Robuta

https://arxiv.org/abs/cmp-lg/9603002 [cmp-lg/9603002] Finite-State Approximation of Phrase-Structure Grammars Abstract page for arXiv paper cmp-lg/9603002: Finite-State Approximation of Phrase-Structure Grammars finite statephrase structurecmplgapproximation https://aclanthology.org/P85-1021/ Parsing Head-Driven Phrase Structure Grammar - ACL Anthology Derek Proudian, Carl Pollard. 23rd Annual Meeting of the Association for Computational Linguistics. 1985. phrase structure grammarparsingheaddrivenacl