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Information Extraction and Retrieval - IIIT Hyderabad

Information Extraction and Retrieval - IIIT Hyderabad

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What could be missing?<br />

<br />

<br />

No effort to underst<strong>and</strong> the text<br />

Simple word comparison seems flawed<br />

vice president is not the same as president <strong>and</strong> vice<br />

Bill as a name is not the same as a duck’s bill<br />

George Bush is the same as President Bush<br />

A run in a stocking is different from a 5-mile run<br />

A pen for writing is not the same as a pig pen<br />

<br />

Surely IR effectiveness can be improved by addressing<br />

some of those problems<br />

14

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