11. The computer system of claim 10 , wherein at least a portion of the training sets are automatically generated based, at least in part, upon trusted positive instances.
11. The computer system of claim 10 , wherein at least a portion of the training sets are automatically generated based, at least in part, upon trusted positive instances. 12. The computer system of claim 11 , wherein the trusted positive instances are generated via a trusted knowledge extractor of the plurality of knowledge extractors.