697 search results - page 39 / 140 » Convex Functions on Discrete Sets |
MP
2006
13 years 8 months ago
2006
We show that for even quasi-concave objective functions the worst-case distribution, with respect to a family of unimodal distributions, of a stochastic programming problem is a u...
ICDM
2005
IEEE
14 years 2 months ago
2005
IEEE
Bayesian Network (BN) is a powerful network model, which represents a set of variables in the domain and provides the probabilistic relationships among them. But BN can handle dis...
SWAT
2010
Springer
14 years 1 months ago
2010
Springer
We attend to the classic setting where an observer needs to inform a tracker about an arbitrary time varying function f : N0 → Z. This is an optimization problem, where both wron...
JMLR
2010
13 years 3 months ago
2010
In recent years, a fundamental problem structure has emerged as very useful in a variety of machine learning applications: Submodularity is an intuitive diminishing returns proper...
JSCIC
2008
13 years 8 months ago
2008
In this paper we shall discuss the numerical simulation of higher order geometric flows by level set methods. Main examples under considerations are surface diffusion and the Will...