1. A method for use with 1) a first set of documents related to a first topic of interest and 2) a second set of documents related to a second topic of interest, the method comprising the steps of: using a first taxonomy to categorize the first set of documents into a set of categories; categorizing the second set of documents according to the set of categories of the first set of documents; and examining a category to identify a document of interest, the document of interest being a representative document within the category.