Using modified term frequency to improve term weighting for text classification.
Long ChenLiangxiao JiangChaoqun LiPublished in: Eng. Appl. Artif. Intell. (2021)
Keyphrases
- term frequency
- text classification
- term weighting
- text categorization
- bag of words
- tf idf
- feature selection
- average precision
- text documents
- inverse document frequency
- text mining
- n gram
- retrieval model
- document frequency
- term weights
- machine learning
- text data
- language modeling
- naive bayes
- labeled data
- document length normalization
- vector space
- information retrieval
- data mining
- retrieval effectiveness
- language model
- web search
- search engine