Abstract
We consider two decision problems related to the Knuth-Bendix order (KBO). The first problem is orientability : given a system of rewrite rules R, does there exist some KBO which orients every ground instance of every rewrite rule in R. The second problem is whether a given KBO orients a rewrite rule. This problem can also be reformulated as the problem of solving a single ordering constraint for the KBO. We prove that both problems can be solved in polynomial time. The algorithm builds upon an algorithm for solving systems of homogeneous linear inequalities over integers. Also we show that if a system is orientable using a real-valued KBO, then it is also orientable using an integer-valued KBO. © Springer-Verlag Berlin Heidelberg 2001.
Original language | English |
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Title of host publication | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)|Lect. Notes Comput. Sci. |
Publisher | Springer Nature |
Pages | 137-153 |
Number of pages | 16 |
Volume | 2051 |
ISBN (Print) | 3540421173, 9783540421177 |
DOIs | |
Publication status | Published - 2001 |
Event | 12th International Conference on Rewriting Techniques and Applications, RTA 2001 - Utrecht Duration: 1 Jul 2001 → … http://dblp.uni-trier.de/db/conf/rta/rta2001.html#KorovinV01http://dblp.uni-trier.de/rec/bibtex/conf/rta/KorovinV01.xmlhttp://dblp.uni-trier.de/rec/bibtex/conf/rta/KorovinV01 |
Publication series
Name | Lecture Notes in Computer Science |
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Conference
Conference | 12th International Conference on Rewriting Techniques and Applications, RTA 2001 |
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City | Utrecht |
Period | 1/07/01 → … |
Internet address |