Sciweavers

10493 search results - page 155 / 2099
» Dynamic Word Problems
Sort
View
SIAMCO
2002
128views more  SIAMCO 2002»
13 years 7 months ago
Generalized Solutions in Nonlinear Stochastic Control Problems
An optimal stochastic control problem is considered for systems with unbounded controls satisfying an integral constraint. It is shown that there exists an optimal control within t...
F. Dufour, Boris M. Miller
JAT
2010
60views more  JAT 2010»
13 years 6 months ago
Growth properties of Nevanlinna matrices for rational moment problems
We consider rational moment problems on the real line with their associated orthogonal rational functions. There exists a Nevanlinna type parameterization relating to the problem,...
Adhemar Bultheel, Pablo González-Vera, Erik...
JCAM
2010
94views more  JCAM 2010»
13 years 2 months ago
Cascadic multilevel methods for ill-posed problems
Multilevel methods are popular for the solution of well-posed problems, such as certain boundary value problems for partial differential equations and Fredholm integral equations ...
Lothar Reichel, Andriy Shyshkov
SODA
2001
ACM
92views Algorithms» more  SODA 2001»
13 years 9 months ago
On universally easy classes for NP-complete problems
We explore the natural question of whether all NP-complete problems have a common restriction under which they are polynomially solvable. More precisely, we study what languages a...
Erik D. Demaine, Alejandro López-Ortiz, J. ...
COR
2008
105views more  COR 2008»
13 years 8 months ago
Minimizing the object dimensions in circle and sphere packing problems
Given a fixed set of identical or different-sized circular items, the problem we deal with consists on finding the smallest object within which the items can be packed. Circular, ...
Ernesto G. Birgin, F. N. C. Sobral