HYPERVIDEO: INFORMATION RETRIEVAL AT USER REQUEST

摘要

Disclosed is a method and device for selecting documents (805, 815, 825), such as Web pages or sites, for presentation to a user, in response to a user expression of interest, during the course of presentation to the user of a document, such as a video or audio selection, whose content varies with time. The method takes advantage of information retrieval technique to select documents related to the portion of the temporal document in which the user has expressed interest based on the occurrence of document terms to evaluate documents.