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Converting partial word lists into a phoneme tree for speech recognition

  • US 8,620,656 B2
  • Filed: 03/04/2012
  • Issued: 12/31/2013
  • Est. Priority Date: 11/30/2010
  • Status: Active Grant
First Claim
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1. A computer implemented method of converting a text form into a phoneme tree, comprising:

  • parsing a data source in the text form to obtain a plurality of partial word lists of the data source, the data source comprising content of a web page;

    compiling the plurality of partial word lists to create a plurality of phoneme graphs, each phoneme graph corresponding to a respective partial word list, each phoneme graph including a root node, a plurality of phonemes, and an end node;

    combining the plurality of phoneme graphs to form the phoneme tree, wherein the phoneme tree includes at least a first phoneme graph and a second phoneme graph sharing a common root node and a common end node.

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