9. A system for improving search relevance for a user search, the system comprising: a search database having a plurality of document identifiers for each of a plurality of referenced documents; a processing device operative to, based on executable instructions, generate a search results page in response to a search request, the search results page including the plurality of document identifiers such that the search results page is presented to a user; a user selection monitoring device operative to determine user selection of one of the document identifiers, including monitoring a page position of the user selected document identifier, and the processing device further operative to, based on the executable instructions: determine a perceived relevance factor for the selected document identifier including prior probability calculations based on the page position of the user selected document identifier to determine relevance based on a position of the document identifier on the search results page and an inverse of the probability calculations to determine relevance of the identifier and identifier meta data; and calculate a relevance factor for the selected document identifier based on the perceived relevance factor and a plurality of document attribute based relevant scores.
12. The system of claim 9 wherein the user search relates to at least one of: a video search and an image search.