10. The method of claim 9 , wherein satisfying the term evaluation metric comprises: determining that the potential term has a higher term relevancy to the one or more data files having the common characteristic than a predetermined number of other potential terms, the term relevancy of the potential term being based on a precision or purity of the potential rule including the potential term.
9. The method of claim 7 , wherein satisfying the rule evaluation metric comprises: determining that the potential rule has a higher rule relevancy to the one or more data files having the common characteristic than the predetermined number of other potential rules, the rule relevancy of the potential rule being based on an F1 score of the rule set including the potential rule, and the F1 score being a harmonic mean of the precision and the recall.