IWPEC
2004
Springer
14 years 5 months ago
2004
Springer
We propose to look at the computational complexity of 2-dimensional geometric optimization problems on a finite point set with respect to the number of inner points (that is, poi...
ICGI
2004
Springer
14 years 5 months ago
2004
Springer
Abstract. Left deteministic linear languages are a subclass of the context free languages that includes all the regular languages. Recently was proposed an algorithm to identify in...
WAOA
2005
Springer
14 years 5 months ago
2005
Springer
Given a graph with a source and a sink node, the NP–hard maximum k–splittable flow (MkSF) problem is to find a flow of maximum value with a flow decomposition using at most...
STACS
2005
Springer
14 years 5 months ago
2005
Springer
The subset sum problem (SSP) (given n numbers and a target bound B, find a subset of the numbers summing to B), is one of the classical NP-hard problems. The hardness of SSP vari...
MFCS
2005
Springer
14 years 5 months ago
2005
Springer
Abstract. Feige and Kilian [5] showed that finding reasonable approximative solutions to the coloring problem on graphs is hard. This motivates the quest for algorithms that eithe...
FSTTCS
2005
Springer
14 years 5 months ago
2005
Springer
Abstract. We consider exchange economies where the traders’ preferences are expressed in terms of the extensively used constant elasticity of substitution (CES) utility functions...
EUROCRYPT
2005
Springer
14 years 5 months ago
2005
Springer
We present several attacks on RSA that factor the modulus in polynomial time under the condition that a fraction of the most significant bits or least significant bits of the pri...
COCOON
2005
Springer
14 years 5 months ago
2005
Springer
We consider the problem of finding a balanced ordering of the vertices of a graph. More precisely, we want to minimise the sum, taken over all vertices v, of the difference betwe...
GLOBECOM
2006
IEEE
14 years 6 months ago
2006
IEEE
— We address the problem of connection preemption in a multi-class network environment. Our objective is: i) to minimize the number of preempted connections, and ii) to minimize ...
WAOA
2007
Springer
14 years 6 months ago
2007
Springer
In a buyer-supplier game, a special type of assignment game, a distinguished player, called the buyer, wishes to purchase some combinatorial structure. A set of players, called sup...