10. The computer storage medium having computer-executable instructions as recited in claim 9 , said step (c) of selecting comprising the steps of: (i) scanning a fraction of the bits of each of the bit strings associated with the plurality of search engine queries to identify the one or more search engine queries having some portion of corresponding bits in the fractions of the bit strings match each other, and (ii) scanning the one or more search engine queries to identify the one or more search engine queries having a correlation above the first threshold level to the input query.
11. The computer storage medium having computer-executable instructions as recited in claim 10 , wherein said step (i) of scanning a fraction of the bits of each of the bit strings associated with the plurality of search engine queries comprises the step of scanning 20 bits of each of the bit strings.