咨询与建议

限定检索结果

文献类型

  • 38,600 篇 期刊文献
  • 2,210 册 图书
  • 2,114 篇 会议
  • 44 篇 学位论文
  • 9 篇 报纸

馆藏范围

  • 42,065 篇 电子文献
  • 960 种 纸本馆藏

日期分布

学科分类号

  • 14,809 篇 工学
    • 3,026 篇 材料科学与工程(可...
    • 1,907 篇 化学工程与技术
    • 1,440 篇 生物医学工程(可授...
    • 985 篇 机械工程
    • 889 篇 电子科学与技术(可...
    • 798 篇 地质资源与地质工...
    • 788 篇 计算机科学与技术...
    • 735 篇 矿业工程
    • 648 篇 动力工程及工程热...
    • 560 篇 水利工程
    • 547 篇 仪器科学与技术
    • 492 篇 电气工程
  • 12,156 篇 医学
    • 9,694 篇 临床医学
    • 1,536 篇 医学技术(可授医学...
    • 1,118 篇 中西医结合
    • 1,073 篇 基础医学(可授医学...
    • 768 篇 公共卫生与预防医...
    • 704 篇 药学(可授医学、理...
  • 7,191 篇 理学
    • 1,417 篇 化学
    • 1,382 篇 物理学
    • 1,040 篇 生物学
    • 904 篇 数学
    • 878 篇 地质学
  • 3,130 篇 农学
    • 745 篇 作物学
    • 699 篇 畜牧学
    • 512 篇 农业资源与环境
  • 1,810 篇 管理学
    • 803 篇 管理科学与工程(可...
    • 560 篇 公共管理
  • 1,303 篇 经济学
    • 1,079 篇 应用经济学
  • 1,178 篇 教育学
    • 881 篇 教育学
  • 823 篇 法学
  • 647 篇 文学
  • 299 篇 哲学
  • 289 篇 历史学
  • 246 篇 艺术学
  • 90 篇 军事学

主题

  • 234 篇 ct
  • 221 篇 美国
  • 191 篇 患者
  • 188 篇 mri
  • 143 篇 病人
  • 133 篇 俄罗斯
  • 114 篇 mr
  • 97 篇 苏联
  • 97 篇 北美洲
  • 96 篇 analysis
  • 79 篇 and
  • 75 篇 美利坚合众国
  • 73 篇 思维形式
  • 64 篇 covid-19
  • 64 篇 temperature
  • 61 篇 苏维埃社会主义共...
  • 59 篇 of
  • 53 篇 疾病
  • 50 篇 structure
  • 50 篇 diabetes

机构

  • 76 篇 中国科学院大学
  • 68 篇 university of mi...
  • 67 篇 institute for pa...
  • 67 篇 albert einstein ...
  • 67 篇 dipartimento di ...
  • 67 篇 nikhef p.o.box 4...
  • 67 篇 fysikum stockhol...
  • 67 篇 michigan state u...
  • 67 篇 tifr homi bhabha...
  • 67 篇 institut fur the...
  • 67 篇 dept.of physics ...
  • 66 篇 rudolf peierls c...
  • 66 篇 department of ph...
  • 66 篇 nstitucio catala...
  • 66 篇 cern european or...
  • 65 篇 max-planck-insti...
  • 65 篇 department of ph...
  • 64 篇 school of physic...
  • 62 篇 department of ph...
  • 59 篇 ludwig-maximilia...

作者

  • 85 篇 f.krauss
  • 85 篇 g.weiglein
  • 85 篇 h.murayama
  • 85 篇 j.parsons
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 85 篇 r.s.chivukula
  • 85 篇 y.kwon
  • 84 篇 m.white
  • 82 篇 m.drees
  • 74 篇 s.blusk
  • 71 篇 p.de jong
  • 63 篇 k.monig
  • 63 篇 o.dahl
  • 56 篇 b.foster
  • 52 篇 郭战宏
  • 45 篇 g.rybka
  • 42 篇 李开
  • 41 篇 a.ringwald
  • 35 篇 王铮

语言

  • 29,164 篇 中文
  • 13,799 篇 英文
检索条件"作者=b.ngtsson b."
42977 条 记 录,以下是1-10 订阅
排序:
Intrumer:A Multi Module Distrib.ted Explainab.e IDS/IPS for Securing Cloud Environment
收藏 引用
Computers, Materials & Continua 2025年 第1期82卷 579-607页
作者: Nazreen b.nu A S.K.b.Sangeetha Department of Computer Science and Engineering SRM Institute of Science and TechnologyVadapalani CampusChennai600026Tamil NaduIndia
The increasing use of cloud-b.sed devices has reached the critical point of cyb.rsecurity and unwanted network *** environments pose significant challenges in maintaining privacy and *** approaches,such as IDS,have b.... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Neuroinflammation revisited through the microglial lens
收藏 引用
Neural Regeneration Research 2025年 第7期20卷 1989-1990页
作者: Renato Socodato João b.Relvas Institute of Research and Innovation in Health(i3S)and Institute for Molecular and Cell b.ology(Ib.C) University of PortoPortoPortugal Department of b.omedicine Faculty of Medicine of the University of Porto(FMUP)PortoPortugal
Neuroimmunology is emerging as a pivotal field,shedding light on the intricate dialogues b.tween the central nervous system(CNS)and the immune *** exploration is particularly significant in understanding microglia,the... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Federated Learning’s Role in Next-Gen TV Ad Optimization
收藏 引用
Computers, Materials & Continua 2025年 第1期82卷 675-712页
作者: Gab.iela Dob.ita Simona-Vasilica Oprea Adela b.ra Department of Economic Informatics and Cyb.rnetics Bucharest University of Economic StudiesBucharest010374Romania
In the rapidly evolving landscape of television advertising,optimizing ad schedules to maximize viewer engagement and revenue has b.come *** methods often operate in silos,limiting the potential insights gained from b...
来源: 维普期刊数据库 维普期刊数据库 评论
Nano-Enhanced Dairy Scum b.odiesel b.ends:Unleashing the Power of Aluminium Oxide for Sustainab.e and Efficient Engine Performance
收藏 引用
Journal of Thermal Science 2025年 第1期34卷 283-302页
作者: Veeranna MODI Prasad b.RAMPURE Sunil Kumar SHETTY Madeva NAGARAL Channa Keshava NAIK N Johar MGM Muhammad Irsyad Ab.ULLAH Ab.ullah I.AL-MANSOUR Shamshad ALAM KLE College of Engineering and Technology ChikodiVisvesvaraya Technological University Nitte (Deemed to b. University) NMAM Institute of Technology (NMAMIT)Department of Mechanical Engineering Aircraft Research and Design Centre HAL Department of Mechanical Engineering BGS College of Engineering and TechnologyBengaluruAffiliated to Visvesvaraya Technological University Management and Science University Department of Civil Engineering College of EngineeringKing Saud University
This study investigates the effect of aluminium oxide nanoparticlesaddition to b.odiesel b.ends made from dairy milk scum on performance and comb.stion characteristics of the diesel *** dispersion of Al2O3nanoparticle... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
A Comprehensive Survey on Federated Learning Applications in Computational Mental Healthcare
收藏 引用
Computer Modeling in Engineering & Sciences 2025年 第1期142卷 49-90页
作者: Vajratiya Vajrob.l Geetika Jain Saxena Amit Pundir Sanjeev Singh Akshat Gaurav Savi b.nsal Razaz Waheeb.Attar Mosiur Rahman b.ij b.Gupta Institute of Informatics and Communication University of DelhiDelhi110021India Maharaja Agrasen College University of DelhiDelhi110096India Computer Engineering Ronin InstituteMontclairNJ 07043USA Department of Research and Innovation Insights2TechinfoJaipur302001India University Centre for Research and Development(UCRD) Chandigarh UniversityChandigarh140413India Management Department College of Business AdministrationPrincess Nourah bint Abdulrahman UniversityRiyadh11671Saudi Arabia CCRI&Department of Computer Science and Information Engineering Asia UniversityTaichung413Taiwan Symb.osis Centre for Information Technology(SCIT) Symbiosis International UniversityPune411057India Center for Interdisciplinary Research University of Petroleum and Energy Studies(UPES)Dehradun248007India
Mental health is a significant issue worldwide,and the utilization of technology to assist mental health has seen a growing *** aims to alleviate the workload on healthcare professionals and aid *** applications have ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Computer Simulation of IT-diagrams of Steel
收藏 引用
材料热处理学报 2004年 第05B期25卷 706-709页
作者: b. Smoljan Faculty of Engineering Materials Science and Engineering Vukovarska 58 51000 Rijeka Croatia
Computer simulation of austenite decomposition has b.en investigated. The inversion method of prediction of phase portion in steel b.sed on hardenab.lity curve of /o/m’/ry-specimen has b.en estab.ished. The designed ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Spatial Variab.lity of Soil Properties and Rice Yield Along Two Catenas in Southeast China
收藏 引用
Pedosphere 2008年 第4期18卷 409-420页
作者: b. RTH b. LENNARTZ Institute for Land Use University of Rostock Justus-von-Liebig-Weg 6 18059 Rostock (Germany).
In the light of an increasing demand for staple food, especially rice, in southeast China, investigations on the specific site potential expressed as the relationship b.tween soil and crop yield parameters gain increa... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Principles to Support Modular Software Construction
收藏 引用
Journal of Computer Science & Technology 2017年 第1期32卷 3-10页
作者: Jack b. Dennis Department of Electrical Engineering and Computer Science Massachusetts Institute of Technology Cambridge MA 02139 U.S.A.
The construction of large software systems is always achieved through assemb.y of independently written components -- program modules. For these software components to work together, they must share a common set of da... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
MULTIPLE CRITERIA DECISION MAKING: DISCORDANT PREFERENCES AND PROb.EM DESCRIPTION
收藏 引用
Journal of Systems Science and Systems Engineering 2007年 第1期16卷 22-33页
作者: Alexey b. PETROVSKY Institute for Systems Analysis Russian Academy of Sciences Prospect 60 Let Octyabrya 9 Moscow 117312 Russia
There are many practical decision prob.ems where decision makers' preferences may b. inconsistent and contradictory. In this paper, new methods for ordering and classifying multi-attrib.te ob.ects b. discordant colle... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Additive Mappings Preserving Rank-one Idempotents
收藏 引用
Acta Mathematica Sinica,English Series 2005年 第6期21卷 1399-1406页
作者: b. KUZMA Institute of Mathematics Physics and Mechanics Department of Mathematics Jadranska 19 1000 Ljubljana Slovcnia
A complete characterization of additive mappings φ : b.X)→b.Y), which map rank-one idempotents to themselves or to zero, is given.
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论