User query history expansion for improving language model adaptation
US9129606B2 · kind B2 · utility
4Cited by
14References
20Claims
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Key dates
| Filing date | Sep 23, 2011 |
| Grant date | Sep 8, 2015 |
| Priority date | — |
| Expiry date | Oct 12, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L15/34
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Query history expansion may be provided. Upon receiving a spoken query from a user, an adapted language model may be applied to convert the spoken query to text. The adapted language model may comprise a plurality of queries interpolated from the user's previous queries and queries associated with other users. The spoken query may be executed and the results of the spoken query may be provided to the user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.