Keyphrases
- text classification
- unsupervised learning
- hierarchical clustering
- hierarchical classification
- bag of words
- clustering method
- clustering algorithm
- text mining
- k means
- text categorization
- hierarchical tree
- data clustering
- naive bayes
- text data
- information theoretic
- feature selection
- topic discovery
- video data
- document clustering
- cluster analysis
- pairwise
- machine learning
- hierarchical structure
- text documents
- multi label
- neural network
- labeled data
- visual features
- semantic features
- video sequences