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SELECTION: 作品数：1248被引量：1769H指数：14; 导出分析报告; 相关领域：自动化与计算机技术更多>>; 相关作者：林亚琼陈冠铭胡昌勤陈海荣杨晓洪更多>>; 相关机构：清华大学天津大学华中科技大学东南大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划中国博士后科学基金更多>>

Fractal autoencoder with redundancy regularization for unsupervised feature selection: 《Science China(Information Sciences)》2025年第2期85-98,共14页Meiting SUN Fangyu LI Honggui HAN; supported by National Key Research and Development Project(Grant Nos.2022YFB3305800-5,2023YFB3307300);National Natural Science Foundation of China(Grant Nos.62125301,62373014,92267107);Beijing Youth Scholar(Grant No.037)。; Feature selection is a crucial step in data preprocessing because feature selection reduces the dimensionality of data by eliminating irrelevant and redundant features.Since manual labeling is expensive,unsupervised f...; 关键词：unsupervised feature selection fractal autoencoder correspondence neural network selection neural network re-dundancy regularization strategy

DBKEM-AACS:a distributed key escrow model in blockchain with anonymous authentication and committee selection: 《Science China(Information Sciences)》2023年第3期285-286,共2页Axin XIANG Hongfeng GAO Youliang TIAN Liang WAN; supported by National Natural Science Foundation of China (Grant Nos. 61662009, 61772008);Science and Technology Major Support Program of Guizhou Province (Grant No. 20183001);Key Program of National Natural Science Union Foundation of China (Grant No. U1836205);Science and Technology Program of Guizhou Province (Grant No. [2019]1098);Project of High-level Innovative Talents of Guizhou Province (Grant No. [2020]6008);Science and Technology Program of Guiyang (Grant No. [2021]1-5); Dear editor,Key security is of great practical significance and demand to guarantee the security of digital assets in the blockchain system.At present,users prefer to escrow their assets on centralized institutions,bu...; 关键词：EDITOR system GUARANTEE

Abductive subconcept learning: 《Science China(Information Sciences)》2023年第2期110-122,共13页Zhongyi HAN Le-Wen CAI Wang-Zhou DAI Yu-Xuan HUANG Benzheng WEI Wei WANG Yilong YIN; supported in part by National Natural Science Foundation of China (Grant Nos. 62176139, 61872225, 61876098);Major Basic Research Project of Natural Science Foundation of Shandong Province (Grant No. ZR2021ZD15)。; Bridging neural network learning and symbolic reasoning is crucial for strong AI. Few pioneering studies have made some progress on logical reasoning tasks that require partitioned inputs of instances(e.g.,sequential ...; 关键词：abductive learning subconcept learning logical reasoning subconcept set selection metainterpretive learning

Outage-driven link selection for secure buffer-aided networks被引量：1: 《Science China(Information Sciences)》2022年第8期193-208,共16页Dawei WANG Tianmi HE Fuhui ZHOU Julian CHENG Ruonan ZHANG Qihui WU; supported in part by National Natural Science Foundation of China (Grant Nos. 61901379, 61941119, 62071223, 62031012);in part by National Key Research and Development Project (Grant No. 2020YFB1807602);in part by Young Elite Scientist Sponsorship Program by CAST;in part by Open Research Fund of National Mobile Communications Research Laboratory, Southeast University (Grant No. 2020D04);in part by Foundation of the Science, Technology, and Innovation Commission of Shenzhen Municipality (Grant No. JCYJ20190806160218174)。; In this paper, we investigate secure communication in a two-hop wireless network, where multiple buffer-aided relays assist to securely forward data from the sender to the destination threatened by a passive eavesdrop...; 关键词：buffer-aided relay information delay link selection secrecy outage probability

Amplitude-frequency-aware deep fusion network for optimal contact selection on STN-DBS electrodes: 《Science China(Information Sciences)》2022年第4期44-59,共16页Linxia XIAO Caizi LI Yanjiang WANG Weixin SI Hai LIN Doudou ZHANG Xiaodong CAI Pheng-Ann HENG; supported in part by Shenzhen Fundamental Research Program(Grant Nos.JCYJ202001091-10208764,JCYJ20200109110420626);in part by National Natural Science Foundation of China(Grant Nos.U1813204,61802385,62072468);Natural Science Foundation of Guangdong(Grant No.2021A1515012604);in part by Guangdong Basic and Applied Basic Research Foundation(Grant No.2019A1515111106)。; Parkinson’s disease(PD)is treated effectively by deep brain stimulation(DBS)of the subthalamic nucleus(STN),using an electrode inserted into the head of a PD patient.The electrode has multiple electrical contacts alo...; 关键词：optimal contact selection sweet spots microelectrode recordings amplitude-frequency feature deep fusion network

Directional modulation with distributed receiver selection for secure wireless communications: 《Science China(Information Sciences)》2021年第12期211-221,共11页Hongyan ZHANG Yue XIAO Wanbin TANG Gang WU Hong NIU Xiaotian ZHOU; supported by National Key R&D Program of China (Grant No. 2018YFB1800800);National Natural Science Foundation of China (Grant No. 61671131);Project from the Science and Technology on Communication Networks Laboratory;the 54th Research Institute of China Electronics Technology Group Corporation (CETC) (Grant No. 6142104180407)。; In this paper, a novel directional modulation with distributed receiver selection(DM-DRS)scheme is proposed for secure wireless communications. In DM-DRS, a particular subset of receivers is activated and part of the ...; 关键词：directional modulation distributed receiver selection bit error rate secrecy rate

A large-scale clustering and 3D trajectory optimization approach for UAV swarms被引量：3: 《Science China(Information Sciences)》2021年第4期80-95,共16页Ting MA Haibo ZHOU Bo QIAN Aiyong FU; supported in part by National Natural Science Foundation of China(Grant No.61871211);Natural Science Foundation of Jiangsu Province Youth Project(Grant No.BK20180329);Innovation and Entrepreneurship of Jiangsu Province High-level Talent Program,Summit of the Six Top Talents Program of Jiangsu Province。; With the significant development of unmanned aerial vehicles(UAVs)technologies,a rapid increase on the use of UAV swarms in a wide range of civilian and emergency applications has been witnessed.However,how to efficie...; 关键词：large-scale UAV swarms CLUSTERING super-CH selection 3D trajectory design

A flexible technique to select objects via convolutional neural network in VR space被引量：1: 《Science China(Information Sciences)》2020年第1期53-72,共20页Huiyu LI Linwei FAN; Most studies on the selection techniques of projection-based VR systems are dependent on users wearing complex or expensive input devices, however there are lack of more convenient selection techniques.In this paper, ...; 关键词：convolutional neural network interaction techniques pose estimation virtual reality 3D selection

Deep learning for steganalysis based on filter diversity selection被引量：1: 《Science China(Information Sciences)》2018年第12期192-194,共3页Kai ZHONG Guorui FENG Liquan SHEN Jun LUO; supported by National Natural Science Foundation of China (Grants Nos. U1536109, 61671282, 61373151, 61525305); Dear editor,Steganography is an important method of covert communication. Steganalysis, an advanced antisteganographic technique can detect steganographic behavior and even reveal the stego key in a certain steganogra...; 关键词：HPF Deep learning for steganalysis based on filter diversity selection

A greedy selection approach for query suggestion diversification in search systems: 《Science China(Information Sciences)》2016年第11期223-225,共3页Fei CAI Honghui CHEN Zhen SHU; partially supported by Innovation Foundation of NUDT for Postgraduate (Grant No. B130503); Dear editor, Query suggestion is a widely known and well em- bedded mechanism in modern search systems to facilitate the task of formulating queries. The goal is to accurately predict user＇s intended query with only ...; 关键词：A greedy selection approach for query suggestion diversification in search systems MRR MMR DCG ODP

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