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TCS
2008
13 years 10 months ago
A finite set of functions with an EXPTIME-complete composition problem
We exhibit a finite family of functions over a finite set (i.e. a finite algebra) such that the problem whether a given function can be obtained as a composition of the members of ...
Marcin Kozik
SODA
2008
ACM
70views Algorithms» more  SODA 2008»
14 years 9 days ago
Optimal universal graphs with deterministic embedding
Let H be a finite family of graphs. A graph G is H-universal if it contains a copy of each H H as a subgraph. Let H(k, n) denote the family of graphs on n vertices with maximum d...
Noga Alon, Michael R. Capalbo