咨询与建议

限定检索结果

文献类型

  • 226 篇 期刊文献
  • 168 篇 会议
  • 3 篇 学位论文
  • 1 册 图书

馆藏范围

  • 398 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 348 篇 工学
    • 171 篇 计算机科学与技术...
    • 123 篇 电气工程
    • 53 篇 信息与通信工程
    • 46 篇 控制科学与工程
    • 36 篇 机械工程
    • 34 篇 软件工程
    • 26 篇 石油与天然气工程
    • 24 篇 电子科学与技术(可...
    • 23 篇 仪器科学与技术
    • 23 篇 材料科学与工程(可...
    • 15 篇 动力工程及工程热...
    • 15 篇 土木工程
    • 14 篇 交通运输工程
    • 14 篇 环境科学与工程(可...
    • 9 篇 力学(可授工学、理...
    • 6 篇 水利工程
    • 6 篇 测绘科学与技术
    • 6 篇 生物医学工程(可授...
    • 6 篇 网络空间安全
    • 5 篇 建筑学
  • 82 篇 理学
    • 27 篇 数学
    • 20 篇 物理学
    • 12 篇 化学
    • 12 篇 生物学
    • 9 篇 地球物理学
    • 7 篇 统计学(可授理学、...
  • 60 篇 管理学
    • 51 篇 管理科学与工程(可...
    • 7 篇 图书情报与档案管...
  • 20 篇 医学
    • 14 篇 临床医学
  • 12 篇 经济学
    • 9 篇 应用经济学
  • 6 篇 农学
  • 3 篇 教育学
  • 2 篇 法学
  • 1 篇 军事学

主题

  • 398 篇 k-means clusteri...
  • 17 篇 data mining
  • 15 篇 pattern clusteri...
  • 11 篇 feature extracti...
  • 9 篇 machine learning
  • 9 篇 clustering algor...
  • 9 篇 genetic algorith...
  • 8 篇 image segmentati...
  • 8 篇 principal compon...
  • 7 篇 big data
  • 7 篇 support vector m...
  • 6 篇 clustering
  • 6 篇 rbf neural netwo...
  • 5 篇 image classifica...
  • 5 篇 accuracy
  • 5 篇 cloud computing
  • 5 篇 cluster analysis
  • 5 篇 data analysis
  • 4 篇 object detection
  • 4 篇 initial cluster ...

机构

  • 2 篇 qilu univ techno...
  • 2 篇 st marys univ de...
  • 2 篇 southeast univ s...
  • 2 篇 cent univ financ...
  • 2 篇 harbin engn univ...
  • 2 篇 tianjin universi...
  • 2 篇 northwestern pol...
  • 2 篇 northwest a&f un...
  • 2 篇 north china elec...
  • 2 篇 northwest a&f un...
  • 2 篇 china univ geosc...
  • 2 篇 minist agr key l...
  • 2 篇 school of inform...
  • 2 篇 china agr univ c...
  • 2 篇 beijing universi...
  • 2 篇 tongji univ sch ...
  • 2 篇 yangtze univ key...
  • 1 篇 cent univ financ...
  • 1 篇 yantai univ coll...
  • 1 篇 univ sci & techn...

作者

  • 4 篇 he dongjian
  • 3 篇 xu xin
  • 3 篇 song huaibo
  • 3 篇 li wei
  • 2 篇 wei hu
  • 2 篇 peng chong
  • 2 篇 shen wei
  • 2 篇 zhang chao
  • 2 篇 xu chuanbo
  • 2 篇 wang linlin
  • 2 篇 yao rui
  • 2 篇 chen gang
  • 2 篇 sun jian
  • 2 篇 li yue
  • 2 篇 lu shufeng
  • 2 篇 aref mohamed his...
  • 2 篇 geng yushui
  • 2 篇 wang dandan
  • 2 篇 miao duoqian
  • 2 篇 wang yang

语言

  • 376 篇 英文
  • 14 篇 其他
  • 7 篇 中文
  • 1 篇 法文
检索条件"主题词=K-Means Clustering Algorithm"
398 条 记 录,以下是251-260 订阅
排序:
Determining the Best clustering Number of k-means Based on Bootstrap Sampling  2
Determining the Best Clustering Number of K-means Based on B...
收藏 引用
2nd International Conference on Data Science and Business Analytics (ICDSBA)
作者: Yu, Lianmin Zhou, Changyin Shandong Univ Sci & Technol Coll Math & Syst Sci Qingdao Shandong Peoples R China
In this paper, the selection of clustering number in k-means clustering algorithm is studied, based on the Bootstrap sampling, a new method is proposed to determine the best clustering number based on the between the ... 详细信息
来源: 评论
Data and analytics for heating energy consumption of residential buildings: The case of a severe cold climate region of China
收藏 引用
ENERGY AND BUILDINGS 2018年 第Aug.期172卷 104-115页
作者: Chang, Chen Zhu, Neng Yang, kun Yang, Fan Tianjin Univ Sch Environm Sci & Engn Key Lab Efficient Utilizat Low & Medium Grade Ene MOE Tianjin 300072 Peoples R China
Building energy conservation has been a globally important issue not only because of the greenhouse gas emissions that occur during the construction and operation of a building, but also due to the increasing emphasis... 详细信息
来源: 评论
Study on urban road network traffic district division based on clustering analysis
Study on urban road network traffic district division based ...
收藏 引用
Chinese Automation Congress (CAC)
作者: Zhao, Luhua Li, Yang Shandong Univ Sci & Technol Coll Transportat Qingdao Peoples R China
Aiming at the problems of road congestion and complex road network information during peak commuting period, a spatial statistical method for traffic district division based on k-means algorithm is proposed. This meth... 详细信息
来源: 评论
Research on weeds identification based on k-means feature learning
收藏 引用
SOFT COMPUTING 2018年 第22期22卷 7649-7658页
作者: Tang, JingLei Zhang, ZhiGuang Wang, Dong Xin, Jing He, LiJun Northwest A&F Univ Coll Informat Engn Yangling 712100 Shaanxi Peoples R China Xian Univ Technol Shaanxi Key Lab Complex Syst Control & Intelligen Xian 710048 Shaanxi Peoples R China Hebei Normal Univ Sci & Technol Sch Math & Informat Sci & Technol Qinhuangdao 066004 Peoples R China
This paper aims to overcome the unstable identification results and weak generalization ability in feature extraction based on manual design to realize the automatic weeds identification. On the basis of unsupervised ... 详细信息
来源: 评论
Rapid Detection of Rice Disease Based on FCM-kM and Faster R-CNN Fusion
收藏 引用
IEEE ACCESS 2019年 7卷 143190-143206页
作者: Zhou, Guoxiong Zhang, Wenzhuo Chen, Aibin He, Mingfang Ma, Xueshuo Cent South Univ Forestry & Technol Coll Comp & Informat Engn Changsha 410004 Hunan Peoples R China
In this paper, a method for detecting rapid rice disease based on FCM-kM and Faster R-CNN fusion is proposed to address various problems with the rice disease images, such as noise, blurred image edge, large backgroun... 详细信息
来源: 评论
Recognition of green apples based on fuzzy set theory and manifold ranking algorithm
收藏 引用
OPTIk 2018年 165卷 395-407页
作者: Sun, Sashuang Wu, Qian Jiao, Lin Long, Yan He, Dongjian Song, Huaibo Northwest A&F Univ Coll Mech & Elect Engn 22 Xinong Road Yangling 712100 Shaanxi Peoples R China Minist Agr Key Lab Agr Internet Things Yangling 712100 Shaanxi Peoples R China Shaanxi Key Lab Agr Informat Percept & Intelligen Yangling 712100 Shaanxi Peoples R China
Accurate recognition of green apple targets is one of the most practical technologies applied to agricultural sciences. The primary goal of this study was to solve the difficulties of distinguishing green apples in si... 详细信息
来源: 评论
A self-adaptive mating restriction strategy based on survival length for evolutionary multiobjective optimization
收藏 引用
SWARM AND EVOLUTIONARY COMPUTATION 2018年 43卷 31-49页
作者: Li, Xin Zhang, Hu Song, Shenmin Harbin Inst Technol Ctr Control Theory & Guidance Technol Harbin 150001 Heilongjiang Peoples R China Beijing Electromech Engn Inst Beijing 100074 Peoples R China
Mating restriction plays an important role in improving the performance of the multiobjective evolutionary algorithms. However, research on mating restriction is still insufficient, and in most cases, the same mating ... 详细信息
来源: 评论
Evaluation of taxi carpooling feasibility in different urban areas through the k-means mattereelement analysis method
收藏 引用
TECHNOLOGY IN SOCIETY 2018年 53卷 135-143页
作者: Xiao, Qiang He, Ruichun Yu, Jianning Lanzhou Jiao Tong Univ Sch Traff & Transportat Lanzhou Gansu Peoples R China
A k-means mattereelement model for the evaluation of taxi carpooling feasibility was proposed. The model was established on the basis of the influential factors and characteristics of urban taxi carpooling and data of... 详细信息
来源: 评论
Steady-State Interval Detection and Nonlinear Modeling for Automatic Generation Control Systems
收藏 引用
IEEE ACCESS 2019年 7卷 139592-139600页
作者: Cao, Pengfei Wang, Jiandong Zhang, Chao Shandong Univ Sci & Technol Coll Elect Engn & Automat Qingdao 266590 Shandong Peoples R China
Automatic generation control systems are designed to adjust electric power outputs of multiple generators simultaneously in accordance with the current load. However, the control instruction and the main steam pressur... 详细信息
来源: 评论
Privacy Preserving Collaborative Filtering Approach for Recommendation System  3
Privacy Preserving Collaborative Filtering Approach for Reco...
收藏 引用
IEEE International Conference on Wireless Communications, Signal Processing and Networking (IEEE WiSPNET)
作者: Manju, S. Thenmozhi, M. Pondicherry Engn Coll Dept Comp Sci & Engn Pondicherry India
Recommender Systems use collaborative filtering in order to make recommendations based on similar interest between users or items. In this process, Privacy of users is at severe risk because recommender servers may sh... 详细信息
来源: 评论