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152
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MFCS
2009
Springer
15 years 11 months ago
2009
Springer
In this paper we first explore the group theoretic techniques developed for graph isomorphism. We specifically discuss the techniques developed by Luks for solving constrained v...
175
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JCT
2011
15 years 1 months ago
2011
Abstract. We generalize a theorem of Knuth relating the oriented spanning trees of a directed graph G and its directed line graph LG. The sandpile group is an abelian group associa...
197
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TMM
2010
15 years 1 months ago
2010
Abstract--Cohesiveness in teams is an essential part of ensuring the smooth running of task-oriented groups. Research in social psychology and management has shown that good cohesi...
168
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HICSS
2007
IEEE
16 years 20 days ago
2007
IEEE
The increasing usage of audio and chat communication in private and commercial cooperative settings requires new insight into choosing the appropriate media for collaborative task...
159
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ICALP
2005
Springer
15 years 12 months ago
2005
Springer
In the Euclidean group Traveling Salesman Problem (TSP), we are given a set of points P in the plane and a set of m connected regions, each containing at least one point of P. We w...