A Weighted Maximum Entropy Language Model for Text Classification.
Kostas FragosYannis MaistrosChristos SkourlasPublished in: NLUCS (2005)
Keyphrases
- maximum entropy
- language model
- text classification
- language modeling
- n gram
- probabilistic model
- maximum entropy principle
- information retrieval
- document retrieval
- conditional random fields
- text categorization
- retrieval model
- bag of words
- labeled data
- naive bayes
- query expansion
- context sensitive
- machine learning
- statistical language modeling
- multi label
- text documents
- mixture model
- text mining
- text classifiers
- translation model
- smoothing methods
- knn
- unlabeled data
- unsupervised learning
- semantic features
- test collection
- feature selection