A Probabilistic Analysis of the Rocchio Algorithm Bith TFIDF for Text ...
A Probabilistic Analysis of the Rocchio Algorithm Bith TFIDF for Text ...
A Probabilistic Analysis of the Rocchio Algorithm Bith TFIDF for Text ...
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Accuracy Test (%)<br />
100<br />
95<br />
90<br />
85<br />
80<br />
75<br />
70<br />
65<br />
20 Newsgroups<br />
PR<strong>TFIDF</strong><br />
BAYES<br />
<strong>TFIDF</strong><br />
60<br />
500 1000 2000 5000<br />
Vector-Size (Words)<br />
10000 38500<br />
<br />
<br />
©¥<br />
Accuracy Test (%)<br />
100<br />
95<br />
90<br />
85<br />
80<br />
75<br />
70<br />
65<br />
Reuters ’acq’ subsampled<br />
PR<strong>TFIDF</strong><br />
BAYES<br />
<strong>TFIDF</strong><br />
60<br />
10 100 500<br />
Vector-Size (Words)<br />
1000 2000 5000 8600<br />
©¥¥§¨ <br />
<br />
©©¥
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