Complexity Dichotomies for CSP-related Problems
Ladner’s theorem states that if P ≠ NP, then there are problems in NP that are neither in P nor NP-complete. Csp(Γ) is a class of problems containing many well-studied combinatorial problems in NP. Csp(Γ) problems are of the form: given a set of variables constrained by a set of constraints from the...
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Format: | Doctoral Thesis |
Language: | English |
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Linköpings universitet, TCSLAB - Laboratoriet för teoretisk datalogi
2007
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Online Access: | http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-8822 http://nbn-resolving.de/urn:isbn:9789185715206 |