Improving Text Classification using Local Latent Semantic Indexing.
Tao LiuZheng ChenBenyu ZhangWei-Ying MaGongyi WuPublished in: ICDM (2004)
Keyphrases
- latent semantic indexing
- text classification
- text retrieval
- singular value decomposition
- document representation
- bag of words
- information retrieval
- vector space
- text data
- feature selection
- n gram
- text documents
- text mining
- vector space model
- machine learning
- text categorization
- labeled data
- term frequency
- contextual information
- least squares
- language modeling
- cross lingual