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The Rocchio algorithm for relevance feedback

The Rocchio Algorithm is the classic algorithm for implementing relevance feedback. It models a way of incorporating relevance feedback information into the vector space model of Section 6.3 .

Figure 9.3: The Rocchio optimal query for separating relevant and nonrelevant documents.
\includegraphics[totalheight=2.5in]{RocchioOptimal.eps}



Subsections

© 2008 Cambridge University Press
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2009-04-07