An improved term weighting scheme for text classification.
Zhong TangWenqiang LiYan LiPublished in: Concurr. Comput. Pract. Exp. (2020)
Keyphrases
- text classification
- term weighting schemes
- term frequency
- language modeling
- precision recall
- text categorization
- tf idf
- bag of words
- term weighting
- text documents
- weighting scheme
- machine learning
- n gram
- information retrieval
- feature selection
- labeled data
- term weights
- test collection
- text mining
- sentiment analysis
- text data
- knn
- sentiment classification
- vector space model
- weighting schemes
- probabilistic model
- language model
- retrieval model
- document collections
- query expansion