A Two-stage Text Feature Selection Algorithm for Improving Text Classification.
Ashokkumar PalanivinayagamG. Siva ShankarGautam SrivastavaPraveen Kumar Reddy MaddikuntaThippa Reddy GadekalluPublished in: ACM Trans. Asian Low Resour. Lang. Inf. Process. (2021)
Keyphrases
- text classification
- feature selection algorithms
- feature selection
- text data
- text documents
- text classifiers
- text mining
- text categorization
- bag of words
- irrelevant features
- naive bayes
- machine learning
- mutual information
- selection criterion
- data sets
- selected features
- feature set
- knn
- information retrieval
- unlabeled data
- feature subset
- feature space
- support vector
- database
- labeled data
- unsupervised learning
- classification accuracy
- neural network
- conditional random fields
- image processing