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Introduction to Information Retrieval

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<strong>Introduction</strong> <strong>to</strong> <strong>Information</strong> <strong>Retrieval</strong><br />

Why distance is a bad idea<br />

The Euclidean distance of and is large although the distribution<br />

of terms in the query q<br />

and the distribution of terms in the document d 2 are very similar.<br />

Questions about basic vec<strong>to</strong>r space setup?<br />

37

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