11. The method according to claim 10 further comprising: training for estimating the plurality of acoustic models, wherein at least one of the plurality of models is in a target language; and testing for determining a probabilistic score that a speech utterance signal is in the target language.
11. The method according to claim 10 further comprising: training for estimating the plurality of acoustic models, wherein at least one of the plurality of models is in a target language; and testing for determining a probabilistic score that a speech utterance signal is in the target language. 13. The method according to claim 11 , wherein testing further comprises the steps of: inputting the speech utterance signal; processing the speech utterance signal to extract feature vectors from said signal; and applying a pattern matching technique to the speech utterance signal to calculate a probabilistic score.