1. FAGAN J. Experiments in automatic phrase indexing for document retrieval: A comparison of syntactic and non-syntactic methods. Ph.D. dissertation Dept. of Modern Languages and Linguistics Cornell University Ithaca N.Y. 1988. FAGAN J. Experiments in automatic phrase indexing for document retrieval: A comparison of syntactic and non-syntactic methods. Ph.D. dissertation Dept. of Modern Languages and Linguistics Cornell University Ithaca N.Y. 1988.
2. The sausage machine: A new two-stage parsing model;FRAZIER L.;Cognition,1978
3. GAZDAR G. KLEIN E. PULLUM G. AND SAG I. Generalized Phrase Structure Grammar. Basil Blackwell Oxford England 1985. GAZDAR G. KLEIN E. PULLUM G. AND SAG I. Generalized Phrase Structure Grammar. Basil Blackwell Oxford England 1985.