Selecting Features with Class Based and Importance Weighted Document Frequency in Text Classification.
Baoli LiPublished in: DocEng (2016)
Keyphrases
- selecting features
- text classification
- feature selection
- document frequency
- text categorization
- term frequency
- n gram
- information gain
- machine learning
- bag of words
- labeled data
- knn
- feature subset
- text documents
- naive bayes
- text mining
- selected features
- neural network
- classification accuracy
- tf idf
- feature space
- feature extraction
- class labels
- individual features
- data mining