Keyphrases
- bag of words
- topic modeling
- text classification
- text documents
- topic models
- visual words
- text mining
- image classification
- action recognition
- document representation
- latent dirichlet allocation
- text categorization
- n gram
- image representation
- machine learning
- feature selection
- computer vision
- labeled data
- collaborative filtering
- document classification
- knn
- image features
- text classifiers
- latent topics