计算分类器结果的logloss,具体公式见:https://www.kaggle.com/wiki/LogarithmicLoss
使用方法:
cat predictFile | ./logloss class_num
输入文件predictFile每一行的格式:
label score_1 score_2 ... score_k
即label后面按顺序跟k个类别的预测分数,label必须是1到k。
注意:程序中没有对k个分数做归一,必须自行保证预测分数是归一的。
This project forked from castellanzhang/logloss
计算分类器结果的logloss,具体公式见:https://www.kaggle.com/wiki/LogarithmicLoss
使用方法:
cat predictFile | ./logloss class_num
输入文件predictFile每一行的格式:
label score_1 score_2 ... score_k
即label后面按顺序跟k个类别的预测分数,label必须是1到k。
注意:程序中没有对k个分数做归一,必须自行保证预测分数是归一的。
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