咨询与建议

限定检索结果

文献类型

  • 206,756 篇 期刊文献
  • 50,952 篇 会议
  • 112 篇 学位论文

馆藏范围

  • 257,820 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 191,456 篇 工学
    • 43,813 篇 材料科学与工程(可...
    • 41,779 篇 计算机科学与技术...
    • 29,911 篇 化学工程与技术
    • 29,827 篇 电气工程
    • 17,856 篇 环境科学与工程(可...
    • 15,053 篇 软件工程
    • 14,233 篇 信息与通信工程
    • 12,229 篇 控制科学与工程
    • 11,191 篇 石油与天然气工程
    • 11,075 篇 机械工程
    • 10,619 篇 动力工程及工程热...
    • 9,455 篇 电子科学与技术(可...
    • 8,800 篇 土木工程
    • 8,528 篇 仪器科学与技术
    • 7,995 篇 生物工程
    • 6,564 篇 光学工程
    • 6,357 篇 食品科学与工程(可...
    • 5,529 篇 生物医学工程(可授...
    • 5,336 篇 冶金工程
    • 5,050 篇 力学(可授工学、理...
  • 124,277 篇 理学
    • 47,151 篇 化学
    • 36,102 篇 物理学
    • 26,771 篇 生物学
    • 10,441 篇 数学
    • 9,288 篇 地球物理学
  • 33,369 篇 医学
    • 18,322 篇 临床医学
    • 10,367 篇 基础医学(可授医学...
    • 6,193 篇 药学(可授医学、理...
  • 16,509 篇 农学
    • 6,784 篇 作物学
  • 14,174 篇 管理学
    • 10,735 篇 管理科学与工程(可...
  • 1,480 篇 经济学
  • 1,200 篇 法学
  • 1,048 篇 教育学
  • 618 篇 文学
  • 210 篇 艺术学
  • 185 篇 军事学
  • 167 篇 历史学
  • 21 篇 哲学

主题

  • 3,140 篇 deep learning
  • 1,811 篇 machine learning
  • 1,277 篇 microstructure
  • 1,222 篇 feature extracti...
  • 1,109 篇 mechanical prope...
  • 1,060 篇 optimization
  • 988 篇 training
  • 946 篇 reinforcement le...
  • 938 篇 adsorption
  • 850 篇 task analysis
  • 641 篇 simulation
  • 639 篇 china
  • 632 篇 numerical simula...
  • 578 篇 photocatalysis
  • 577 篇 semantics
  • 572 篇 catalysts
  • 564 篇 blockchain
  • 544 篇 object detection
  • 535 篇 computational mo...
  • 475 篇 stability

机构

  • 9,458 篇 univ chinese aca...
  • 2,277 篇 university of ch...
  • 1,353 篇 univ chinese aca...
  • 1,337 篇 univ sci & techn...
  • 519 篇 tsinghua univ pe...
  • 490 篇 peng cheng lab p...
  • 431 篇 zhejiang univ pe...
  • 400 篇 tsinghua univ de...
  • 364 篇 nanjing univ col...
  • 337 篇 songshan lake ma...
  • 328 篇 shanghai jiao to...
  • 325 篇 chinese acad sci...
  • 303 篇 shanxi univ coll...
  • 293 篇 tsinghua univers...
  • 293 篇 purple mt labs p...
  • 288 篇 univ chinese aca...
  • 286 篇 chinese acad sci...
  • 278 篇 peking univ kavl...
  • 268 篇 nanjing univ sta...
  • 265 篇 southeast univ n...

作者

  • 1,453 篇 wang wei
  • 1,316 篇 liu yang
  • 1,120 篇 li wei
  • 1,095 篇 zhang wei
  • 986 篇 zhang lei
  • 968 篇 wang lei
  • 842 篇 zhang yu
  • 792 篇 wang jing
  • 761 篇 liu wei
  • 716 篇 li xin
  • 693 篇 li yang
  • 680 篇 wang yu
  • 654 篇 li li
  • 630 篇 yang yang
  • 622 篇 wang jian
  • 620 篇 wang hui
  • 527 篇 chen wei
  • 520 篇 zhang yan
  • 518 篇 wang hao
  • 513 篇 zhang jie

语言

  • 237,963 篇 英文
  • 14,095 篇 其他
  • 4,699 篇 中文
  • 950 篇 德文
  • 931 篇 法文
  • 112 篇 荷兰文
  • 51 篇 西班牙文
  • 50 篇 意大利文
  • 45 篇 俄文
  • 11 篇 葡萄牙文
  • 6 篇 克罗地亚文
  • 6 篇 日文
  • 6 篇 立陶宛文
  • 6 篇 波兰文
  • 2 篇 朝鲜文
  • 1 篇 捷克文
  • 1 篇 斯洛伐克文
检索条件"基金资助=supported in part by National Key R&D Program of China "
257820 条 记 录,以下是151-160 订阅
排序:
distributed user pairing and effective computation offloading in aerial edge networks
收藏 引用
Chinese Journal of Aeronautics 2024年 第4期37卷 378-390页
作者: Wei LIANG Shuhui WEN Lixin LI Jingjing CUI School of Electronics and Information Northwestern Polytechnical UniversityXi’an CN710072China The State Key Laboratory of Integrated Services Networks Xidian UniversityXi’an CN710126China School of Electronics and Computer Science University of SouthamptonSouthampton SO167NSUK
Future Sixth-Generation (6G) mobile communication networks extremely require the global connectivity and the ground Base Stations (BSs) are difficult to develop in some specific areas,such as mountainous ***,the aeria... 详细信息
来源: 评论
Pressure induced semimetal-to-metal transition and new structure of Ta2NiSe5 above 10 GPa
收藏 引用
JOUrNAL OF PHYSICS-CONdENSEd MATTEr 2025年 第12期37卷 125401-125401页
作者: Gan, Xiaolong Zhang, Han Jin, Shuoxue Chen, dongliang Guo, Zhiying Chinese Acad Sci Inst High Energy Phys Beijing Synchrotron Radiat Facil Beijing 100049 Peoples R China Univ Chinese Acad Sci Beijing 100049 Peoples R China
Previous studies of the transition metal chalcogenide Ta2NiSe5 has identified two phase transitions occurring between 0-10 GPa, involving the excitonic insulator-to-semiconductor transition at 1 GPa and the semiconduc... 详细信息
来源: 评论
Polar code‑based secure transmission with higher message rate combining channel entropy and computational entropy
收藏 引用
Cybersecurity 2025年 第2期8卷 306-322页
作者: Chen An Mengjie Huang Xianhui Lu Lei Bi Weijie Li Key Laboratory of Cyberspace Security Defense Institute of Information EngineeringCASNo.19 Shucun RoadHaidian DistrictBeijing 100085China School of Cyber Security University of Chinese Academy of SciencesNo.19 Yuquan RoadShijingshan DistrictBeijing 100049China
The existing physical layer security schemes,which are based on the key generation model and the wire-tap channel model,achieve security by utilizing channel reciprocity entropy and noise entropy,*** contrast,we propo... 详细信息
来源: 评论
dynamic response Analysis of A Floating Photovoltaic System with different Mooring Arrangements in An Area with Large Tidal Variations
收藏 引用
china Ocean Engineering 2024年 第6期38卷 1057-1070页
作者: XU Wan-hai SUN Yu-meng HE Zi-qi ZHANG Xin-rui GAO Xi-feng LIU run State Key Laboratory of Hydraulic Engineering Intelligent Construction and Operation Tianjin UniversityTianjin 300350China Institute of Ocean Energy and Intelligent Construction Tianjin University of TechnologyTianjin 300384China
To address the mooring issues of floating photovoltaic systems in areas with large tidal variations,three mooring schemes were designed and compared in this paper:anchor chain,anchor chain with added weights,and ancho... 详细信息
来源: 评论
HACAN:a hierarchical answer-aware and context-aware network for question generation
收藏 引用
Frontiers of Computer Science 2024年 第5期18卷 45-55页
作者: ruijun SUN Hanqin TAO Yanmin CHEN Qi LIU Anhui Province Key Laboratory of Big Data Analysis and Application University of Science and Technology of ChinaHefei230027China
Question Generation(QG)is the task of generating questions according to the given *** of the existing methods are based on recurrent Neural Networks(rNNs)for generating questions with passage-level input for providing... 详细信息
来源: 评论
Numerical Analysis on Charging Performance of the Macro-Encapsulating Combined Sensible-Latent Heat Storage System with Structural Parameters
收藏 引用
Journal of Thermal Science 2024年 第3期33卷 1026-1036页
作者: WANG Wei PAN Zhenfei WANG Jingfu WU Yuting MA Chongfang Key Laboratory of Enhanced Heat Transfer and Energy Conservation Ministry of EducationCollege of Energy and Power EngineeringBeijing University of TechnologyBeijing100124China Key Laboratory of Heat Transfer and Energy Conversion Beijing MunicipalityCollege of Energy and Power EngineeringBeijing University of TechnologyBeijing100124China
For combined sensible-latent heat storage system(CSLHS)(termed as the hybrid configuration),macro encapsulation can effectively solve the leakage problem of ***,due to the poor thermal conductivity of PCMs,the chargin... 详细信息
来源: 评论
Surface roughness classification using light scattering matrix and deep learning
收藏 引用
Science china(Technological Sciences) 2024年 第2期67卷 520-535页
作者: SUN Hao TAN Wei rUAN YiXiao BAI Long XU JianFeng State Key Laboratory of Intelligent Manufacturing Equipment and Technology School of Mechanical Science and EngineeringHuazhong University of Science and TechnologyWuhan 430074China Wuhan Digital Design and Manufacturing Innovation Center Co. LtdWuhan 430074China
High-quality optical components have been widely used in various applications;thus,extremely high beam quality is ***,surface roughness is a key indicator of the surface *** this study,the angular distribution of ligh... 详细信息
来源: 评论
An HPLC and LC-MS Method for Analyzing 2,2′,4,4′,6,6′-Hexanitrostilbene
收藏 引用
APPLIEd SCIENCES-BASEL 2025年 第3期15卷 1486-1486页
作者: Jia, Mengye Jin, riya Qiao, Yina Jiang, Yu Liu, Jiaoqin He, Zengdi Liu, Zhaoguo Gao, Jingshuai North Univ China Sch Environm & Safety Engn Taiyuan 030051 Peoples R China
2,2 ',4,4 ',6,6 '-hexanitrostilbene (HNS) is a heat-resistant, low-sensitivity energetic material with widespread applications in pliable linear-shaped charges, high-temperature-resistant oil well perforat... 详细信息
来源: 评论
Anomalous spin Josephson effect in spin superconductors
收藏 引用
Chinese Physics B 2024年 第3期33卷 126-131页
作者: 曾文 沈瑞 School of Physics and Electronic Engineering Jiangsu UniversityZhenjiang 212013China Jiangsu Engineering Research Center on Quantum Perception and Intelligent Detection of Agricultural InformationZhenjiang 212013China National Laboratory of Solid State Microstructures and School of Physics Nanjing UniversityNanjing 210093China Collaborative Innovation Center of Advanced Microstructures Nanjing UniversityNanjing 210093China
The spin superconductor state is the spin-polarized triplet exciton condensate,which can be viewed as a counterpart of the charge superconductor *** an analogy of the charge Josephson effect,the spin Josephson effect ... 详细信息
来源: 评论
ArCosmetics:a real-time augmented reality cosmetics try-on system
收藏 引用
Frontiers of Computer Science 2023年 第4期17卷 15-28页
作者: Shan AN Jianye CHEN Zhaoqi ZHU Fangru ZHOU Yuxing YANG Yuqing MA Xianglong LIU Haogang ZHU Tech.&Data Center *** Inc.Beijing 100176China State Key Lab of Software Development Environment Beihang UniversityBeijing 100191China
A virtual cosmetics try-on system provides a realistic try-on experience for consumers and helps them efficiently choose suitable *** this article,we propose a real-time augmented reality virtual cosmetics try-on syst... 详细信息
来源: 评论