Keyphrases
- prior knowledge
- detection method
- neural nets
- unsupervised learning
- high accuracy
- distance function
- learning tasks
- cost function
- dynamic programming
- experimental evaluation
- probabilistic model
- online learning
- learning systems
- clustering method
- learning problems
- classification method
- high precision
- learning scheme
- feature extraction
- learning mechanism
- theoretical analysis
- dimensionality reduction
- supervised learning
- significant improvement
- pairwise
- training set
- support vector
- training data