Estimating the usefulness of search engines

In this paper, we present a statistical method to estimate the usefulness of a search engine for any given query. The estimates can be used by a metasearch engine to choose local search engines to invoke. For a given query, the usefulness of a search engine in this paper is defined to be a combinati...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Weiyi Meng, King-Lup Liu, Clement Yu, Wensheng Wu, Naphtali Rishe, N.
Format:	Tagungsbericht
Sprache:	eng
Schlagworte:	Computer science Indexes Internet Metasearch NASA Query processing Search engines Statistical analysis Web pages
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