On the Covering and Reduction Problems for Context-Free Grammars
Journal of the ACM (JACM)
Decidable Properties of Monadic Functional Schemas
Journal of the ACM (JACM)
The Theory of Parsing, Translation, and Compiling
The Theory of Parsing, Translation, and Compiling
On the complexity of grammar and related problems
STOC '75 Proceedings of seventh annual ACM symposium on Theory of computing
Efficient algorithms for automatic construction and compactification of parsing
ACM Transactions on Programming Languages and Systems (TOPLAS)
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Efficient algorithms are presented for several grammar problems relevant to compiler construction. These problems include(i) testing, for a reduced context-free grammar G and an LL(k), uniquely invertible, or BRC(m,n) grammar H, if G is structurally contained by H, and(ii) testing, for a reduced context-free grammar G and a structurally unambiguous grammar H, if G is Reynolds covered by H or if there is an on to homomorphisem from G to H.Related complexity results are presented for several problems for the regular grammars, program schemes, and monadic program schemes.