Question: A context-sensitive language is said to be in Kuroda normal form (after S . Y. Kuroda) if every production is of one of the following

A context-sensitive language is said to be in Kuroda normal form (after S . Y. Kuroda) if every production is of one of the following four forms:

A-a A-B A-BC AB CD

(i) Show that for every CSL there is a CSG in Kuroda normal form that generates it.

(ii) Can this KNF be useful as a tool in parsing, that is, in deciding membership?

A-a A-B A-BC AB CD

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i Every CSL can be generated by a CSG in KNF ii No this KNF cannot be useful as a tool in parsing as ... View full answer

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