MAXIMIZATION

作品数:204被引量:172H指数:5
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相关领域:自动化与计算机技术更多>>
相关作者:王佳丁洁丽官小平郭小卫王宏琦更多>>
相关机构:武汉大学清华大学北京东方泰坦科技股份有限公司中国科学院研究生院更多>>
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Clustering in the Wireless Channel with a Power Weighted Statistical Mixture Model in Indoor Scenario被引量:4
《China Communications》2019年第7期83-95,共13页Yupeng Li Jianhua Zhang Pan Tang Lei Tian 
supported by National Science and Technology Major Program of the Ministry of Science and Technology (No.2018ZX03001031);Key program of Beijing Municipal Natural Science Foundation (No. L172030);Beijing Municipal Science & Technology Commission Project (No. Z171100005217001);Key Project of State Key Lab of Networking and Switching Technology (NST20170205);National Key Technology Research and Development Program of the Ministry of Science and Technology of China (NO. 2012BAF14B01)
Cluster-based channel model is the main stream of fifth generation mobile communications, thus the accuracy of clustering algorithm is important. Traditional Gaussian mixture model (GMM) does not consider the power in...
关键词:channel MULTIPATH CLUSTERING mmWave Gaussian mixture model EXPECTATION MAXIMIZATION VARIATIONAL Bayesian INFERENCE 
Cumulative activation in social networks
《Science China(Information Sciences)》2019年第5期108-128,共21页Xiaohan SHAN Wei CHEN Qiang LI Xiaoming SUN Jialin ZHANG 
supported in part by National Natural Science Foundation of China (Grant Nos. 61433014, 61502449, 61602440);National Basic Research Program of China (973) (Grant No. 2016YFB1000201)
Most studies on influence maximization focus on one-shot propagation, i.e., the influence is propagated from seed users only once following a probabilistic diffusion model and users' activation are determined via sing...
关键词:social networks CUMULATIVE ACTIVATION influence MAXIMIZATION SEED MINIMIZATION 
Territory maximization hypothesis during peripheral nerve regeneration
《Neural Regeneration Research》2018年第2期230-231,共2页jiu-xu deng jian weng yu-hui kou pei-xun zhang yan-hua wang na han bao-guo jiang xiao-feng yin 
supported by grants from the National Program on Key Basic Rtesearch Project of China(973 Program),No.2014CB542200;the National Natural Science Foundation of China,No.31471144,31571002,31271284,31171150,81171146,30971526;a grant from Program for Innovative Research Team in University of Ministry of Education of China,No.IRT1201
Territory awareness refers to the notion that an organism lives in a territory, considers this territory its own, and prevents entry of other organisms. Generally, an organism maximizes its territory for best survival...
关键词:Territory maximization hypothesis during peripheral nerve regeneration 
Optimal power allocation for downlink two-user non-orthogonal multiple access in visible light communication被引量:3
《Journal of Communications and Information Networks》2017年第4期57-64,共8页Hong Shen Yanfei Wu Wei Xu Chunming Zhao 
s supported by the National Basic Research Program of China(973 Program)(No.2013CB329204);the National Natural Science Foundation of China(Nos.61501110,61471114,61461136003,61571118,and 61521061);the Natural Science Foundation of Jiangsu Province(No.BK20150635);the Fundamental Research Funds for Central Universities(No.2242016K41080).
In this work,we consider employing the NOMA(Non-Orthogonal Multiple Access)technique in downlink VLC(Visible Light Communication)for performance enhancement.In particular,focusing on a typical NOMA scenario with two u...
关键词:NOMA VLC power allocation sum-rate maximization max-min fairness 
Transmission capacity maximization for LED array-assisted multiuser VLC systems被引量:4
《Science China(Information Sciences)》2015年第8期112-125,共14页KONG Lei SHEN Hong XU Wei ZHANG Hua ZHAO ChunMing YOU XiaoHu 
supported by National Basic Research Program of China(973 Program)(Grant No.2013CB329204);National Natural Science Foundation of China(Grant Nos.61223001,61471114);Research Fund of National Mobile Communications Research Laboratory,Southeast University(Grant Nos.2015A02,2015B02)
In this paper, we present a light-emitting diode (LED) array-assisted visible light communication (VLC) system. Considering the requirements of illumination, the human eye safety, and the energy saving, we optimiz...
关键词:light-emitting diodes visible light communication power allocation multiuser transmission con-vex relaxation 
Simultaneous Approximation of Multi-criteria Submodular Function Maximization
《Journal of the Operations Research Society of China》2014年第3期271-290,共20页Dong-Lei Du Yu Li Nai-Hua Xiu Da-Chuan Xu 
supported by the Natural Sciences and Engineering Research Council of Canada(NSERC,No.283103);This work was partially done while the second author was a visiting doctorate student at the Faculty of Business Administration,University of New Brunswick and supported in part by NSERC(No.283103);The research of the third author is supported by the National Basic Research Program of China(No.2010CB732501);The fourth author’s research is supported by National Natural Science Foundation of China(No.11371001);Scientific Research Common Program of Beijing Municipal Commission of Education(No.KM201210005033).
Recently intensive interest has been raised on approximation of the NPhard submodular maximization problem due to their theoretical and practical significance.In this work,we extend this line of research by focusing o...
关键词:MULTI-CRITERIA Submodular function maximization Approximation algorithm EXISTENCE 
Correlations between characteristics of maximum influence and degree distributions in software networks被引量:5
《Science China(Information Sciences)》2014年第7期21-32,共12页GU Qing XIONG ShiJie CHEN DaoXu 
supported by National Basic Research Program of China (Grant No.2009CB320705);National Natural Science Foundation of China (Grant Nos.61373012,91218302,60873027,61021062,61076094);National High-Tech Research & Development Program of China (Grant No.2006AA01Z177)
Software systems can be represented as complex networks and their artificial nature can be investigated with approaches developed in network analysis.Influence maximization has been successfully applied on software ne...
关键词:software network scale free influence maximization power law complex network 
OUTPUT MAXIMIZATION CONTROL FOR VSCF WIND ENERGY CONVERSION SYSTEM USING EXTREMUM CONTROL STRATEGY
《Transactions of Nanjing University of Aeronautics and Astronautics》2013年第2期185-192,共8页付大丰 马运东 
Supported by the National Basic Research Program("973" Program)(2007CB210303);the Research Funding of Nanjing University of Aeronautics and Astronautrics(NP2011011)
The energy conversion optimization control strategy is presented for a family of horizontal-axis variablespeed fixed-pitch wind energy conversion systems,working in the partial load region.The system uses a variablesp...
关键词:wind energy conversion systems maximum power point tracking extremum control strategy discrete Fourier transform 
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