21. The non-transitory computer-readable storage medium of claim 17 , wherein said determining said document frequency measure value of said candidate XML tag found within said each of said one or more XML documents is further based on a number of hierarchical levels from a root where said candidate XML tag is found within said each of said one or more XML documents.
17. The non-transitory computer-readable storage medium of claim 16 , wherein said determining said static analysis measure value is further based on a document frequency measure value for each of said one or more XML documents in said collection of XML documents, wherein determining said document frequency measure value is based on a frequency of occurrence of said candidate XML tag found within said each of said one or more XML documents.