Presentation | 1994/11/18 Decidability of Indices on NVNF-sequential Term Rewriting Systems Takashi Nagaya, Masahiko Sakai, Yoshihito Toyama, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | It is known that NV-sequential term rewriting systems have a decidable one-step normalizing strategy as index reduction.This paper introduces an extension of NV-sequential systems,called NVNF- sequential systems.In NVNF-sequential systems,indices are defined by the reachability to the normal form concerning the reduction relation generated by the left-hand sides and the non-variable parts of the right-hand sides of rewriting rules.We show that indices of any term are decidable when the system is NVNF- sequential.Moreover,we state that like NV-sequential systems,every orthogonal NVNF-sequential system has a normalizing strategy as index reduction. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | The Rewriting System / Normalizing Strategy / NVNF-sequential System / Index |
Paper # | COMP94-63 |
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Committee | COMP |
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Conference Date | 1994/11/18(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Theoretical Foundations of Computing (COMP) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Decidability of Indices on NVNF-sequential Term Rewriting Systems |
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Keyword(1) | The Rewriting System |
Keyword(2) | Normalizing Strategy |
Keyword(3) | NVNF-sequential System |
Keyword(4) | Index |
1st Author's Name | Takashi Nagaya |
1st Author's Affiliation | Japan Advance Institute of Science and Technology,Hokuriku() |
2nd Author's Name | Masahiko Sakai |
2nd Author's Affiliation | Japan Advance Institute of Science and Technology,Hokuriku |
3rd Author's Name | Yoshihito Toyama |
3rd Author's Affiliation | Japan Advance Institute of Science and Technology,Hokuriku |
Date | 1994/11/18 |
Paper # | COMP94-63 |
Volume (vol) | vol.94 |
Number (no) | 354 |
Page | pp.pp.- |
#Pages | 8 |
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