697 search results - page 11 / 140 » Convex Functions on Discrete Sets |
ADCM
2010
13 years 9 months ago
2010
Abstract. We present results about minimization of convex functionals defined over a finite set of vectors in a finite dimensional Hilbert space, that extend several known results ...
JGO
2008
13 years 9 months ago
2008
Abstract. We deal with duality for almost convex finite dimensional optimization problems by means of the classical perturbation approach. To this aim some standard results from th...
COMPGEOM
2004
ACM
14 years 2 months ago
2004
ACM
Given a set P of n points in convex position in the plane, we prove that there exists a point p ∈ P such that the number of distinct distances from p is at least (13n−6)/36 . ...
ESA
2009
Springer
14 years 3 months ago
2009
Springer
According to a classical result of Gr¨unbaum, the transversal number τ(F) of any family F of pairwise-intersecting translates or homothets of a convex body C in Rd is bounded by...
FSS
2008
13 years 9 months ago
2008
The algebra of truth values of type-2 fuzzy sets is the set of all functions from the unit interval into itself, with operations de ned in terms of certain convolutions of these f...