Journal of the China Society for Scientific andTechnical Information 2009 Issue 2 Automatic Keyword Extraction Based on KNN for Implicit Subject Extraction

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Journal of the China Society for Scientific andTechnical Information
1000-0135
2009 Issue 2

Automatic Keyword Extraction Based on KNN for Implicit Subject Extraction
Zhang Qingguo;Zhang Chengzhi;Xue Dejun;Zhang Junyu

..............page:163-168

Incremental Updating Algorithm Based on Artificial Immune System for Mining Association Rules
Su Yidan;Gu Xinyi;Li Zhujuan

..............page:169-174

Produce Mining in the Local Chronicle and Its System Construction
Heng Zhongqing;Hou Hanqing

..............page:175-181

Research on the Intelligent Acquisition Strategies of Enterprise Competitive Intelligence Based on Data Mining(Ⅲ)——The Strategies about Intelligent Data Mining and Construction of Collection Platform
Zhang Yufeng;Wang Cuibo;Wu Jinhong;Ai Danxiang

..............page:182-186

A Statistical Way to Extract Full Text from Chinese Web Pages
Qian Aibing

..............page:187-194

Research on Construction Methodology of Domain Ontology for High-speed Railway
Liu Ziyu;Huang Lei

..............page:195-200

Research on Semi-automatic Construction of Domain Ontology Based on Statistical NLP Technique
He Lin;Hou Hanqing

..............page:201-207

Principle and Method for Knowledge Measure Based on Cognitive Time
Li Jinkun;Li Yongjian

..............page:208-213

Research into the Effects of Weighted Co-word Cluster Analysis Based on Major Descriptor
Zhong Weijin

..............page:214-219

A New Document Clustering Algorithm Based on Keywords and Abstract Correlation
Wei Jianxiang;Su Xinning

..............page:220-224

Document Clustering Description Algorithm Based on Machine Learning
Zhang Chengzhi

..............page:225-232

A Literature Review on Web Automated Text Categorization Technology
Pu Xiaoge

..............page:233-241

Question Answering System Based on Frequently Asked Questions Using Co-Occurrence Word Model
Zhong Minjuan;Wan Changxuan;Liu Aihong

..............page:242-247

Informal Communication in Blog Community: An Empirical Analysis of Web Links
Wang Xiaoguang

..............page:248-256

Construction and Analysis of Disciplinary Knowledge Flow Network
Liu Chen;Zhang Qingpu;Shan Wei;Liu Yanfang

..............page:257-265

Subject Measure, Analysis and Evaluation as Applied in NSTL Document Resources Planning and Construction
Bai Haiyan;Hu Tiejun;Liang fang

..............page:266-273

Coauthorship Status of Library, Information and Documentation Science in China: An Analysis Based on Small-world Theory
Yan Erjia;Zhu Qinghua

..............page:274-282

Visualization of Technology Tracking Based on Patent Citation:Co-citation, Cross-citation, Extra-citation and Self-citation
Kang Yuhang;Su Jingqin

..............page:283-289

Design of Web Based Dynamic Monitoring and Gathering System for Patent Information
Hu Xinhua

..............page:290-295

Identification of Frontiers in International Bioscience and Bioengineering Based on Knowledge Mapping
Xu Zhenliang;Liu Zeyuan;Ge Li;Zhao Yupeng

..............page:296-302

Constructing Strategy on Evaluation Indicators for Internet Information Ecosystem
Zhao Xuyao;Zhou Qingshan;Zhang Wende

..............page:303-309

Methods and Procedures for Framing Research Arenas in Industrial Competitive Intelligence Studies
Chen Feng;Zhao Xiaoyuan;Zheng Yanning

..............page:310-314

Transitional Development of Industrial Information Service in the Construction of Innovative Country
Hu Qian

..............page:315-320