NUMBER OF EQUIVALENT REDUCED GROUND TERM REWRITING SYSTEMS
SÁNDOR VÁGVÖLGYI *
Department of Foundations of Computer Science, University of Szeged, H-6701 Szeged, P.O.Box 652, Hungary
*Author to whom correspondence should be addressed.
Abstract
We give a lower bound, computable in O(n3) time, on the number of reduced ground term rewriting systems equivalent to any given reduced ground term rewriting system.
Keywords: Ground term rewriting system, time complexity