咨询与建议

限定检索结果

文献类型

  • 4,771 篇 期刊文献
  • 168 篇 学位论文
  • 71 篇 会议
  • 4 册 图书
  • 1 篇 报纸

馆藏范围

  • 5,013 篇 电子文献
  • 2 种 纸本馆藏

日期分布

学科分类号

  • 2,152 篇 工学
    • 427 篇 材料科学与工程(可...
    • 413 篇 计算机科学与技术...
    • 279 篇 电子科学与技术(可...
    • 278 篇 化学工程与技术
    • 212 篇 软件工程
    • 167 篇 控制科学与工程
    • 166 篇 机械工程
    • 164 篇 仪器科学与技术
    • 124 篇 光学工程
    • 111 篇 电气工程
    • 90 篇 动力工程及工程热...
    • 89 篇 环境科学与工程(可...
    • 84 篇 力学(可授工学、理...
    • 71 篇 信息与通信工程
    • 63 篇 土木工程
    • 61 篇 建筑学
    • 59 篇 地质资源与地质工...
  • 1,630 篇 医学
    • 1,270 篇 临床医学
    • 120 篇 中西医结合
    • 103 篇 公共卫生与预防医...
    • 95 篇 中药学(可授医学、...
    • 66 篇 药学(可授医学、理...
  • 1,078 篇 理学
    • 287 篇 数学
    • 259 篇 物理学
    • 200 篇 化学
    • 99 篇 生物学
  • 451 篇 农学
    • 154 篇 作物学
    • 94 篇 农业资源与环境
  • 242 篇 管理学
    • 162 篇 管理科学与工程(可...
  • 134 篇 经济学
    • 122 篇 应用经济学
  • 68 篇 文学
  • 49 篇 教育学
  • 47 篇 法学
  • 27 篇 艺术学
  • 16 篇 哲学
  • 10 篇 军事学
  • 4 篇 历史学

主题

  • 72 篇 deep learning
  • 61 篇 machine learning
  • 49 篇 covid-19
  • 43 篇 analysis
  • 42 篇 cancer
  • 41 篇 of
  • 41 篇 pakistan
  • 35 篇 antioxidant
  • 30 篇 system
  • 29 篇 control
  • 29 篇 management
  • 27 篇 yield
  • 26 篇 properties
  • 24 篇 liver
  • 23 篇 model
  • 22 篇 diabetes
  • 22 篇 optimization
  • 21 篇 simulation
  • 21 篇 method
  • 21 篇 classification

机构

  • 28 篇 department of co...
  • 21 篇 department of in...
  • 20 篇 department of co...
  • 19 篇 department of co...
  • 19 篇 新疆师范大学
  • 18 篇 department of co...
  • 18 篇 department of co...
  • 17 篇 department of in...
  • 17 篇 industrial engin...
  • 17 篇 department of in...
  • 16 篇 faculty of artif...
  • 16 篇 computer enginee...
  • 14 篇 university of ch...
  • 14 篇 department of co...
  • 13 篇 department of co...
  • 13 篇 department of co...
  • 12 篇 东南大学
  • 12 篇 华北电力大学
  • 12 篇 department of el...
  • 11 篇 department of in...

作者

  • 49 篇 sami akbulut
  • 27 篇 h.ahmad
  • 27 篇 shafiq ahmad
  • 27 篇 doaa sami khafag...
  • 26 篇 sami ullah
  • 25 篇 jawad ahmad
  • 25 篇 iftikhar ahmad
  • 24 篇 ahmad jalal
  • 24 篇 waqar ahmad
  • 23 篇 el-sayed m.el-ke...
  • 22 篇 zubair ahmad
  • 21 篇 sezai yilmaz
  • 21 篇 aftab ahmad
  • 21 篇 munir ahmad
  • 19 篇 muhammad ahmad
  • 19 篇 zeeshan ahmad
  • 19 篇 arfat ahmad khan
  • 19 篇 muhammad shafiq
  • 18 篇 naveed ahmad
  • 18 篇 yazeed yasin gha...

语言

  • 4,152 篇 英文
  • 863 篇 中文
检索条件"作者=Sami Ahmad"
5015 条 记 录,以下是1-10 订阅
Inflammation,microbiome and colorectal cancer disparity in African-Americans:Are there bugs in the genetics?
收藏 引用
World Journal of Gastroenterology 2022年 第25期28卷 2782-2801页
作者: sami ahmad Hassan Ashktorab Hassan Brim Franck Housseau Department of Oncology Johns Hopkins UniversityBaltimoreMD 21231United States Department of Medicine Howard UniversityWashingtonDC 20060United States Department of Pathology Howard UniversityWashingtonDC 20060United States
Dysregulated interactions between host inflammation and gut microbiota over the course of life increase the risk of colorectal cancer(CRC).While environmental factors and socio-economic realities of race remain predom... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Image Splicing Detection Using Generalized Whittaker Function Descriptor
收藏 引用
Computers, Materials & Continua 2023年 第5期75卷 3465-3477页
作者: Dumitru Baleanu ahmad sami Al-Shamayleh Rabha W.Ibrahim Department of Mathematics Cankaya UniversityAnkara06530Turkey Institute of Space Sciences Magurele-BucharestR76900Romania Department of Medical Research China Medical University40402Taiwan Department of Networks&Cybersecurity Faculty of Information TechnologyAl-Ahliyya Amman UniversityAl-SaltAmman19328Jordan Near East University Mathematics Research CenterDepartment of MathematicsNear East BoulevardPC:99138Nicosia/Mersin 10–Turkey
Image forgery is a crucial part of the transmission of misinformation,which may be illegal in some *** powerful image editing software has made it nearly impossible to detect altered images with the naked *** must be ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Emerging insights into the function of very long chain fatty acids at cerebellar synapses
收藏 引用
Neural Regeneration Research 2025年 第6期20卷 1709-1710页
作者: Martin-Paul Agbaga Mohiuddin ahmad Department of Cell Biology and Ophthalmology University of Oklahoma Health Sciences Centerand Dean McGee Eye InstituteOklahoma CityOKUSA
Very long chain-saturated and-polyunsaturated fatty acids(VLC-SFA and VLC-PUFA, respectively) are a functionally important class of fatty acids containing 28 carbons or more in their acyl chain. They are synthesized b... 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
Secure Channel Estimation Using Norm Estimation Model for 5G Next Generation Wireless Networks
收藏 引用
Computers, Materials & Continua 2025年 第1期82卷 1151-1169页
作者: Khalil Ullah Song Jian Muhammad Naeem Ul Hassan Suliman Khan Mohammad Babar Arshad ahmad Shafiq ahmad Faculty of Information Engineering and Automation Kunming University of Science and TechnologyKunming650500China Department of Computer Science Abbottabad University of Science and TechnologyHavelianAbbottabad22500Pakistan Department of Computing and Electronics Engineering Middle East CollegeMuscat124Oman Department of CS&IT Pak-Austria Fachhochschule Institute of Applied Sciences and Technology MangHaripur22621Pakistan Industrial Engineering Department College of EngineeringKing Saud UniversityRiyadh11421Saudi Arabia
The emergence of next generation networks(NextG),including 5G and beyond,is reshaping the technological landscape of cellular and mobile *** networks are sufficiently scaled to interconnect billions of users and *** i... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
IDSSCNN-XgBoost:Improved Dual-Stream Shallow Convolutional Neural Network Based on Extreme Gradient Boosting Algorithm for Micro Expression Recognition
收藏 引用
Computers, Materials & Continua 2025年 第1期82卷 729-749页
作者: Adnan ahmad Zhao Li Irfan Tariq Zhengran He School of Information Science and Engineering Southeast UniversityNanjing210016China
Micro-expressions(ME)recognition is a complex task that requires advanced techniques to extract informative features fromfacial *** deep neural networks(DNNs)with convolutional structures have been ***,unlike DNNs,sha... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
A Latency-Aware and Fault-Tolerant Framework for Resource Scheduling and Data Management in Fog-Enabled Smart City Transportation Systems
收藏 引用
Computers, Materials & Continua 2025年 第1期82卷 1377-1399页
作者: Ibrar Afzal Noor ul Amin Zulfiqar ahmad Abdulmohsen Algarni Department of Computer Science and Information Technology Hazara UniversityMansehra21300Pakistan Department of Computer Science King Khalid UniversityAbha61421Saudi Arabia
Thedeployment of the Internet of Things(IoT)with smart sensors has facilitated the emergence of fog computing as an important technology for delivering services to smart environments such as campuses,smart cities,and ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Review of Techniques for Integrating Security in Software Development Lifecycle
收藏 引用
Computers, Materials & Continua 2025年 第1期82卷 139-172页
作者: Hassan Saeed Imran Shafi Jamil ahmad Adnan Ahmed Khan Tahir Khurshaid Imran Ashraf College of Electrical and Mechanical Engineering National University of Sciences and Technology(NUST)Rawalpindi46604Pakistan Department of Computer Science Abasyn University Islamabad CampusIslamabad45510Pakistan Military College of Signals National University of Sciences and Technology(NUST)Rawalpindi46600Pakistan Department of Electrical Engineering Yeungnam UniversityGyeongsan38541Republic of Korea Department of Information and Communication Engineering Yeungnam UniversityGyeongsan38541Republic of Korea
Software-related security aspects are a growing and legitimate concern,especially with 5G data available just at our *** conduct research in this field,periodic comparative analysis is needed with the new techniques c... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Thermospheric neutral wind studies over the equatorial region:A review
收藏 引用
Earth and Planetary Physics 2025年 第1期9卷 81-100页
作者: Siti Syazwani Nasuha Idahwati Sarudin Nurul Shazana Abdul Hamid ahmad Fairuz Omar School of Physics Universiti Sains Malaysia11800 USMPulau PinangMalaysia Department of Applied Physics Faculty of Science and TechnologyUniversiti Kebangsaan Malaysia43600 UKM BangiSelangorMalaysia Space Science Centre(ANGKASA) Institute of Climate ChangesUniversiti Kebangsaan Malaysia43600 UKM BangiSelangorMalaysia
Thermospheric neutral winds(TNWs)refer to the neutral gases in the thermosphere circulating as tides,which play a crucial role in the dynamics of the thermosphere-ionosphere system(TIS).Global geospace neutral winds,p... 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
Prediction of Vibration Characteristics in Beam Structure Using Sub-Scale Modeling with Experimental Validation
收藏 引用
Chinese Journal of Mechanical Engineering 2015年 第5期28卷 928-934页
作者: ZAI Behzad Ahmed sami Saad KHAN M Amir ahmad Furqan PARK Myung Kyun Structure Design and Development Directorate Institute of Space Technology Department of Civil and Environmental Engineering KAIST Department of Mechanical Engineering Myongji University
Geometric or sub-scale modeling techniques are used for the evaluation of large and complex dynamic structures to ensure accurate reproduction of load path and thus leading to true dynamic characteristics of such stru... 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
Further constituents from Rhododendron lepidotum L
收藏 引用
Chinese Chemical Letters 2010年 第3期21卷 332-336页
作者: Mudasir ahmad Tantry Reehana Khan Seema Akbar Abdul sami Shawl Mohammed Khalid Siddiqui Drug Standardisation Research Unit Regional Research Institute of Unani Medicine(CCRUM)Naseem Bagh CampusUniversity of Kashmir Natural Product Chemistry Division Indian Institute of Integrative Medicine(CSIR) Central Council for Research in Unani Medicine(CCRUM)
A unusual flavone glycoside named Shamimarin(1) and a new compound Acetoxy-8-methyl-chromen-2H-one(2) were isolated from aerial parts of Rhododendron lepidotum *** with four known coumarins daphnin(3),daphnetin 8-O-β... 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