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Improved feature selection approach TFIDF in text mining

  • Li Ping Jing*
  • , Hou Kuan Huang
  • , Hong Bo Shi
  • *Corresponding author for this work
  • Beijing Jiaotong University

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

This paper describes one Feature Selection method (TFIDF). With it, we process the data resource and set up the VSM model in order to provide a convenient data structure for text categorization. We calculate the precision of this method with the help of categorization results. According to the empirical results, we analyze its advantages and disadvantages and present a new TFIDF-based feature selection approach to improve its accuracy.

Original languageEnglish
Title of host publication2002 International Conference on Machine Learning and Cybernetics, ICMLC 2002
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages944-946
Number of pages3
ISBN (Print)0780375084, 9780780375086
StatePublished - 2002
Externally publishedYes
Event2002 International Conference on Machine Learning and Cybernetics, ICMLC 2002 - Beijing, China
Duration: 4 Nov 20025 Nov 2002

Publication series

NameProceedings of 2002 International Conference on Machine Learning and Cybernetics
Volume2

Conference

Conference2002 International Conference on Machine Learning and Cybernetics, ICMLC 2002
Country/TerritoryChina
CityBeijing
Period4/11/025/11/02

Keywords

  • Evaluation function
  • Feature selection
  • TFIDF
  • Text mining
  • VSM

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