15. A method for generating a speech recognition model, comprising: receiving at a search engine from a remote device an audio recording and a transcript that substantially represents at least a portion of the audio recording; synchronizing the transcript with the audio recording; extracting one or more letters from the transcript and extracting an associated pronunciation of the one or more letters from the audio recording; generating a dictionary entry in a pronunciation dictionary; and assigning probability weightings to the dictionary entries based on when the audio recording was generated.
15. A method for generating a speech recognition model, comprising: receiving at a search engine from a remote device an audio recording and a transcript that substantially represents at least a portion of the audio recording; synchronizing the transcript with the audio recording; extracting one or more letters from the transcript and extracting an associated pronunciation of the one or more letters from the audio recording; generating a dictionary entry in a pronunciation dictionary; and assigning probability weightings to the dictionary entries based on when the audio recording was generated. 17. The method of claim 15 , wherein the remote device is a television transmitter.