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A comparative study of TF*IDF, LSI and multi-words for text classification 期刊论文
EXPERT SYSTEMS WITH APPLICATIONS, 2011, 卷号: 38, 期号: 3, 页码: 2758-2765
Authors:  Zhang, Wen;  Yoshida, Taketoshi;  Tang, Xijin
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Text representation  TF*IDF  LSI  Multi-word  Text classification  Information retrieval  Text categorization  
Text clustering using frequent itemsets 期刊论文
KNOWLEDGE-BASED SYSTEMS, 2010, 卷号: 23, 期号: 5, 页码: 379-388
Authors:  Zhang, Wen;  Yoshida, Taketoshi;  Tang, Xijin;  Wang, Qing
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Document clustering  Frequent itemsets  Maximum capturing  Similarity measure  Competitive learning  
Improving effectiveness of mutual information for substantival multiword expression extraction 期刊论文
EXPERT SYSTEMS WITH APPLICATIONS, 2009, 卷号: 36, 期号: 8, 页码: 10919-10930
Authors:  Zhang, Wen;  Yoshida, Taketoshi;  Tang, Xijin;  Ho, Tu-Bao
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Substantival multiword expression  Mutual information  Enhanced mutual information  Collocation optimization  EMICO  
Using ontology to improve precision of terminology extraction from documents 期刊论文
EXPERT SYSTEMS WITH APPLICATIONS, 2009, 卷号: 36, 期号: 5, 页码: 9333-9339
Authors:  Zhang, Wen;  Yoshida, Taketoshi;  Tang, Xijin
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Terminology extraction  Ontology  Semantic dependency  WordNet  
DISTRIBUTION OF MULTI-WORDS IN CHINESE AND ENGLISH DOCUMENTS 期刊论文
INTERNATIONAL JOURNAL OF INFORMATION TECHNOLOGY & DECISION MAKING, 2009, 卷号: 8, 期号: 2, 页码: 249-265
Authors:  Zhang, Wen;  Yoshida, Taketoshi;  Tang, Xijin
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Multi-word  term distribution  Poisson distribution  zero-inflated distribution  G-distribution  
AUGMENTED MUTUAL INFORMATION FOR MULTI-WORD EXTRACTION 期刊论文
INTERNATIONAL JOURNAL OF INNOVATIVE COMPUTING INFORMATION AND CONTROL, 2009, 卷号: 5, 期号: 2, 页码: 543-554
Authors:  Zhang, Wen;  Yoshida, Taketoshi;  Ho, Tu Bao;  Tang, Xijin
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Multi-word extraction  Mutual information  Augmented mutual information  Word dependency  
Text classification based on multi-word with support vector machine 期刊论文
KNOWLEDGE-BASED SYSTEMS, 2008, 卷号: 21, 期号: 8, 页码: 879-886
Authors:  Zhang, Wen;  Yoshida, Taketoshi;  Tang, Xijin
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Text classification  Multi-word  Feature selection  Information gain  Support vector machine  
Text classification toward a scientific forum 期刊论文
JOURNAL OF SYSTEMS SCIENCE AND SYSTEMS ENGINEERING, 2007, 卷号: 16, 期号: 3, 页码: 356-369
Authors:  Zhang, Wen;  Tang, Xijin;  Yoshida, Taketoshi
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text classification  SVM  BPNN  Xiangshan Science Conference