Information retrieval
1 Assignment
0 Petitions
Accused Products
Abstract
A meta search engine (1) receives a query (qT) from a user (U), and submits adapted queries (q1-qn) to n search engines (S1-Sn). The results (R1-Rn) are adapted (R1′-Rn′) and combined to provide a result set R′. In parallel, the meta search engine (1) accesses a selected hit matrix (H) populated with values for correspondence of queries q1-qm with web pages pi-pn. These values are the number of “hits” for pervious searches. The pages (R″) retrieved from a row for qT are combined with the search engine (S1-Sn) results to provide a final result but which is ranked according to previous search experience. The hit matrix may be dynamically selected according to a user community. The query (qT) need not exactly match a hit matrix query (q1-qn) as rows can be selected according to similarity to the current query qT with weightings applied.
-
Citations
54 Claims
-
1-28. -28. (canceled)
-
29. A meta search engine for
receiving user search queries, submitting corresponding queries to search engines and receiving their responses, and for post-processing the search engine responses to provide a ranked user response list, wherein the meta search engine ranks the engine responses according to historical data indicating history of correspondence between user queries and response selections; -
wherein the meta search engine determines historical selection values for a direct match of a user query; and
wherein the meta search engine determines historical selection values for a plurality of previous queries, which are related to the current query. - View Dependent Claims (30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54)
-
Specification