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IANDC
2008
213views more  IANDC 2008»
15 years 7 months ago
Decision problem for shuffled genes
We consider a permutation-based model for the gene assembly process in ciliates. We give a procedure to decide whether a given micronuclear molecules may be assembled by using onl...
Ion Petre, Vladimir Rogojin
ALGORITHMICA
2004
103views more  ALGORITHMICA 2004»
15 years 6 months ago
Primal-Dual Algorithms for Connected Facility Location Problems
We consider the Connected Facility Location problem. We are given a graph G = (V, E) with costs {ce} on the edges, a set of facilities F V , and a set of clients D V . Facility ...
Chaitanya Swamy, Amit Kumar
DAM
2000
199views more  DAM 2000»
15 years 6 months ago
Approximation algorithms for the shortest total path length spanning tree problem
Given an undirected graph with a nonnegative weight on each edge, the shortest total path length spanning tree problem is to
Bang Ye Wu, Kun-Mao Chao, Chuan Yi Tang
WADS
2009
Springer
226views Algorithms» more  WADS 2009»
16 years 1 months ago
Online Priority Steiner Tree Problems
Abstract. A central issue in the design of modern communication networks is the provision of Quality-of-Service (QoS) guarantees at the presence of heterogeneous users. For instanc...
Spyros Angelopoulos
AICCSA
2007
IEEE
124views Hardware» more  AICCSA 2007»
16 years 1 months ago
The Maximum Common Subgraph Problem: Faster Solutions via Vertex Cover
In the maximum common subgraph (MCS) problem, we are given a pair of graphs and asked to find the largest induced subgraph common to them both. With its plethora of applications,...
Faisal N. Abu-Khzam, Nagiza F. Samatova, Mohamad A...