Risk-sensitive loss functions for sparse multi-category classification problems.
Suresh SundaramNarasimhan SundararajanParamasivan SaratchandranPublished in: Inf. Sci. (2008)
Keyphrases
- loss function
- multi category
- risk sensitive
- risk minimization
- sparse data
- optimal control
- utility function
- markov decision processes
- support vector
- high dimensional
- pairwise
- support vector machine
- model free
- generalization error
- decision trees
- dynamic programming
- artificial neural networks
- training set
- lower bound
- reinforcement learning
- training data