User query history expansion for improving language model adaptation

摘要

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.

主权项

1. A computer-implemented method comprising:
receiving a spoken query from a user;
processing the spoken query using an adapted language model, wherein the adapted language model is created using data associated with the spoken query, previous queries of the user and previous queries of a plurality of other users that share at least one common characteristic with the previous queries of the user, wherein the common characteristic is data for a selected uniform resource locator that is included in the previous queries of the user and included in the previous queries of the plurality of other users; andgenerating, using the adapted language model, a recognition result for the spoken query.