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Generation and maintenance of language model

  • US 9,620,111 B1
  • Filed: 05/01/2012
  • Issued: 04/11/2017
  • Est. Priority Date: 05/01/2012
  • Status: Active Grant
First Claim
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1. A system, comprising:

  • at least one memory storing computer-executable instructions; and

    at least one processor configured to access the at least one memory and execute the computer-executable instructions to;

    determine an item associated with a transaction between a merchant and a user device using non-speech based user input transaction data associated with the transaction;

    determine a context associated with the transaction using at least a portion of the transaction data, the context comprising a set of one or more language model elements;

    determine, using the context, a first language model element of the set of one or more language model elements having a predefined association with the item, wherein the first language model element represents a command word or phrase;

    modify a language model by including the first language model element in the language model, resulting in a modified language model;

    determine, using the modified language model, that speech received by a user device includes the command word or phrase; and

    cause an operation corresponding to the command word or phrase to be initiated in connection with the item.

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