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公开(公告)号:EP3832550A1
公开(公告)日:2021-06-09
申请号:EP19212867.6
申请日:2019-12-02
摘要: A computer-implemented method for training a classifier (60), particularly a binary classifier, for classifying input signals ( x i ) to optimize performance according to a non-decomposable metric that measures an alignment between classifications ( y i ) corresponding to input signals ( x i ) of a set of training data and corresponding predicted classifications ( ŷ i ) of said input signals obtained from said classifier, comprising the steps of:
- providing weighting factors that characterize how said non-decomposable metric depends on a plurality of terms from a confusion matrix of said classifications ( y i ) and said predicted classifications ( ŷ i );
- training said classifier (60) depending on said provided weighting factors.