P, Li C M, Zhou Y P, et al
Sci China Inf Sci, 2021, 64(5): 150105
Cite as: Zhou J P, Li C M, Zhou Y P, et al. Solving diversified top-k weight clique search problem. Sci China Inf Sci, 2021, 64(5): 150105, doi: 10.1007/s11432-020-3069-4

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Differential identifiability clustering algorithms for big data analysis
Shang T, Zhao Z, Ren X J, et al
Sci China Inf Sci, 2021, 64(5): 152101
Cite as: Shang T, Zhao Z, Ren X J, et al. Differential identifiability clustering algorithms for big data analysis. Sci China Inf Sci, 2021, 64(5): 152101, doi: 10.1007/s11432-020-2910-1

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Syntax-guided text generation via graph neural network
Guo Q P, Qiu X P, Xue X Y, et al
Sci China Inf Sci, 2021, 64(5): 152102
Cite as: Guo Q P, Qiu X P, Xue X Y, et al. Syntax-guided text generation via graph neural network. Sci China Inf Sci, 2021, 64(5): 152102, doi: 10.1007/s11432-019-2740-1

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Incremental algorithms for the maximum internal spanning tree problem
Zhu X B, Li W J, Yang Y J, et al
Sci China Inf Sci, 2021, 64(5): 152103
Cite as: Zhu X B, Li W J, Yang Y J, et al. Incremental algorithms for the maximum internal spanning tree problem. Sci China Inf Sci, 2021, 64(5): 152103, doi: 10.1007/s11432-019-2630-2

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Stability analysis of a pipe conveying fluid with a nonlinear energy sink
Duan, Nan; Lin, Sida; Wu, Yuhu; Sun, Xi-Ming; Zhong, Chongquan
Sci China Inf Sci, 2021, 64(5): 152201
Keywords: stability analysis; energy disturbance technique; convexity characteristic; pipes conveying fluid; nonlinear energy sink
Cite as: Duan N, Lin S D, Wu Y H, et al. Stability analysis of a pipe conveying fluid with a nonlinear energy sink. Sci China Inf Sci, 2021, 64(5): 152201, doi: 10.1007/s11432-019-2822-3

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Stability for discrete-time uncertain systems with infinite Markov jump and time-delay
Hou, Ting; Liu, Yueying; Deng, Feiqi
Sci China Inf Sci, 2021, 64(5): 152202
Keywords: infinite jump; time-delay; parametric uncertainties; exponential stability in mean square with conditioning; stochastic stability
Cite as: Hou T, Liu Y Y, Deng F Q. Stability for discrete-time uncertain systems with infinite Markov jump and time-delay. Sci China Inf Sci, 2021, 64(5): 152202, doi: 10.1007/s11432-019-2897-9

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Stabilization analysis for Markov jump systems with multiplicative noise and indefinite weight costs
Li, Hongdan; Han, Chunyan; Zhang, Huanshui
Sci China Inf Sci, 2021, 64(5): 152203
Keywords: stabilization; indefinite; multiplicative noise; Markov jump linear system
Cite as: Li H D, Han C Y, Zhang H S. Stabilization analysis for Markov jump systems with multiplicative noise and indefinite weight costs. Sci China Inf Sci, 2021, 64(5): 152203, doi: 10.1007/s11432-019-2842-8

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Quantum beetle antennae search: a novel technique for the constrained portfolio optimization problem
Khan, Ameer Tamoor; Cao, Xinwei; Li, Shuai; Hu, Bin; Katsikis, Vasilios N.
Sci China Inf Sci, 2021, 64(5): 152204
Keywords: quantum computing; beetle antennae search; portfolio selection; optimization; finance problem
Cite as: Khan A T, Cao X W, Li S, et al. Quantum beetle antennae search: a novel technique for the constrained portfolio optimization problem. Sci China Inf Sci, 2021, 64(5): 152204, doi: 10.1007/s11432-020-2894-9

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Cite as: Liu Q H, Liu M, Duan G R. Adaptive fuzzy backstepping control for attitude stabilization of flexible spacecraft with signal quantization and actuator faults. Sci China Inf Sci, 2021, 64(5): 152205, doi: 10.1007/s11432-020-2949-5

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Finite-time asynchronous dissipative filtering of conic-type nonlinear Markov jump systems
Zhang X, He S P, Stojanovic V, et al
Sci China Inf Sci, 2021, 64(5): 152206
Cite as: Zhang X, He S P, Stojanovic V, et al. Finite-time asynchronous dissipative filtering of conic-type nonlinear Markov jump systems. Sci China Inf Sci, 2021, 64(5): 152206, doi: 10.1007/s11432-020-2913-x

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A novel synthesis method for reliable feedback shift registers via Boolean networks
Lu J Q, Li B W, Zhong J
Sci China Inf Sci, 2021, 64(5): 152207
Cite as: Lu J Q, Li B W, Zhong J. A novel synthesis method for reliable feedback shift registers via Boolean networks. Sci China Inf Sci, 2021, 64(5): 152207, doi: 10.1007/s11432-020-2981-4

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Modeling and adaptive control for a spatial flexible spacecraft with unknown actuator failures
Liu Z J, Han Z J, Zhao Z J, et al
Sci China Inf Sci, 2021, 64(5): 152208
Cite as: Liu Z J, Han Z J, Zhao Z J, et al. Modeling and adaptive control for a spatial flexible spacecraft with unknown actuator failures. Sci China Inf Sci, 2021, 64(5): 152208, doi: 10.1007/s11432-020-3109-x

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In-hand manipulation of a circular dynamic object by soft fingertips without angle measurement
Garcia-Rodriguez R, Parra-Vega V
Sci China Inf Sci, 2021, 64(5): 152209
Cite as: Garcia-Rodriguez R, Parra-Vega V. In-hand manipulation of a circular dynamic object by soft fingertips without angle measurement. Sci China Inf Sci, 2021, 64(5): 152209, doi: 10.1007/s11432-020-3059-9

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Designing and deploying a mixed-reality aquarium for cognitive training of young children with autism spectrum disorder
Liu, Juan; Bian, Yulong; Yuan, Yanran; Xi, Yuting; Geng, Wenxiu; Jin, Xinpei; Gai, Wei; Fan, Xiangmin; Tian, Feng; Meng, Xiangxu; Yang, Chenglei
Sci China Inf Sci, 2021, 64(5): 154101
Keywords: Autism spectrum disorder; Mixed reality; Cognitive training; Young ASD children; User study; Quantitative research
Cite as: Liu J, Bian Y L, Yuan Y R, et al. Designing and deploying a mixed-reality aquarium for cognitive training of young children with autism spectrum disorder. Sci China Inf Sci, 2021, 64(5): 154101, doi: 10.1007/s11432-020-2941-7

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Future vehicles: interactive wheeled robots
Ma N, Li D Y, He W, et al
Sci China Inf Sci, 2021, 64(5): 156101
Cite as: Ma N, Li D Y, He W, et al. Future vehicles: interactive wheeled robots. Sci China Inf Sci, 2021, 64(5): 156101, doi: 10.1007/s11432-020-3171-4

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Do multiple infections lead to better security? A new study on CHES 2014 infective countermeasure
Feng J Y, Chen H, Cao W Q, et al
Sci China Inf Sci, 2021, 64(5): 159101
Cite as: Feng J Y, Chen H, Cao W Q, et al. Do multiple infections lead to better security? A new study on CHES 2014 infective countermeasure. Sci China Inf Sci, 2021, 64(5): 159101, doi: 10.1007/s11432-018-9797-9

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Unbalanced sharing: a threshold implementation of SM4
Wei M, Sun S W, Wei Z H, et al
Sci China Inf Sci, 2021, 64(5): 159102
Cite as: Wei M, Sun S W, Wei Z H, et al. Unbalanced sharing: a threshold implementation of SM4. Sci China Inf Sci, 2021, 64(5): 159102, doi: 10.1007/s11432-018-9794-6

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STP models of optimal differential and linear trail for S-box based ciphers
Liu Y, Liang H C, Li M Z, et al
Sci China Inf Sci, 2021, 64(5): 159103
Cite as: Liu Y, Liang H C, Li M Z, et al. STP models of optimal differential and linear trail for S-box based ciphers. Sci China Inf Sci, 2021, 64(5): 159103, doi: 10.1007/s11432-018-9772-0

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Optimal active-disturbance-rejection control for propulsion of anchor-hole drillers
Guo, Yinan; Zhang, Zhen; Gong, Dunwei; Lu, Xiwang; Zhang, Yang; Cheng, Wei
Sci China Inf Sci, 2021, 64(5): 159201
Keywords: Active-disturbance-rejection control; particle swarm optimization; hydraulic force-servo system; propulsion; anchor-hole driller
Cite as: Guo Y N, Zhang Z, Gong D W, et al. Optimal active-disturbance-rejection control for propulsion of anchor-hole drillers. Sci China Inf Sci, 2021, 64(5): 159201, doi: 10.1007/s11432-018-9815-8

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On dimensions of dimension-bounded linear systems
Zhao, Peixin; Guo, Hongfeng; Yu, Yongyuan; Feng, Jun-e
Sci China Inf Sci, 2021, 64(5): 159202
Keywords: cross-dimensional system; dimension-bounded system; vector product; invariant vector space; factorization
Cite as: Zhao P X, Guo H F, Yu Y Y, et al. On dimensions of dimension-bounded linear systems. Sci China Inf Sci, 2021, 64(5): 159202, doi: 10.1007/s11432-018-9819-8

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Learning continuous coupled multi-controller coefficients based on actor-critic algorithm for lower-limb exoskeleton
Song, Guangkui; Huang, Rui; Cheng, Hong; Qui, Jing; Cheng, Qiming; Fan, Shuai
Sci China Inf Sci, 2021, 64(5): 159203
Keywords: Interactive Learning; Actor-Critic; Reinforcement Learning; Physical Human-Robot Interaction; Lower-limb Exoskeleton; Human-powered Augmentation; Continuous Domain; learning continuous coefficient
Cite as: Song G K, Huang R, Cheng H, et al. Learning continuous coupled multi-controller coefficients based on actor-critic algorithm for lower-limb exoskeleton. Sci China Inf Sci, 2021, 64(5): 159203, doi: 10.1007/s11432-018-9779-6

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Fault diagnosis of industrial process based on the optimal parametric t-distributed stochastic neighbor embedding
Jia, Ruixue; Wang, Jing; Zhou, Jinglin
Sci China Inf Sci, 2021, 64(5): 159204
Keywords: industrial process; fault classification; parametric t-SNE; nonlinear dimension reduction; fault diagnosis
Cite as: Jia R X, Wang J, Zhou J L. Fault diagnosis of industrial process based on the optimal parametric t-distributed stochastic neighbor embedding. Sci China Inf Sci, 2021, 64(5): 159204, doi: 10.1007/s11432-018-9807-7

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Exponential stability of discrete-time positive switched T-S fuzzy systems with all unstable subsystems
Yang, Gengjiao; Hao, Fei; Zhang, Lin; Li, Bohu
Sci China Inf Sci, 2021, 64(5): 159205
Keywords: stability analysis; positive switched nonlinear systems; T-S model; unstable subsystems; fast MDADT
Cite as: Yang G J, Hao F, Zhang L, et al. Exponential stability of discrete-time positive switched T-S fuzzy systems with all unstable subsystems. Sci China Inf Sci, 2021, 64(5): 159205, doi: 10.1007/s11432-019-2655-y

Vol. 64, No. 6, 2021

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Achieving adaptively secure data access control with privacy protection for lightweight IoT devices
Guan Z T, Yang W T, Zhu L H, et al
Sci China Inf Sci, 2021, 64(6): 162301
Cite as: Guan Z T, Yang W T, Zhu L H, et al. Achieving adaptively secure data access control with privacy protection for lightweight IoT devices. Sci China Inf Sci, 2021, 64(6): 162301, doi: 10.1007/s11432-020-2957-5

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Multi-party blind quantum computation protocol with mutual authentication in network
Shan R-T, Chen X B, Yuan K-G
Sci China Inf Sci, 2021, 64(6): 162302
Cite as: Shan R-T, Chen X B, Yuan K-G. Multi-party blind quantum computation protocol with mutual authentication in network. Sci China Inf Sci, 2021, 64(6): 162302, doi: 10.1007/s11432-020-2977-x

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Silicon-based inorganic-organic hybrid optoelectronic synaptic devices simulating cross-modal learning
Li, Yayao; Wang, Yue; Yin, Lei; Huang, Wen; Peng, Wenbing; Zhu, Yiyuc; Wang, Kun; Yang, Deren; Pi, Xiaodong
Sci China Inf Sci, 2021, 64(6): 162401
Keywords: poly(3-hexylthiophene); silicon; optoelectronic synaptic devices; cross-modal learning; transistor
Cite as: Li Y Y, Wang Y, Yin L, et al. Silicon-based inorganic-organic hybrid optoelectronic synaptic devices simulating cross-modal learning. Sci China Inf Sci, 2021, 64(6): 162401, doi: 10.1007/s11432-020-3035-8

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Multi level cell (MLC) in 3D crosspoint phase change memory array
Gong, Nanbo
Sci China Inf Sci, 2021, 64(6): 166401
Keywords: memory; PCM; MLC; 1T1R; OTS-PCM
Cite as: Gong N. Multi level cell (MLC) in 3D crosspoint phase change memory array. Sci China Inf Sci, 2021, 64(6): 166401, doi: 10.1007/s11432-021-3184-5

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Finite-time adaptive robust simultaneous stabilization of nonlinear delay systems by the Hamiltonian function method
Yang, Renming; Pei, Wenhui; Han, Yaozhen; Sun, Liying
Sci China Inf Sci, 2021, 64(6): 169201
Keywords: Nonlinear time-delay system; Finite-time simultaneous stabilization; Adaptive control; Hamiltonian Function; Robust Stabilization
Cite as: Yang R M, Pei W H, Han Y Z, et al. Finite-time adaptive robust simultaneous stabilization of nonlinear delay systems by the Hamiltonian function method. Sci China Inf Sci, 2021, 64(6): 169201, doi: 10.1007/s11432-019-2804-2

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Profile-dynamic based fictitious play
Zhang, Xiao; Cheng, Daizhan
Sci China Inf Sci, 2021, 64(6): 169202
Keywords: fictitious play; nonlinear system; Nash equilibrium; dynamic evolution; semi-tensor product of matrices
Cite as: Zhang X, Cheng D Z. Profile-dynamic based fictitious play. Sci China Inf Sci, 2021, 64(6): 169202, doi: 10.1007/s11432-019-9926-2

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State-feedback set stabilization of logical control networks with state-dependent delay
Zheng, Yating; Li, Haitao; Feng, Jun-E
Sci China Inf Sci, 2021, 64(6): 169203
Keywords: Control invariance; Logical control networks; Semi-tensor product of matrices; Set stabilization; State-dependent delay
Cite as: Zheng Y T, Li H T, Feng J-E. State-feedback set stabilization of logical control networks with state-dependent delay. Sci China Inf Sci, 2021, 64(6): 169203, doi: 10.1007/s11432-019-9904-6

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Robust control of high-order nonlinear systems with unknown measurement sensitivity
Liu, Cai-Yun; Sun, Zong-Yao; Meng, Qinghua; Sun, Wei
Sci China Inf Sci, 2021, 64(6): 169204
Keywords: Robust control; high-order nonlinear systems; time-varying sensitivity; predetermined bounded set; uncontrollable linearization
Cite as: Liu C-Y, Sun Z-Y, Meng Q H, et al. Robust control of high-order nonlinear systems with unknown measurement sensitivity. Sci China Inf Sci, 2021, 64(6): 169204, doi: 10.1007/s11432-019-1467-3

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Event trigger-based adaptive sliding mode fault-tolerant control for dynamic systems
Guo, Bin; Chen, Yong; Zhou, Anjian
Sci China Inf Sci, 2021, 64(6): 169205
Keywords: Actuator fault; fault-tolerant control; event-triggered control; sliding mode control; composite observer
Cite as: Guo B, Chen Y, Zhou A J. Event trigger-based adaptive sliding mode fault-tolerant control for dynamic systems. Sci China Inf Sci, 2021, 64(6): 169205, doi: 10.1007/s11432-019-2681-1

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Ciphertext-policy attribute-based proxy re-encryption via constrained PRFs
Li, Zengpeng; Sharma, Vishal; Ma, Chunguang; Ge, Chunpeng; Susilo, Willy
Sci China Inf Sci, 2021, 64(6): 169301
Keywords: Cloud Computing; Access Control; Constrained PRF; ciphertext-policy attribute-based proxy re-encryption; proxy re-encryption; attribute-based proxy re-encryption
Cite as: Li Z P, Sharma V, Ma C G, et al. Ciphertext-policy attribute-based proxy re-encryption via constrained PRFs. Sci China Inf Sci, 2021, 64(6): 169301, doi: 10.1007/s11432-019-2856-8

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Flash memory based computing-in-memory system to solve partial differential equations
Feng, Yang; Wang, Fei; Zhan, Xuepeng; Li, Yuan; Chen, Jiezhi
Sci China Inf Sci, 2021, 64(6): 169401
Keywords: Jacobi iteration; Computing-in-memory; Flash memory; Partial differential equation; Spice simulation
Cite as: Feng Y, Wang F, Zhan X P, et al. Flash memory based computing-in-memory system to solve partial differential equations. Sci China Inf Sci, 2021, 64(6): 169401, doi: 10.1007/s11432-020-2942-2

Vol. 64, No. 7, 2021

MOOP Website SpringerLink Google Scholar Homepage Cited in SCI: 1

Snoring detection based on a stretchable strain sensor
Li, Zhengwei; Song, Qingkun; Cheng, Long; Tan, Min
Sci China Inf Sci, 2021, 64(7): 174201
Keywords: Snoring detection; Strain sensor; Sleeping quality monitoring; Detection algorithm; Wearable device
Cite as: Li Z W, Song Q K, Cheng L, et al. Snoring detection based on a stretchable strain sensor. Sci China Inf Sci, 2021, 64(7): 174201, doi: 10.1007/s11432-019-2674-2

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Revisiting the efficacy of weak consistencies: a study of forward checking
Li, Zhe; Yu, Zhezhou; Li, Hongbo; Guo, Jinsong; Li, Zhanshan
Sci China Inf Sci, 2021, 64(7): 179102
Keywords: Constraint Satisfaction Problem; Arc Consistency; Forward Checking; Stronger Consistency; Weaker Consistency
Cite as: Li Z, Yu Z Z, Li H B, et al. Revisiting the efficacy of weak consistencies: a study of forward checking. Sci China Inf Sci, 2021, 64(7): 179102, doi: 10.1007/s11432-018-9877-x

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Knowledge forest: a novel model to organize knowledge fragments
Zheng Q H, Liu J, Zeng H W, et al
Sci China Inf Sci, 2021, 64(7): 179103
Cite as: Zheng Q H, Liu J, Zeng H W, et al. Knowledge forest: a novel model to organize knowledge fragments. Sci China Inf Sci, 2021, 64(7): 179103, doi: 10.1007/s11432-018-9940-0

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A spatial structural similarity triplet loss for auxiliary vehicle re-identification
Zhu, Jianqing; Liu, Liu; Zhu, Xiaobin; Zeng, Huanqiang
Sci China Inf Sci, 2021, 64(7): 179104
Keywords: vehicle re-identification; spatial strutural simialrity; triplet loss; deep learning; video surveillance system
Cite as: Zhu J Q, Liu L, Zhu X B, et al. A spatial structural similarity triplet loss for auxiliary vehicle re-identification. Sci China Inf Sci, 2021, 64(7): 179104, doi: 10.1007/s11432-020-3004-7

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Final size of network epidemic models: properties and connections
Wang, Yi; Cao, Jinde
Sci China Inf Sci, 2021, 64(7): 179201
Keywords: Epidemic models; Complex networks; Final size; Degree distribution; Control effort
Cite as: Wang Y, Cao J D. Final size of network epidemic models: properties and connections. Sci China Inf Sci, 2021, 64(7): 179201, doi: 10.1007/s11432-019-2656-2

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An exact null controllability of stochastic singular systems
Ge, Zhaoqiang; Ge, Xiaochi
Sci China Inf Sci, 2021, 64(7): 179202
Keywords: stochastic system; impulse solution; exact null controllability; Ito singular system; stochastic Laplace transform
Cite as: Ge Z Q, Ge X C. An exact null controllability of stochastic singular systems. Sci China Inf Sci, 2021, 64(7): 179202, doi: 10.1007/s11432-019-9902-y

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Containment control of multi-agent systems with nonvanishing disturbance via topology reconfiguration
Shan, Qihe; Teng, Fei; Li, Tieshan; Chen, C. L. Philip
Sci China Inf Sci, 2021, 64(7): 179203
Keywords: multi-agent; nonvanishing disturbance; topology reconfiguration; containment control; convex parameters
Cite as: Shan Q H, Teng F, Li T S, et al. Containment control of multi-agent systems with nonvanishing disturbance via topology reconfiguration. Sci China Inf Sci, 2021, 64(7): 179203, doi: 10.1007/s11432-018-9695-2

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A novel strategy to solve communication constraints for formation control of multi-AUVs
Gao, Zhenyu; Guo, Ge
Sci China Inf Sci, 2021, 64(7): 179204
Keywords: event-triggered; fixed-time stable; velocity observer; formation control; autonomous underwater vehicles
Cite as: Gao Z Y, Guo G. A novel strategy to solve communication constraints for formation control of multi-AUVs. Sci China Inf Sci, 2021, 64(7): 179204, doi: 10.1007/s11432-018-9672-1

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Quantized tracking control for nonlinear systems with unstable linearization
Liu, Ying; Li, Wuquan; Yao, Xiaoxiao
Sci China Inf Sci, 2021, 64(7): 179205
Keywords: Quantized tracking control; Unstable linearization; Nonlinear system; Backstepping; Globally uniformly bounded
Cite as: Liu Y, Li W Q, Yao X X. Quantized tracking control for nonlinear systems with unstable linearization. Sci China Inf Sci, 2021, 64(7): 179205, doi: 10.1007/s11432-018-9737-4

Vol. 64, No. 8, 2021

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A variable-period scheme for dynamic sampled-data stabilization
Huang, Yaxin; Liu, Yungang
Sci China Inf Sci, 2021, 64(8): 189201
Keywords: Sampled-data control; Adaptive control; Variable sampling periods; Stabilization; Switching
Cite as: Huang Y X, Liu Y G. A variable-period scheme for dynamic sampled-data stabilization. Sci China Inf Sci, 2021, 64(8): 189201, doi: 10.1007/s11432-018-9679-1

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On-line quantum state estimation using continuous weak measurement and compressed sensing
Cong, Shuang; Tang, Yaru; Harraz, Sajede; Li, Kezhi; Yang, Jingbei
Sci China Inf Sci, 2021, 64(8): 189202
Keywords: State Estimation; Compressed sensing; Open Quantum Systems; information process; continues weak measurement
Cite as: Cong S, Tang Y R, Harraz S, et al. On-line quantum state estimation using continuous weak measurement and compressed sensing. Sci China Inf Sci, 2021, 64(8): 189202, doi: 10.1007/s11432-018-9793-2

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A joint order-replacement policy for deteriorating components with reliability constraint
Si, Xiaosheng; Hu, Changhua; Li, Tianmei; Zhang, Qi
Sci China Inf Sci, 2021, 64(8): 189203
Keywords: Prognostics; Remaining useful life; Replacement; Spare part ordering; Degradation model
Cite as: Si X S, Hu C H, Li T M, et al. A joint order-replacement policy for deteriorating components with reliability constraint. Sci China Inf Sci, 2021, 64(8): 189203, doi: 10.1007/s11432-018-9804-9

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GPR and SPSO-CG based gait pattern generation for subject-specific training
Wang, Weiqun; Shi, Weiguo; Ren, Shixin; Hou, Zeng-Guang; Liang, Xu; Wang, Jiaxin; Peng, Liang
Sci China Inf Sci, 2021, 64(8): 189204
Keywords: Rehabilitation robot; Gait training; Modeling and optimization; subject-spicific training; Gait pattern generation
Cite as: Wang W Q, Shi W G, Ren S X, et al. GPR and SPSO-CG based gait pattern generation for subject-specific training. Sci China Inf Sci, 2021, 64(8): 189204, doi: 10.1007/s11432-018-9816-4

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Keywords: memristor-based neural networks; exponential stabilization; discrete time delays; Filippov solution; algebraic criterion
Cite as: Zhao J M. Exponential stabilization of memristor-based neural networks with unbounded time-varying delays. Sci China Inf Sci, 2021, 64(8): 189205, doi: 10.1007/s11432-018-9817-4

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Reconfigurable logic circuit design for stateful Boolean logic computing
Luo L, Dong Z K, Hu X F, et al
Sci China Inf Sci, 2021, 64(8): 189401
Cite as: Luo L, Dong Z K, Hu X F, et al. Reconfigurable logic circuit design for stateful Boolean logic computing. Sci China Inf Sci, 2021, 64(8): 189401, doi: 10.1007/s11432-019-2938-8

Vol. 64, No. 9, 2021

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Semi-blind compressed sensing via adaptive dictionary learning and one-pass online extension
Ma, Di; Chen, Songcan
Sci China Inf Sci, 2021, 64(9): 199101
Keywords: compressed sensing; blind compressed sensing; semi-blind compressed sensing; adaptive dictionary learning; incremental learning
Cite as: Ma D, Chen S C. Semi-blind compressed sensing via adaptive dictionary learning and one-pass online extension. Sci China Inf Sci, 2021, 64(9): 199101, doi: 10.1007/s11432-019-9945-2

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DeepDir: a deep learning approach for API directive detection
Zhang, Jingxuan; Jiang, He; Lu, Shuai; Li, Ge; Chen, Xin
Sci China Inf Sci, 2021, 64(9): 199102
Keywords: API Specification; API Directive; Deep Learning; Text Classification; Imbalanced Learning
Cite as: Zhang J X, Jiang H, Lu S, et al. DeepDir: a deep learning approach for API directive detection. Sci China Inf Sci, 2021, 64(9): 199102, doi: 10.1007/s11432-019-1520-6

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Hashing multiple messages with SM3 on GPU platforms
Sun, Shuzhou; Zhang, Rui; Ma, Hui
Sci China Inf Sci, 2021, 64(9): 199103
Keywords: SM3; Hash algorithm; Parallel computation; GPU; High performance implementation
Cite as: Sun S Z, Zhang R, Ma H. Hashing multiple messages with SM3 on GPU platforms. Sci China Inf Sci, 2021, 64(9): 199103, doi: 10.1007/s11432-018-9648-x

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Output feedback stabilization for power-integrator systems with unknown measurement sensitivity
Shao, Yu; Sun, Zong-Yao; Xie, Xue-Jun; Liu, Zhen-Guo
Sci China Inf Sci, 2021, 64(9): 199201
Keywords: Output feedback; homogeneous observer; unknown measurement sensitivity; adding a power integrator; reduced-order observer
Cite as: Shao Y, Sun Z-Y, Xie X-J, et al. Output feedback stabilization for power-integrator systems with unknown measurement sensitivity. Sci China Inf Sci, 2021, 64(9): 199201, doi: 10.1007/s11432-018-9773-3

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Predictive coordinated control of fuel consumption and emissions for diesel engine vehicles under intelligent network environments
Liu, Di; Chen, Hong; Gao, Jinwu; Zhao, Jinghua; Hu, Yunfeng
Sci China Inf Sci, 2021, 64(9): 199202
Keywords: Predictive control; Coordinated control; Constraint; Intelligent network information; Diesel vehicle
Cite as: Liu D, Chen H, Gao J W, et al. Predictive coordinated control of fuel consumption and emissions for diesel engine vehicles under intelligent network environments. Sci China Inf Sci, 2021, 64(9): 199202, doi: 10.1007/s11432-018-9796-1

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Finite-time distributed projection scheme for intersections of convex sets
Yang, Zhengquan; Zhang, Qing; Chen, Zengqiang
Sci China Inf Sci, 2021, 64(9): 199203
Keywords: multi-agent systems; intersections of convex sets; distributed optimization; finite-time; consensus
Cite as: Yang Z Q, Zhang Q, Chen Z Q. Finite-time distributed projection scheme for intersections of convex sets. Sci China Inf Sci, 2021, 64(9): 199203, doi: 10.1007/s11432-018-9853-9

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Global adaptive stabilization for planar nonlinear systems with unknown input powers
Man, Yongchao; Liu, Yungang
Sci China Inf Sci, 2021, 64(9): 199204
Keywords: Nonlinear systems; multiple serious uncertainties; unknown input powers; adaptive control; global stabilization
Cite as: Man Y C, Liu Y G. Global adaptive stabilization for planar nonlinear systems with unknown input powers. Sci China Inf Sci, 2021, 64(9): 199204, doi: 10.1007/s11432-018-9774-y

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A novel kind of sufficient conditions for safety judgement based on control barrier function
Zhu, Zheren; Chai, Yi; Yang, Zhimin
Sci China Inf Sci, 2021, 64(9): 199205
Keywords: safety criterion; control barrier function; fault safety; complex system; sufficient condition
Cite as: Zhu Z R, Chai Y, Yang Z M. A novel kind of sufficient conditions for safety judgement based on control barrier function. Sci China Inf Sci, 2021, 64(9): 199205, doi: 10.1007/s11432-018-9840-6

Vol. 64, No. 10, 2021

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An incentive-compatible rational secret sharing scheme using blockchain and smart contract
Chen, Zerui; Tian, Youliang; Peng, Changgen
Sci China Inf Sci, 2021, 64(10): 202301
Keywords: rational secret sharing; game theory; sequential equilibrium; incentive-compatible; smart contract
Cite as: Chen Z R, Tian Y L, Peng C G. An incentive-compatible rational secret sharing scheme using blockchain and smart contract. Sci China Inf Sci, 2021, 64(10): 202301, doi: 10.1007/s11432-019-2858-8

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LotusMenu: a 3D menu using wrist and elbow rotation inspired by Chinese traditional symbol
Lyu, Fei; Liu, Yujie; Huang, Jin; Zhang, Zhaolin
Sci China Inf Sci, 2021, 64(10): 204101
Keywords: interaction; 3D menu; freehand gesture; selection technology; 3D rotation
Cite as: Lyu F, Liu Y J, Huang J, et al. LotusMenu: a 3D menu using wrist and elbow rotation inspired by Chinese traditional symbol. Sci China Inf Sci, 2021, 64(10): 204101, doi: 10.1007/s11432-020-2999-y

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Distributed optimal consensus of second-order multi-agent systems
Sun, Hui; Liu, Yungang; Li, Fengzhong
Sci China Inf Sci, 2021, 64(10): 209201
Keywords: Multi-agent systems; Leader-following; Consensus; Global optimization; Distributed optimal protocol
Cite as: Sun H, Liu Y G, Li F Z. Distributed optimal consensus of second-order multi-agent systems. Sci China Inf Sci, 2021, 64(10): 209201, doi: 10.1007/s11432-018-9879-3

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Exponential stability of stochastic Markovian jump systems with time-varying and distributed delays
Zhao, Xueyan; Deng, Feiqi; Gao, Wenhua
Sci China Inf Sci, 2021, 64(10): 209202
Keywords: stochastic Markovian jump systems; Exponential stability; distributed delays; time-varying delays; Lyapunov function
Cite as: Zhao X Y, Deng F Q, Gao W H. Exponential stability of stochastic Markovian jump systems with time-varying and distributed delays. Sci China Inf Sci, 2021, 64(10): 209202, doi: 10.1007/s11432-018-9800-3

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Minimal solution for estimating fundamental matrix under planar motion
Fu, Qiang; Mu, Xinxing; Wang, Yu
Sci China Inf Sci, 2021, 64(10): 209203
Keywords: fundamental matrix; minimal solution; planar motion; monocular vision; mobile robot
Cite as: Fu Q, Mu X X, Wang Y. Minimal solution for estimating fundamental matrix under planar motion. Sci China Inf Sci, 2021, 64(10): 209203, doi: 10.1007/s11432-019-9925-1

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pth moment exponential stability of general nonlinear discrete-time stochastic systems
Jiang, Xiushan; Tian, Senping; Zhang, Weihai
Sci China Inf Sci, 2021, 64(10): 209204
Keywords: pth moment exponential stability; discrete-time systems; nonlinear stochastic systems; difference operator; smoothness of conditional mathematical expectation
Cite as: Jiang X S, Tian S P, Zhang W H. pth moment exponential stability of general nonlinear discrete-time stochastic systems. Sci China Inf Sci, 2021, 64(10): 209204, doi: 10.1007/s11432-019-9857-5

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Optimal replacement of degrading components: a control-limit policy
Si, Xiaosheng; Li, Tianmei; Zhang, Qi
Sci China Inf Sci, 2021, 64(10): 209205
Keywords: Degradation; Condition based Maintenance; Prognostics; Life Prediction; Replacement
Cite as: Si X S, Li T M, Zhang Q. Optimal replacement of degrading components: a control-limit policy. Sci China Inf Sci, 2021, 64(10): 209205, doi: 10.1007/s11432-019-9949-6

Vol. 64, No. 11, 2021

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Adaptive compensation for time-varying uncertainties in model-based control of lower-limb exoskeleton systems
Song, Guangkui; Huang, Rui; Cheng, Hong; Qiu, Jing; Fan, Shuai
Sci China Inf Sci, 2021, 64(11): 219201
Keywords: Reinforcement Learning; Interaction Learning; Human-Robot Interaction; Inaccurate Dynamic Model; Time-varying Uncertainties; Compensation Strategy; Lower Exoskeleton
Cite as: Song G K, Huang R, Cheng H, et al. Adaptive compensation for time-varying uncertainties in model-based control of lower-limb exoskeleton systems. Sci China Inf Sci, 2021, 64(11): 219201, doi: 10.1007/s11432-019-2754-9

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Additive-state-decomposition-based station-keeping control for autonomous aerial refueling
Ren, Jinrui; Quan, Quan; Ma, Haibiao; Cai, Kai-Yuan
Sci China Inf Sci, 2021, 64(11): 219202
Keywords: Aerial refueling; station keeping; two-degree-of-freedom; additive state decomposition; varying mass
Cite as: Ren J R, Quan Q, Ma H B, et al. Additive-state-decomposition-based station-keeping control for autonomous aerial refueling. Sci China Inf Sci, 2021, 64(11): 219202, doi: 10.1007/s11432-019-2814-x

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Center tracking for healthy and diseased cardia
Su, Baiquan; Teng, Yunlai; Wang, Zehao; Hu, Yida; Kuang, Shaolong; Wang, Ye; Zhang, Tingting; Tang, Jie; Yao, Wei; Zong, Ye
Sci China Inf Sci, 2021, 64(11): 219203
Keywords: Anatomical structure recognition; Medical gastrointestinal robot; Image guidance; Cardia center; Realtime tracking
Cite as: Su B Q, Teng Y L, Wang Z H, et al. Center tracking for healthy and diseased cardia. Sci China Inf Sci, 2021, 64(11): 219203, doi: 10.1007/s11432-020-2978-6