Abstract
Complexity classes with finite acceptance types are those classes that can be obtained by nondeterministic machines, if the global acceptance condition is of the form: the number of accepting computation paths is in the set A, for some fixed finite set A. We study the relationships between such classes, exhibiting conditions, under which one class is contained in another one relative to all oracles, or conversely there is an oracle seperation. The proof technique uses a key lemma which transforms the inclusionship question for these classes into an existence question for certain hypergraphs.
This research was supported by Deutsche Forschungsgemeinschaft, Grant number Wa 847/1-1, “k-wertige Schaltkreise”. Part of this work was done while the author was an assistant at Universität Trier.
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© 1994 Springer-Verlag Berlin Heidelberg
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Hertrampf, U. (1994). Complexity classes with finite acceptance types. In: Enjalbert, P., Mayr, E.W., Wagner, K.W. (eds) STACS 94. STACS 1994. Lecture Notes in Computer Science, vol 775. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-57785-8_170
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DOI: https://doi.org/10.1007/3-540-57785-8_170
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