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KGC
1997
Springer
14 years 2 months ago
Sketch-as-Proof
Norbert Preining
KGC
1997
Springer
14 years 2 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
KGC
1997
Springer
14 years 2 months ago
Looking for an Analogue of Rice's Theorem in Circuit Complexity Theory
Rice’s Theorem says that every nontrivial semantic property of programs is undecidable. In this spirit we show the following: Every nontrivial absolute (gap, relative) counting p...
Bernd Borchert, Frank Stephan