Keyphrases
- lower bound
- markov models
- multi class
- jpeg images
- discrete cosine transform
- markov model
- maximum entropy
- hidden markov models
- higher order
- compression algorithm
- multi class classification
- support vector machine
- pairwise
- multiple classes
- conditional random fields
- feature selection
- binary classifiers
- multi class boosting
- markov chain
- support vector
- learning algorithm
- error correcting output codes
- information retrieval