E E 3J2 D ata M ining L ecture 3 Z ipf's L aw Stem m ing & Stop L ists
E E 3J2 D ata M ining L ecture 3 Z ipf's L aw Stem m ing & Stop L ists
E E 3J2 D ata M ining L ecture 3 Z ipf's L aw Stem m ing & Stop L ists
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<strong>Stop</strong> L<strong>ists</strong><br />
In Information Retrieval, these words are often<br />
referred to as <strong>Stop</strong> Words<br />
Rather than detect<strong>ing</strong> stop words us<strong>ing</strong> rules, or<br />
some other form of analysis, the stop words are<br />
simply specified to the system in a list: the <strong>Stop</strong> List<br />
<strong>Stop</strong> L<strong>ists</strong> typically consist of the most common<br />
words from some large corpus<br />
There are lots of candidate stop l<strong>ists</strong> online<br />
EE<strong>3J2</strong> D<strong>ata</strong> M<strong>in<strong>ing</strong></strong> 2008 – l<strong>ecture</strong> 3<br />
Slide 30
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