Abstract
Phonetic speech retrieval is used to augment word based retrieval in spoken document retrieval systems, for in and out of vocabulary words. In this paper, we present a new indexing and ranking scheme using metaphones and a Bayesian phonetic edit distance. We conduct an extensive set of experiments using a hundred hours of HUB4 data with ground truth transcript and twenty-four thousands query words. We show improvement of up to 15% in precision compare to results obtained speech recognition alone, at a processing time of 0.5 Sec per query.
Original language | English (US) |
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Pages | 580-582 |
Number of pages | 3 |
DOIs | |
State | Published - 2001 |
Externally published | Yes |
Event | Proceedings of the 2001 ACM CIKM: 10th International Conference on Information and Knowledge Management - Atlanta, GA, United States Duration: Nov 5 2001 → Nov 10 2001 |
Other
Other | Proceedings of the 2001 ACM CIKM: 10th International Conference on Information and Knowledge Management |
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Country/Territory | United States |
City | Atlanta, GA |
Period | 11/5/01 → 11/10/01 |
ASJC Scopus subject areas
- General Business, Management and Accounting