AAIM
2010
Springer
14 years 2 months ago
2010
Springer
Abstract. This paper considers a generalization of the capacitated spanning tree, in which some of the nodes have capacity K, and the others have capacity k < K. We prove that t...
AAIM
2010
Springer
14 years 2 months ago
2010
Springer
We present a polynomial-time approximation algorithm for legally coloring as many edges of a given simple graph as possible using two colors. It achieves an approximation ratio of...
AAIM
2010
Springer
14 years 2 months ago
2010
Springer
Given two genomic maps G and H represented by a sequence of n gene markers, a strip (syntenic block) is a sequence of distinct markers of length at least two which appear as subseq...
AAIM
2010
Springer
14 years 3 months ago
2010
Springer
Abstract. This paper presents an iterative, highly parallelizable approach to find good tours for very large instances of the Euclidian version of the well-known Traveling Salesma...
AAIM
2010
Springer
14 years 3 months ago
2010
Springer
Abstract. We present new kernelization results for the s-cycle transversal problem for s > 3. In particular, we show a 6k2 kernel for 4-cycle transversal and a O(ks−1 ) kernel...