咨询与建议

限定检索结果

文献类型

  • 91,209 篇 期刊文献
  • 5,253 篇 会议
  • 3,911 册 图书
  • 200 篇 学位论文
  • 16 篇 报纸
  • 2 篇 多媒体

馆藏范围

  • 98,870 篇 电子文献
  • 1,799 种 纸本馆藏

日期分布

学科分类号

  • 36,409 篇 工学
    • 7,245 篇 材料科学与工程(可...
    • 4,261 篇 化学工程与技术
    • 3,771 篇 生物医学工程(可授...
    • 2,635 篇 电子科学与技术(可...
    • 2,503 篇 机械工程
    • 2,184 篇 计算机科学与技术...
    • 1,902 篇 动力工程及工程热...
    • 1,728 篇 地质资源与地质工...
    • 1,456 篇 电气工程
    • 1,408 篇 仪器科学与技术
    • 1,313 篇 水利工程
    • 1,307 篇 力学(可授工学、理...
    • 1,273 篇 环境科学与工程(可...
  • 35,434 篇 医学
    • 29,365 篇 临床医学
    • 4,111 篇 医学技术(可授医学...
    • 2,977 篇 基础医学(可授医学...
    • 2,538 篇 中西医结合
    • 2,095 篇 公共卫生与预防医...
    • 1,535 篇 药学(可授医学、理...
  • 17,712 篇 理学
    • 3,255 篇 化学
    • 3,240 篇 物理学
    • 3,065 篇 数学
    • 2,425 篇 生物学
    • 1,845 篇 地质学
  • 8,407 篇 农学
    • 2,050 篇 作物学
    • 1,796 篇 畜牧学
    • 1,350 篇 农业资源与环境
  • 3,668 篇 管理学
    • 1,563 篇 管理科学与工程(可...
  • 2,551 篇 经济学
    • 2,229 篇 应用经济学
  • 2,034 篇 教育学
    • 1,455 篇 教育学
  • 1,474 篇 法学
  • 1,387 篇 文学
  • 578 篇 艺术学
  • 532 篇 历史学
  • 481 篇 哲学
  • 163 篇 军事学

主题

  • 974 篇 ct
  • 857 篇 mri
  • 589 篇 美国
  • 534 篇 病人
  • 518 篇 患者
  • 513 篇 and
  • 505 篇 of
  • 435 篇 mr
  • 406 篇 cancer
  • 297 篇 analysis
  • 249 篇 北美洲
  • 236 篇 治疗
  • 213 篇 disease
  • 194 篇 美利坚合众国
  • 184 篇 energy
  • 175 篇 water
  • 168 篇 诊断
  • 167 篇 model
  • 157 篇 儿童
  • 152 篇 treatment

机构

  • 167 篇 北京大学
  • 134 篇 同济医科大学附属...
  • 100 篇 清华大学
  • 86 篇 浙江大学
  • 74 篇 university of ch...
  • 71 篇 华中科技大学同济...
  • 68 篇 university of mi...
  • 67 篇 美国加州大学
  • 67 篇 institute for pa...
  • 67 篇 nikhef p.o.box 4...
  • 67 篇 fysikum stockhol...
  • 67 篇 michigan state u...
  • 66 篇 national researc...
  • 66 篇 institut fur the...
  • 66 篇 dept.of physics ...
  • 66 篇 compas group ins...
  • 65 篇 rudolf peierls c...
  • 63 篇 华中科技大学
  • 63 篇 nstitucio catala...
  • 61 篇 department of ph...

作者

  • 244 篇 叶鹏
  • 232 篇 m.k
  • 115 篇 刘莉
  • 110 篇 郭俊
  • 86 篇 m.white
  • 85 篇 h.murayama
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 76 篇 朱国栋
  • 74 篇 唐光健
  • 60 篇 mohamed s. el na...
  • 49 篇 王铮
  • 49 篇 刘凯
  • 46 篇 余英豪
  • 46 篇 p.de jong
  • 41 篇 linda m.chung
  • 39 篇 郭战宏
  • 38 篇 graul a i
  • 37 篇 y.hatsukawa
  • 37 篇 崔荣

语言

  • 59,156 篇 中文
  • 41,422 篇 英文
  • 2 篇 日文
  • 2 篇 其他
  • 1 篇 法文
检索条件"作者=El-Sayed m.El-Kenawy"
100591 条 记 录,以下是1-10 订阅
排序:
Urban electric Vehicle Charging Station Placement Optimization with Graylag Goose Optimization Voting Classifier
收藏 引用
Computers, materials & Continua 2024年 第7期80卷 1163-1177页
作者: Amel Ali Alhussan Doaa Sami Khafaga el-sayed m.el-kenawy marwa m.Eid Abdelhameed Ibrahim Department of Computer Sciences College of Computer and Information SciencesPrincess Nourah bint Abdulrahman UniversityP.O.Box 84428Riyadh11671Saudi Arabia Department of Communications and electronics Delta Higher Institute for Engineering and TechnologyMansoura35511Egypt Faculty of Artificial Intelligence Delta University for Science and TechnologyMansoura35712Egypt Computer Engineering and Control Systems Department Faculty of EngineeringMansoura UniversityMansoura35516Egypt
To reduce the negative effects that conventional modes of transportation have on the environment,researchers are working to increase the use of electric *** demand for environmentally friendly transportation may be ha... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Dynamic Voting Classifier for Risk Identification in Supply Chain 4.0
收藏 引用
Computers, materials & Continua 2021年 第12期69卷 3749-3766页
作者: Abdullah Ali Salamai el-sayed m.el-kenawy Ibrahim Abdelhameed Community college Jazan UniversityJazanKingdom of Saudi Arabia Delta Higher Institute of Engineering and Technology MansouraEgypt Faculty of Engineering Mansoura UniversityMansouraEgypt
Supply chain 4.0 refers to the fourth industrial revolution’s supply chain management systems,which integrate the supply chain’s manufacturing operations,information technology,and telecommunication *** supply chain... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Using BlazePose on Spatial Temporal Graph Convolutional Networks for Action Recognition
收藏 引用
Computers, materials & Continua 2023年 第1期74卷 19-36页
作者: motasem S.Alsawadi el-sayed m.el-kenawy miguel Rio electronic and electrical Engineering Department University College LondonLondonWC1E 7JEEngland Department of Communications and electronics Delta Higher Institute of Engineering and TechnologyMansoura35111Egypt Faculty of Artificial Intelligence Delta University for Science and TechnologyMansoura35712Egypt
The ever-growing available visual data(i.e.,uploaded videos and pictures by internet users)has attracted the research community’s attention in the computer vision ***,finding efficient solutions to extract knowledge ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Forecasting E-Commerce Adoption Based on Bidirectional Recurrent Neural Networks
收藏 引用
Computers, materials & Continua 2022年 第3期70卷 5091-5106页
作者: Abdullah Ali Salamai Ather Abdulrahman Ageeli el-sayed m.el-kenawy Community college Jazan UniversityJazanKingdom of Saudi Arabia Department of Communications and electronics Delta Higher Institute of Engineering and TechnologyMansoura35111Egypt
E-commerce refers to a system that allows individuals to purchase and sell things *** primary goal of e-commerce is to offer customers the convenience of not going to a physical store to make a *** will purchase the i... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Optimization Ensemble Weights model for Wind Forecasting System
收藏 引用
Computers, materials & Continua 2022年 第11期73卷 2619-2635页
作者: Amel Ali Alhussan el-sayed m.el-kenawy Hussah Nasser AlEisa m.el-SAID sayed A.Ward Doaa Sami Khafaga Department of Computer Sciences College of Computer and Information SciencesPrincess Nourah bint Abdulrahman UniversityRiyadh11671Saudi Arabia Department of Communications and electronics Delta Higher Institute of Engineering and TechnologyMansoura35111Egypt Faculty of Artificial Intelligence Delta University for Science and TechnologyMansoura35712Egypt electrical Engineering Department Faculty of EngineeringMansoura UniversityMansoura35516Egypt Delta Higher Institute of Engineering and Technology(DHIET) Mansoura35111Egypt Department of electrical Engineering Faculty of Engineering at ShoubraBenha UniversityCairo11629Egypt Faculty of Engineering Delta University for Science and TechnologyGamasaMansoura11152Egypt
Effective technology for wind direction forecasting can be realized using the recent advances in machine ***,the stability and safety of power systems are expected to be significantly ***,the unstable and unpredictabl... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Advance Artificial Intelligence Technique for Designing Double T-Shaped monopole Antenna
收藏 引用
Computers, materials & Continua 2021年 第12期69卷 2983-2995页
作者: el-sayed m.el-kenawy Hattan F.Abutarboush Ali Wagdy mohamed Abdelhameed Ibrahim Department of Communications and electronics Delta Higher Institute of Engineering and TechnologyMansoura35111Egypt electrical Engineering Department College of EngineeringTaibah UniversityMedina 42353Saudi Arabia Operations Research Department Faculty of Graduate Studies for Statistical ResearchCairo UniversityGiza 12613Egypt Wireless Intelligent Networks Center(WINC) School of Engineering and Applied SciencesNile UniversityGizaEgypt Computer Engineering and Control Systems Department Faculty of EngineeringMansoura UniversityMansoura35516Egypt
machine learning(mL)has taken the world by a tornado with its prevalent applications in automating ordinary tasks and using turbulent insights throughout scientific research and design *** is a massive area within art... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Dipper Throated Optimization Algorithm for Unconstrained Function and Feature Selection
收藏 引用
Computers, materials & Continua 2022年 第7期72卷 1465-1481页
作者: Ali E.Takieldeen el-sayed m.el-kenawy mohammed Hadwan Rokaia m.Zaki Faculty of Artificial Intelligence Delta University for Science and TechnologyMansoura35712Egypt Department of Communications and electronics Delta Higher Institute of Engineering and TechnologyMansoura35111Egypt Department of Information Technology College of ComputerQassim UniversityBuraydah51452Saudi Arabia Department of Computer Science College of Applied SciencesTaiz UniversityTaizYemen Intelligent Analytics Group(IAG) College of ComputerQassim UniversityBuraydahSaudi Arabia Higher Institute of Engineering and Technology KafrelsheikhEgypt Department of electrical Engineering Shoubra Faculty of EngineeringBenha UniversityEgypt
Dipper throated optimization(DTO)algorithm is a novel with a very efficient metaheuristic inspired by the dipper throated *** has its unique hunting technique by performing rapid bowing *** show the efficiency of the ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
An Optimized Ensemble model for Prediction the Bandwidth of metamaterial Antenna
收藏 引用
Computers, materials & Continua 2022年 第4期71卷 199-213页
作者: Abdelhameed Ibrahim Hattan F.Abutarboush Ali Wagdy mohamed mohamad Fouad el-sayed m.el-kenawy Computer Engineering and Control Systems Department Faculty of EngineeringMansoura UniversityMansoura35516Egypt electrical Engineering Department College of EngineeringTaibah UniversityMedina42353Saudi Arabia Operations Research Department Faculty of Graduate Studies for Statistical ResearchCairo UniversityGiza12613Egypt Wireless Intelligent Networks Center(WINC) School of Engineering and Applied SciencesNile UniversityGizaEgypt Department of Communications and electronics Delta Higher Institute of Engineering and TechnologyMansoura35111Egypt Faculty of Artificial Intelligence Delta University for Science and TechnologyEgypt
metamaterial Antenna is a special class of antennas that uses metamaterial to enhance their *** size affects the quality factor and the radiation loss of the *** antennas can overcome the limitation of bandwidth for s... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Detection Collision Flows in SDN Based 5G Using machine Learning Algorithms
收藏 引用
Computers, materials & Continua 2023年 第1期74卷 1413-1435页
作者: Aqsa Aqdus Rashid Amin Sadia Ramzan Sultan S.Alshamrani Abdullah Alshehri el-sayed m.el-kenawy Department of Computer Science University of Engineering and Technology Taxila47050Pakistan Department of Computer Science College of Computers and Information TechnologyTaif UniversityP.O.Box 11099Taif21944Saudi Arabia Department of Information Technology Al Baha UniversityAl BahaSaudi Arabia Department of Communications and electronics Delta Higher Institute of Engineering and TechnologyMansoura35111Egypt
The rapid advancement of wireless communication is forming a hyper-connected 5G network in which billions of linked devices generate massive amounts of *** traffic control and data forwarding functions are decoupled i... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
machine Learning Techniques for Detecting Phishing URL Attacks
收藏 引用
Computers, materials & Continua 2023年 第4期75卷 1271-1290页
作者: Diana T.mosa mahmoud Y.Shams Amr AAbohany el-sayed m.el-kenawy m.Thabet Department of Cyber Security College of Engineering and Information TechnologyBuraydah Private CollegesBuraydah51418Kingdom of Saudi Arabia Faculty of Computers and Information Kafrelsheikh UniversityKafrelsheikh33516Egypt Faculty of Artificial Intelligence Kafrelsheikh UniversityKafrelsheikh33516Egypt Delta Higher Institute of Engineering and Technology Mansoura35111Egypt Faculty of Computers and Information Fayoum UniversityFayoumEgypt
Cyber Attacks are critical and destructive to all industry *** affect social engineering by allowing unapproved access to a Personal Computer(PC)that breaks the corrupted system and threatens *** defense of security r... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论