Keyphrases
- machine learning
- significant improvement
- detection method
- computer vision
- computational cost
- cost function
- high precision
- preprocessing
- support vector machine
- dynamic programming
- multimedia
- digital content
- machine learning methods
- distance learning
- machine learning algorithms
- gaussian distribution
- neural network
- em algorithm
- online learning
- probabilistic model
- pairwise
- similarity measure
- e learning
- search engine
- data mining