20. The non-transitory computer-readable medium of claim 13 , where document relevance is a function of a metadata element weight and further including establishing the following metadata element to metadata element weight pairs: (title, w 1 ), (description, w 2 ), (keyword, w 3 ), (subject, w 4 ), (author, w 5 ), (url, w 6 ), (H1 headline, w 7 ), (H2 headline, w 8 ), and (anchortext, w 9 ), where w 1 through w 9 are configurable to facilitate determining the document relevance before document retrieval.
20. The non-transitory computer-readable medium of claim 13 , where document relevance is a function of a metadata element weight and further including establishing the following metadata element to metadata element weight pairs: (title, w 1 ), (description, w 2 ), (keyword, w 3 ), (subject, w 4 ), (author, w 5 ), (url, w 6 ), (H1 headline, w 7 ), (H2 headline, w 8 ), and (anchortext, w 9 ), where w 1 through w 9 are configurable to facilitate determining the document relevance before document retrieval. 21. The non-transitory computer-readable medium of claim 20 , where w 1 >w 2 >w 3 >w 4 >w 5 >w 6 >w 7 >w 8 >w 9 .