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Europatent preview: Godado patents search engines

Posted Jul 9, 2004 4:06 UTC (Fri) by petetron (guest, #8495)
Parent article: Europatent preview: Godado patents search engines

In the academic world of Information Retrieval, this technique is known as "query expansion" and probably has a long history in the literature. I don't this patent has a leg to stand on.

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