16. The non-transitory computer-readable storage medium of claim 13 , wherein determining said static analysis measure value is based on a document quality measure value for each of said one or more XML documents in said collection of XML documents, wherein said document quality measure value indicates a usefulness of said each of said one or more XML documents to a community of users.
19. The non-transitory computer-readable storage medium of claim 16 , wherein said document quality measure value is determined based on a community that uses said each of said one or more XML documents.