7. The method of claim 1 , further comprising determining when the replacement statistical model is sufficiently different than the statistical model to replace the statistical model.
7. The method of claim 1 , further comprising determining when the replacement statistical model is sufficiently different than the statistical model to replace the statistical model. 8. The method of claim 7 , wherein determining when the replacement statistical model is sufficiently different than the statistical model comprises evaluating if a sufficiently large body of annotated collected data has been collected.