Changeset 160
 Timestamp:
 Sep 20, 2004, 6:58:58 PM (19 years ago)
 File:

 1 edited
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trunk/src/ROC.h
r155 r160 36 36 /// Function taking \a value, \a target (+1 or 1) and vector 37 37 /// defining what samples to use. The score is equivalent to 38 /// MannWhitney statistics @return the area under the ROC 38 /// MannWhitney statistics. If target is equal to 1, 39 /// sample belonges to class + otherwise sample belongs to class 40 /// . @return the area under the ROC 39 41 /// curve. If the area is less than 0.5, is 1area returned. 40 42 /// … … 46 48 /// w^+w^}{\sum w^+w^}\f$, where the sum in the numerator goes 47 49 /// over all pairs where value+ is larger than value. The 48 /// denominator goes over all pairs. @return wheighted version of 49 /// area under the ROC curve. If the area is less than 0.5, is 50 /// 1area returned. 50 /// denominator goes over all pairs. If target is equal to 1, 51 /// sample belonges to class + otherwise sample belongs to class 52 /// . @return wheighted version of area under the ROC curve. If 53 /// the area is less than 0.5, is 1area returned. 51 54 /// 52 55 double score(const gslapi::vector& target, const gslapi::vector& value,
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