Context-Sensitive Grammars and Linear-Bounded Automata
Author(s) -
Prem Nath
Publication year - 2016
Publication title -
international journal of computer network and information security
Language(s) - English
Resource type - Journals
eISSN - 2074-9104
pISSN - 2074-9090
DOI - 10.5815/ijcnis.2016.01.08
Subject(s) - rule based machine translation , computer science , bounded function , normalization (sociology) , grammar , automaton , context (archaeology) , algorithm , mathematics , theoretical computer science , artificial intelligence , mathematical analysis , linguistics , paleontology , philosophy , sociology , anthropology , biology
Linear-bounded automata (LBA) accept context-sensitive languages (CSLs) and CSLs are generated by context-sensitive grammars (CSGs). So, for every CSG/CSL there is a LBA. A CSG is converted into normal form like Kuroda normal form (KNF) and then corresponding LBA is designed. There is no algorithm or theorem for designing a linear-bounded automaton (LBA) for a context-sensitive grammar without converting the grammar into some kind of normal form like Kuroda normal form (KNF). I have proposed an algorithm for this purpose which does not require any modification or normalization of a CSG.
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