112 search results - page 18 / 23 » Constant factor approximation of vertex-cuts in planar graph... |
ESA
2006
Springer
13 years 11 months ago
2006
Springer
An instance of the path hitting problem consists of two families of paths, D and H, in a common undirected graph, where each path in H is associated with a non-negative cost. We r...
SODA
2001
ACM
13 years 8 months ago
2001
ACM
Markov networks are a common class of graphical models used in machine learning. Such models use an undirected graph to capture dependency information among random variables in a ...
PODC
2005
ACM
14 years 29 days ago
2005
ACM
Many large-scale networks such as ad hoc and sensor networks, peer-to-peer networks, or the Internet have the property that the number of independent nodes does not grow arbitrari...
SODA
2010
ACM
14 years 4 months ago
2010
ACM
Detecting and counting the number of copies of certain subgraphs (also known as network motifs or graphlets), is motivated by applications in a variety of areas ranging from Biolo...
COMGEO
2010
ACM
13 years 7 months ago
2010
ACM
We study the complexity and the I/O-efficient computation of flow on triangulated terrains. We present an acyclic graph, the descent graph, that enables us to trace flow paths in ...