A Novel Term Weighting Scheme for Automated Text Categorization.
Hongzhi XuChunping LiPublished in: ISDA (2007)
Keyphrases
- automated text categorization
- term weighting schemes
- text categorization
- tf idf
- term weighting
- term frequency
- precision recall
- information retrieval
- weighting scheme
- text classification
- text documents
- document collections
- knn
- language modeling
- vector space model
- feature selection
- test collection
- k nearest neighbor
- term weights
- support vector machine
- weighting schemes
- machine learning
- correlation coefficient
- precision and recall
- learning algorithm