Modified DFS-based term weighting scheme for text classification.
Long ChenLiangxiao JiangChaoqun LiPublished in: Expert Syst. Appl. (2021)
Keyphrases
- text classification
- term weighting schemes
- term frequency
- language modeling
- text categorization
- tf idf
- bag of words
- precision recall
- n gram
- text documents
- text data
- feature selection
- term weighting
- weighting scheme
- text mining
- sentiment analysis
- machine learning
- information retrieval
- labeled data
- test collection
- vector space model
- knn
- document collections
- k nearest neighbor
- knowledge discovery
- data mining