Question: The Rocchio' algorithm implements relevance feedback in the vector space model chooses the query as: dopt = (Dr) + [(Dr) - H(Dnr)] For a

The Rocchio' algorithm implements relevance feedback in the vector space model chooses the query as: dopt =

The Rocchio' algorithm implements relevance feedback in the vector space model chooses the query as: dopt = (Dr) + [(Dr) - H(Dnr)] For a given graph where circles are relevant documents, and Xs are nonrelevant documents 0000 a) Draw R b) Draw NR d) Draw XX c) Draw R - FNR dopt X X 0000 XX

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