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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 />

Feast or famine: No problem in ranked retrieval<br />

• With ranking, large result sets are not an issue.<br />

• Just show the <strong>to</strong>p 10 results<br />

• Doesn’t overwhelm the user<br />

• Premise: the ranking algorithm works: More relevant results<br />

are ranked higher than less relevant results.<br />

6

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