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AMC
2006
107views more  AMC 2006»
13 years 8 months ago
Linear bilevel programming with upper level constraints depending on the lower level solution
Focus in the paper is on the definition of linear bilevel programming problems, the existence of optimal solutions and necessary as well as sufficient optimality conditions. In th...
Ayalew Getachew Mersha, Stephan Dempe
JCT
2007
112views more  JCT 2007»
13 years 8 months ago
On generalized Kneser hypergraph colorings
In Ziegler (2002), the second author presented a lower bound for the chromatic numbers of hypergraphs KGr sssS, “generalized r-uniform Kneser hypergraphs with intersection multi...
Carsten E. M. C. Lange, Günter M. Ziegler
JCAM
2010
84views more  JCAM 2010»
13 years 3 months ago
Transfinite mean value interpolation in general dimension
Mean value interpolation is a simple, fast, linearly precise method of smoothly interpolating a function given on the boundary of a domain. For planar domains, several properties ...
Solveig Bruvoll, Michael S. Floater
SAT
2004
Springer
115views Hardware» more  SAT 2004»
14 years 1 months ago
Full CNF Encoding: The Counting Constraints Case
Abstract. Many problems are naturally expressed using CNF clauses and boolean cardinality constraints. It is generally believed that solving such problems through pure CNF encoding...
Olivier Bailleux, Yacine Boufkhad
DLT
2008
13 years 9 months ago
On a Generalization of Standard Episturmian Morphisms
Abstract. In a recent paper with L. Q. Zamboni the authors introduced the class of -episturmian words, where is an involutory antimorphism of the free monoid A . In this paper, we...
Michelangelo Bucci, Aldo de Luca, Alessandro De Lu...