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» On the Cayley isomorphism problem
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KGC
1997
Springer
13 years 10 months ago
Alogtime Algorithms for Tree Isomorphism, Comparison, and Canonization
The tree isomorphism problem is the problem of determining whether two trees are isomorphic. The tree canonization problem is the problem of producing a canonical tree isomorphic t...
Samuel R. Buss
CC
2006
Springer
147views System Software» more  CC 2006»
13 years 5 months ago
Complexity of Ring Morphism Problems
Abstract. We study the complexity of the isomorphism and automorphism problems for finite rings. We show that both integer factorization and graph isomorphism reduce to the problem...
Neeraj Kayal, Nitin Saxena
ISPAN
1999
IEEE
13 years 10 months ago
Sparse Networks Tolerating Random Faults
A network G is called random-fault-tolerant (RFT) network for a network G if G contains a fault-free isomorphic copy of G with high probability even if each processor fails indepe...
Toshinori Yamada, Shuichi Ueno
CORR
2011
Springer
162views Education» more  CORR 2011»
13 years 9 days ago
Isomorphism of regular trees and words
The complexity of the isomorphism problem for regular trees, regular linear orders, and regular words is analyzed. A tree is regular if it is isomorphic to the prefix order on a r...
Markus Lohrey, Christian Mathissen
CORR
2008
Springer
135views Education» more  CORR 2008»
13 years 5 months ago
The Isomorphism Problem for Planar 3-Connected Graphs is in Unambiguous Logspace
The isomorphism problem for planar graphs is known to be efficiently solvable. For planar 3-connected graphs, the isomorphism problem can be solved by efficient parallel algorithm...
Thomas Thierauf, Fabian Wagner