Sciweavers

2746 search results - page 122 / 550
» Bisubmodular Function Minimization
Sort
View
137
Voted
STOC
2005
ACM
129views Algorithms» more  STOC 2005»
16 years 3 months ago
Learning with attribute costs
We study an extension of the "standard" learning models to settings where observing the value of an attribute has an associated cost (which might be different for differ...
Haim Kaplan, Eyal Kushilevitz, Yishay Mansour
131
Voted
ICCV
1998
IEEE
16 years 5 months ago
Recovering Epipolar Geometry by Reactive Tabu Search
We propose a new approach to recover epipolar geometry from a pair of uncalibrated images. By minimizing a proposed cost function, our approach matches the detected feature points...
Qifa Ke, Gang Xu, Songde Ma
FS
2010
163views more  FS 2010»
15 years 28 days ago
On optimal portfolio diversification with respect to extreme risks
Extreme losses of portfolios with heavy-tailed components are studied in the framework of multivariate regular variation. Asymptotic distributions of extreme portfolio losses are ...
Georg Mainik, Ludger Rüschendorf
92
Voted
ICIP
1998
IEEE
16 years 5 months ago
Accelerated Monotonic Algorithms for Transmission Tomography
We present a framework for designing fast and monotonic algorithms for transmission tomography penalizedlikelihood image reconstruction. The new algorithms are based on paraboloid...
Hakan Erdogan, Jeffrey A. Fessler
127
Voted
ICML
2003
IEEE
16 years 4 months ago
Optimizing Classifier Performance via an Approximation to the Wilcoxon-Mann-Whitney Statistic
When the goal is to achieve the best correct classification rate, cross entropy and mean squared error are typical cost functions used to optimize classifier performance. However,...
Lian Yan, Robert H. Dodier, Michael Mozer, Richard...