作者： Lin Jia\'(1)\';Lijuan Huang[2];Zhijun Yan[3];Dianne Hall[4];Jiahe Song[5];David Paradice[6] （¹School of Management and Economics, Beijing Institute of Technology, Beijing, China ²Sustainable Development Research Institute for Economy and Society of Beijing, Beijing, China ³Xidian University, Xi\'an, China ⁴Department of Systems and Technology, Auburn University, Auburn, Alabama, USA ⁵Western Michigan University, Grand Rapids, Michigan, USA）

出处： Information Technology & People 2020 Vol.33 No.1 P180-197

关键词： IM policy;Adaptation actions;Self-learning;IM competence;Effective use;Instant messaging;Communication quality;Productivity

摘要： Purpose Although the use of instant messaging (IM) at work has been studied in the IS field, its effective use and impact on performance have not been ...

作者： Zhi-Qiang Hu(胡志强)¹;Jian-Li Shao(邵建立)^1,;†;Yi-Fan Xie(谢轶凡)²;Yong Mei(梅勇)^1,3,; （¹ State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing 100081, China;² School of Science, China University of Mining and Technology, Beijing 100083, China;³ Institute of Defense Engineering, AMS, PLA, Beijing 100036, China）

出处： Chinese Physics B 2020 Vol.29 No.12 P128101

关键词： silica glass;densification;fracture;strain rate;atomistic simulation

摘要： Densification is a major feature of silica glass that has received widespread attention. This work investigates the fracture behavior of densified sil ...

作者： Luefeng Chen;Wanjuan Su;Yu Feng;Min Wu;Jinhua She;Kaoru Hirota （School of Automation, China University of Geosciences, Wuhan 430074, China Hubei Key Laboratory of Advanced Control and Intelligent Automation for Complex Systems, Wuhan 430074, China School of Automation, China University of Geosciences, Wuhan 430074, China Hubei Key Laboratory of Advanced Control and Intelligent Automation for Complex Systems, Wuhan 430074, China School of Automation, China University of Geosciences, Wuhan 430074, China Hubei Key Laboratory of Advanced Control and Intelligent Automation for Complex Systems, Wuhan 430074, China School of Automation, China University of Geosciences, Wuhan 430074, China Hubei Key Laboratory of Advanced Control and Intelligent Automation for Complex Systems, Wuhan 430074, China School of Engineering, Tokyo University of Technology, Tokyo 192-0982, Japan Tokyo Institute of Technology, Yokohama 226-8502, Japan School of Automation, Beijing Institute of Technology, Beijing 100081, China School of Automation, Beijing Institute of Technology, Beijing 100081, China）

出处： Information Sciences: an International Journal 2020 Vol.509 No.C P150-163

摘要： The two-layer fuzzy multiple random forest (TLFMRF) is proposed for speech emotion recognition. When recognizing speech emotion, there are usually som ...

作者： Yi-Fan Xie(谢轶凡)^1,2;Feng Feng(冯锋)¹;Ying-Jun Li(李英骏)^2,;†;Zhi-Qiang Hu(胡志强)³;Jian-Li Shao(邵建立)^3,;;Yong Mei(梅勇)^3,4,;§ （¹ School of Science, China University of Mining and Technology, Beijing 100083, China ² State Key Laboratory for Geomechanics and Deep Underground Engineering, China University of Mining and Technology, Beijing 100083, China ³ State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing 100081, China ⁴ Institute of Defense Engineering, AMS, PLA, Beijing 100036, China）

出处： Chinese Physics B 2020 Vol.29 No.10 P108101

关键词： silica glass;uniaxial compression;densification;atomistic simulation

摘要： We investigate the mechanical and microstructural changes of the densified silica glass under uniaxial loading-unloading via atomistic simulations wit ...

作者： Hao Hong(洪浩)¹;Yang Cheng(程阳)¹;Chunchun Wu(吴春春)^1,2;Chen Huang(黄琛)¹;Can Liu(刘灿)¹;Wentao Yu(于文韬)¹;Xu Zhou(周旭)¹;Chaojie Ma(马超杰)¹;Jinhuan Wang(王金焕)^1,3;Zhihong Zhang(张智宏)¹;Yun Zhao(赵芸)³;Jie Xiong(熊杰)²;Kaihui Liu(刘开辉)¹; （¹State Key Laboratory for Mesoscopic Physics and Frontiers Science Center for Nano-optoelectronics, Collaborative Innovation Center of Quantum Matter, School of Physics, Peking University, Beijing 100871, China;²State Key Laboratory of Electronic Thin Films and Integrated Devices, University of Electronic Science and Technology of China, Chengdu 610054, China;³School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing 100081, China）

出处： Chinese Physics B 2020 Vol.29 No.7 P077201

关键词： two-dimensional materials;carrier dynamics;strain;trap states

摘要： Carrier lifetime is one of the most fundamental physical parameters that characterizes the average time of carrier recombination in any material. The ...

作者： Yu-jie Sun;Hao Zhang;Xing-yuan Wang;Xiao-qing Wang;Peng-fei Yan （School of Computer Science & Technology, Beijing Institute of Technology, Beijing 100081, China College of Information & Computer, Taiyuan University of Technology, Taiyuan 030024, China School of Information Science and Technology, Dalian Maritime University, Dalian 116026, China College of Information & Computer, Taiyuan University of Technology, Taiyuan 030024, China College of Information & Computer, Taiyuan University of Technology, Taiyuan 030024, China）

出处： Applied Mathematics and Computation 2020 Vol.373 No.C

摘要： In this paper, a novel high dimensional spatiotemporal chaotic system based on 2D non-adjacent coupled map lattice (2DNACML) model is proposed. Each l ...

作者： Jiaxing Yang;Xiang Fang;Lihe Zhang;Huchuan Lu;Guohua Wei （School of Information and Communication Engineering, Dalian University of Technology, Dalian 116023, China School of Information and Communication Engineering, Dalian University of Technology, Dalian 116023, China School of Information and Communication Engineering, Dalian University of Technology, Dalian 116023, China School of Information and Communication Engineering, Dalian University of Technology, Dalian 116023, China School of Information and Electronics, Beijing Institute of Technology, Beijing 100081, China）

出处： Image and Vision Computing 2020 Vol.93 No.C

摘要： In this paper, we propose a novel saliency model based on double random walks with dual restarts. Two agents (also known as walkers) respectively repr ...

作者： Hamid Taghavifar;Chuan Hu;Leyla Taghavifar;Yechen Qin;Jing Na;Chongfeng Wei （School of Mechanical, Aerospace and Automotive Engineering, Coventry University, Coventry, United Kingdom Department of Mechanical Engineering, University of Texas at Austin, Austin, TX, USA Department of Electrical and Electronics Engineering, Islamic Azad University, Tehran, Iran School of Mechanical Engineering, Beijing Institute of Technology, Beijing, China Mechanical and Electrical Engineering, Kunming University of Science and Technology, Kunming, China Institute of Transport Studies, University of Leeds, Leeds, United Kingdom）

出处： Neurocomputing 2020 Vol.384 No.C P256-267

摘要： Chassis control systems play a significant role in achieving the desired vehicle performance and stability during various severe maneuvers. A probabil ...

作者： Shi-Jia Feng(冯世嘉)¹;Li-Quan Dong(董立泉)¹;Dan-Ni Ma(马丹妮)¹;Tong Wu(吴同)¹;Yong Tan(谭永)¹;Liang-Liang Zhang(张亮亮)²;Cun-Lin Zhang(张存林)²;Yue-Jin Zhao(赵跃进)¹; （¹Beijing Key Laboratory for Precision Optoelectronic Measurement Instrument and Technology, School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China;²Key Laboratory of Terahertz Optoelectronics, Ministry of Education, Beijing Key Laboratory for Terahertz Spectroscopy and Imaging, and Beijing Advanced Innovation Center for Imaging Technology, Department of Physics, Capital Normal University, Beijing 100048, China）

出处： Chinese Physics B 2020 Vol.29 No.6 P064210

关键词： THz wave generation;DC bias electric field;ponderomotive force

摘要： A theoretical model was proposed to describe the effects of external bias electric field on terahertz (THz) generated in air plasma. The model predict ...

作者： Mohammed Al-khafajiy;Thar Baker;Muhammad Asim;Zehua Guo;Rajiv Ranjan;Antonella Longo;Deepak Puthal;Mark Taylor （Department of Computer Science, Liverpool John Moores University, UK Department of Computer Science, Liverpool John Moores University, UK Department of Computer Science, National University of Computer and Emerging Sciences, Pakistan School of Automation, Beijing Institute of Technology, China School of Computing, Newcastle University, UK Department of Innovation Engineering, University of Salento, Italy School of Computing, Newcastle University, UK Department of Computer Science, Liverpool John Moores University, UK）

出处： Journal of Parallel and Distributed Computing 2020 Vol.137 No.C P1-16

摘要： As an extension of cloud computing, fog computing is considered to be relatively more secure than cloud computing due to data being transiently mainta ...