5. The method of claim 1 , wherein selecting the particular target language translation based at least in part on the expectation maximum comprises determining a set of parameters that maximize a log likelihood of observations.
5. The method of claim 1 , wherein selecting the particular target language translation based at least in part on the expectation maximum comprises determining a set of parameters that maximize a log likelihood of observations. 6. The method of claim 5 , wherein determining the set of parameters that maximize the log likelihood of observations comprises computing the parameters at each iteration of a plurality of iterations by maximizing an expectation.