Inverse Category Frequency based supervised term weighting scheme for text categorization
Deqing WangHui ZhangWenjun WuMengxiang LinPublished in: CoRR (2010)
Keyphrases
- text categorization
- term weighting schemes
- term weighting
- tf idf
- term frequency
- feature selection
- feature selections
- weighting scheme
- text classification
- knn
- term weights
- semi supervised learning
- text documents
- supervised learning
- semi supervised
- precision recall
- language modeling
- information retrieval
- unsupervised learning
- k nearest neighbor
- learning algorithm
- machine learning
- test collection
- object recognition
- image representation
- document collections
- cross domain
- feature space
- clustering algorithm