Abstract
In this paper we present a two-stage best-first bottom-up word-lattice parser which we use as a language model for speech recognition. The parser works by using a "Figure of Merit" that selects lattice paths while simultaneously selecting syntactic category edges for parsing. Additionally, we introduce a modified version of the Inside-Outside algorithm used as a pruning stage between syntactic context-free parsing and lexicalized context-dependent parsing. We report our results in terms of Word Error Rate on the HUB-1 word-lattices and compare these results to other syntactic language modeling techniques.
Original language | English |
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Title of host publication | 2003 IEEE Workshop on Automatic Speech Recognition and Understanding |
Place of Publication | Piscataway, NJ |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Pages | 507-512 |
Number of pages | 6 |
ISBN (Electronic) | 0780379802, 9780780379800 |
DOIs | |
Publication status | Published - Dec 2003 |
Externally published | Yes |
Event | IEEE Workshop on Automatic Speech Recognition and Understanding, ASRU 2003 - St. Thomas, United States Duration: 30 Nov 2003 → 4 Dec 2003 |
Other
Other | IEEE Workshop on Automatic Speech Recognition and Understanding, ASRU 2003 |
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Country/Territory | United States |
City | St. Thomas |
Period | 30/11/03 → 4/12/03 |