3. The system of claim 1 , wherein the relevance functions are generated based on one or more of scoped lexical information, a digital artifact attribute, or a source repository attribute.
3. The system of claim 1 , wherein the relevance functions are generated based on one or more of scoped lexical information, a digital artifact attribute, or a source repository attribute. 18. The system of claim 3 , wherein the scoped lexical information indicates extent of a search, and wherein further the scope is limited or includes all repositories and associated information.