Keyphrases
- closed form
- machine learning
- piecewise constant
- high cost
- training phase
- cost sensitive
- approximation algorithms
- data mining
- approximation methods
- relative error
- minimum cost
- training algorithm
- training process
- total cost
- test set
- online learning
- multi agent
- data sets
- error bounds
- training examples
- text classification
- artificial neural networks
- feature selection
- cost reduction
- gradient direction
- error tolerance