Proceedings of the twenty-first international conference on Machine learning

Using relative novelty to identify useful temporal abstractions in reinforcement learning

Pub Date : 2004-07-04 DOI: 10.1145/1015330.1015353 Özgür Simsek, A. Barto

A hierarchical method for multi-class support vector machines

Pub Date : 2004-07-04 DOI: 10.1145/1015330.1015427 Volkan Vural, Jennifer G. Dy

Optimising area under the ROC curve using gradient descent

Pub Date : 2004-07-04 DOI: 10.1145/1015330.1015366 A. Herschtal, Bhavani Raskutti