10. A speech-to-speech translation system comprising: a source speech input; and a decoder embodied in micro instruction code and executed by a computer system for performing a translation from a language of the source speech input, including disfluency translation based on a weighted finite state transducer model, wherein clean speech is output comprising disfluent class label tokens replacing disfluent speech, and wherein the tokens include tags identifying a type of disfluency.
13. The speech-to-speech translation system of claim 10 , further comprising a text-to-speech module for receiving the target language speech in textual form and converting the target language speech in aural form.