Text Classification Based on Topic Modeling and Chi-square.
Yujia SunJan PlatosPublished in: ICGEC (2019)
Keyphrases
- topic modeling
- text classification
- chi square
- term frequency
- information gain
- text categorization
- logistic regression
- naive bayes
- feature selection
- text mining
- bag of words
- mutual information
- labeled data
- machine learning
- text documents
- text data
- n gram
- knn
- correlation coefficient
- topic models
- k nearest neighbor
- maximum likelihood
- information extraction