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» Homomorphisms of 2-edge-colored graphs
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STOC
2004
ACM
157views Algorithms» more  STOC 2004»
14 years 8 months ago
Derandomizing homomorphism testing in general groups
The main result of this paper is a near-optimal derandomization of the affine homomorphism test of Blum, Luby and Rubinfeld (Journal of Computer and System Sciences, 1993). We sho...
Amir Shpilka, Avi Wigderson
GCC
2003
Springer
14 years 1 months ago
Some Conclusions on Cayley Digraphs and Their Applications to Interconnection Networks
Abstract. In this short communication, we survey the relationships between Cayley digraphs and their subgraphs and coset graphs with respect to subgroups and obtain some general re...
Wenjun Xiao, Behrooz Parhami
JSYML
2010
120views more  JSYML 2010»
13 years 3 months ago
First order properties on nowhere dense structures
A set A of vertices of a graph G is called d-scattered in G if no two d-neighborhoods of (distinct) vertices of A intersect. In other words, A is d-scattered if no two distinct ver...
Jaroslav Nesetril, Patrice Ossona de Mendez
BIRTHDAY
2005
Springer
14 years 2 months ago
Flexible Interconnection of Graph Transformation Modules
Modularization is a well-known concept to structure software systems as well as their specifications. Modules are equipped with export and import interfaces and thus can be connec...
Gregor Engels, Reiko Heckel, Alexey Cherchago
KR
2004
Springer
14 years 1 months ago
Improving the Forward Chaining Algorithm for Conceptual Graphs Rules
Simple Conceptual Graphs (SGs) are used to represent entities and relations between these entities: they can be translated into positive, conjunctive, existential first-order log...
Jean-François Baget