1 Aug 2011 18:25
Ranker based attribute selections
linflyer <chen.linflyer <at> gmail.com>
2011-08-01 16:25:44 GMT
2011-08-01 16:25:44 GMT
Hi there, I have been trying using Ranker as the search method coupled with different evaluators, such as chi square, information gain, symmetrical uncertainty and Gain ratio, to evaluate all features of my training data. When I choose evaluation score >= 0 as a threshold, it seems I always get the same features with slightly different orders. I am wondering why I get this effect. Any comments is welcome. Thank you! Best -- -- View this message in context: http://old.nabble.com/Ranker-based-attribute-selections-tp32171200p32171200.html Sent from the WEKA mailing list archive at Nabble.com.
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