“Document classification test”版本间的差异

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Problem An Solve
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==Problem An Solve==
 
==Problem An Solve==
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[[How to import the sparse data of vsm to weka]]
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==Document classification of Sougou data ==
 
==Document classification of Sougou data ==
 
* DATA
 
* DATA

2014年9月9日 (二) 01:59的版本

Problem An Solve

How to import the sparse data of vsm to weka

Document classification of Sougou data

  • DATA
  • Data from SougouLab [1],using SogouC.reduced(30M)
  • 9-Classes:财经,IT,健康,体育,旅游,教育,招聘,文化,军事
  • train and test: train(),test(),dev()
  • Text preprocessing
  • Segment word using wordlist of 9W.(tencent)
  • Remove stop word.stop_wordlist is
  • Some Tools
  • weka
  • scw
  • google word2ve
  • LDA

VSM Test

  • Data
  • dimension:9402
  • Method
  • document reprenstion: use the tf-idf weight for word weight
  • classifier: Native Bayes
  • Result

LDA Test

Word2vec Test