Learning Hierarchical Bag of Words Using Naive Bayes Clustering.
Siddhartha ChandraShailesh KumarC. V. JawaharPublished in: ACCV (1) (2012)
Keyphrases
- bag of words
- naive bayes
- text classification
- decision trees
- text categorization
- action recognition
- unsupervised learning
- classification accuracy
- bayesian network classifiers
- visual words
- active learning
- learning algorithm
- n gram
- neural network
- k means
- document representation
- conditional independence assumption
- image representation
- image classification
- logistic regression
- naive bayes classifier
- text classifiers
- feature selection
- clustering algorithm
- clustering method
- text documents
- feature extraction
- training data
- pairwise
- prior knowledge
- supervised learning