| http://www.w3.org/ns/prov#value | - In the prior art, it is well known that information retrieval techniques may be utilized to identify documents, such as Web pages or sites, or portions of documents which may be of interest to a user. (Hereinafter, for simplicity, ???document??? shall be used to refer to the items, such as [but not limited to] pages or sites, in the collection being analyzed.) These techniques may be called into p
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