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Some subclasses of context-free languages in NC1

✍ Scribed by Oscar H. Ibarra; Tao Jiang; Bala Ravikumar


Book ID
113163177
Publisher
Elsevier Science
Year
1988
Tongue
English
Weight
642 KB
Volume
29
Category
Article
ISSN
0020-0190

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πŸ“œ SIMILAR VOLUMES


The inclusion problem for some subclasse
✍ Peter R.J. Asveld; Anton Nijholt πŸ“‚ Article πŸ“… 2000 πŸ› Elsevier Science 🌐 English βš– 131 KB

By a reduction to Post's Correspondence Problem we provide a direct proof of the known fact that the inclusion problem for unambiguous context-free grammars is undecidable. The argument or some straightforward modiΓΏcation also applies to some other subclasses of context-free languages such as linear