3 papers
cs.AI2016
How to Allocate Resources For Features Acquisition?
Oran Richman, Shie Mannor
We study classification problems where features are corrupted by noise and where the magnitude of the noise in each feature is influenced by the resources allocated to its acquisit…
cs.LG2016
Bending the Curve: Improving the ROC Curve Through Error Redistribution
Oran Richman, Shie Mannor
Classification performance is often not uniform over the data. Some areas in the input space are easier to classify than others. Features that hold information about the "difficult…
nlin.CD2003
Point perturbations of circle billiards
Saar Rahav, Oran Richman, Shmuel Fishman
The spectral statistics of the circular billiard with a point-scatterer is investigated. In the semiclassical limit, the spectrum is demonstrated to be composed of two uncorrelated…