743 search results - page 121 / 149 » Approximation Algorithms for Graph Homomorphism Problems |
CIAC
2006
Springer
13 years 11 months ago
2006
Springer
Virtual private network design in the hose model deals with the reservation of capacities in a weighted graph such that the terminals in this network can communicate with one anoth...
COCOON
2008
Springer
13 years 9 months ago
2008
Springer
We study the problem of adding k new links to a directed graph G(V, E) in order to maximize the minimum PageRank value for a given subset of the nodes. We show that this problem is...
DATE
2002
IEEE
14 years 1 months ago
2002
IEEE
In this paper, we address the problem of simultaneous routing and buffer insertion. Recently in [12, 22], the authors considered simultaneous maze routing and buffer insertion und...
ICML
2004
IEEE
14 years 8 months ago
2004
IEEE
In many application domains there is a large amount of unlabeled data but only a very limited amount of labeled training data. One general approach that has been explored for util...
SIGMOD
2008
ACM
14 years 8 months ago
2008
ACM
Extracting dense sub-components from graphs efficiently is an important objective in a wide range of application domains ranging from social network analysis to biological network...