12. The computer-implemented method of claim 10 further comprising: performing the selecting and the adding iteratively for the remaining of the sorted snippets until a third specified criterion is satisfied.
12. The computer-implemented method of claim 10 further comprising: performing the selecting and the adding iteratively for the remaining of the sorted snippets until a third specified criterion is satisfied. 13. The computer-implemented method of claim 12 , wherein the third specified criterion is satisfied in an event a number of data snippets added to the training data is at a specified threshold.