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AAAI
2004
13 years 10 months ago
Structured Duplicate Detection in External-Memory Graph Search
We consider how to use external memory, such as disk storage, to improve the scalability of heuristic search in statespace graphs. To limit the number of slow disk I/O operations,...
Rong Zhou, Eric A. Hansen
CORR
2008
Springer
123views Education» more  CORR 2008»
13 years 9 months ago
On the graph isomorphism problem
We relate the graph isomorphism problem to the solvability of certain systems of linear equations and linear inequalities. The number of these equations and inequalities is relate...
Shmuel Friedland
DM
2010
89views more  DM 2010»
13 years 9 months ago
Unavoidable topological minors of infinite graphs
A graph G is loosely-c-connected, or -c-connected, if there exists a number d depending on G such that the deletion of fewer than c vertices from G leaves precisely one infinite co...
Carolyn Chun, Guoli Ding
DM
2008
116views more  DM 2008»
13 years 8 months ago
Breaking the rhythm on graphs
We study graph colorings avoiding periodic sequences with large number of blocks on paths. The main problem is to decide, for a given class of graphs F, if there are absolute const...
Noga Alon, Jaroslaw Grytczuk
SODA
2012
ACM
268views Algorithms» more  SODA 2012»
11 years 11 months ago
Analyzing graph structure via linear measurements
We initiate the study of graph sketching, i.e., algorithms that use a limited number of linear measurements of a graph to determine the properties of the graph. While a graph on n...
Kook Jin Ahn, Sudipto Guha, Andrew McGregor