9. The method of claim 6 , further comprising: for each said document in said document corpus, rearranging said unique integers so that any identical integers are adjacent.
6. A method of converting, organizing, and representing in a computer memory a document corpus containing an ordered plurality of documents, said method comprising: for said document corpus, taking in sequence each said ordered document and developing a first uninterrupted listing of integers to correspond to an occurrence of terms in the document corpus; and developing a second uninterrupted listing for said entire document corpus, said second uninterrupted listing containing, in sequence, the location of each corresponding document in said first uninterrupted listing.