| { |
| "paper_id": "J75-4023", |
| "header": { |
| "generated_with": "S2ORC 1.0.0", |
| "date_generated": "2023-01-19T02:40:39.519906Z" |
| }, |
| "title": "! 3 7 5 ACL Meeting SYNTACTIC PROCESSING IN THE BBN SPEECH UNDERSTANDING SYSTEM", |
| "authors": [ |
| { |
| "first": "M", |
| "middle": [], |
| "last": "A D E L I N E Bates", |
| "suffix": "", |
| "affiliation": { |
| "laboratory": "", |
| "institution": "Bolt Belranek a n d Newman Inc", |
| "location": {} |
| }, |
| "email": "" |
| } |
| ], |
| "year": "", |
| "venue": null, |
| "identifiers": {}, |
| "abstract": "", |
| "pdf_parse": { |
| "paper_id": "J75-4023", |
| "_pdf_hash": "", |
| "abstract": [], |
| "body_text": [ |
| { |
| "text": "The syntactic analysis system presented h e r e is composed of ~v o p a r t s , a m o d i f i e d augmented rransition network grammar and a 7 a r s e r which i s designed f o r a speech understanding environment.", |
| "cite_spans": [], |
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| "eq_spans": [], |
| "section": "", |
| "sec_num": null |
| }, |
| { |
| "text": "The parser o p e r a t e s on p a r t i a l u t t e r a n c e s c a l l e d t h & r i e s . ", |
| "cite_spans": [], |
| "ref_spans": [], |
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| "section": "", |
| "sec_num": null |
| } |
| ], |
| "back_matter": [], |
| "bib_entries": {}, |
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| "FIGREF0": { |
| "num": null, |
| "text": "t 3 e o r y may be thought of as a s e t of words which a r e hypothe? s i z e d to be in t h e uttezance. The p a r s e r processes t h e words in a theory by building partial syntactic paths using t h e words of :he t h e o r y . These paths do not depend on left c o n t e x t , which w i l l Le missing i f t h e r e a r e gaps i n t h e t h e o r y . S y n t a c t -i c constitu-e x s a r e built where p o s s i b l e and, whenever a constituent is i t the parser can interface witrh the semantic zomponent of he t o t a l . s~e e c h understanditzg system f o r guidance and v e r i f i c at i o n . The parser t r i e s to p r e d i c t words a n d / o r syntactic c a t e g o r i e s 50 f i l l o r reduce g a p s i n the t h e o r y , particulatly small function r i o r l s which a r e difficult to d e t e c t r e l i a b l y on acoustic grounds aloone. Thk p a r s e r does not follow a l l possible parse p a t h s , but n c t c~; :~p t s t o select the.nost likely ones fo; extension. It uses a '-:dicious mixture o f t o p down, bottom up, depth first, and breadth J \" I r l r s t parsing strategies t o take advantage of local, r e l i a b l e in-forrLstion. It saves all t h e information gained while following a l~c r n a t i v e p a r s e paths, so t h a t s e v e r a l p a r s e p a t h s which share a comnon p a r t , even i f t h e p a t h s a r e in different t h e o r i e s , can s t a r e c h a t p o r t i o n without ~e p a r s i n g . This i s true even if the -. r s e r/ ' .A p a t h s s p l i t b e f o r e a n d / o r a f t e r t h e common part and even if t h e common s e c t i o n analyzes only p a r t of a syntactic constituent.", |
| "uris": null, |
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| } |
| } |
| } |
