2421机器学习简单derivationshort
Bayes Act Under Weighted Squared Loss 1
题目
Suppose the loss is L(a,Y)=W(Y-a)^2 where W>0 is observed at prediction time. What predictor minimizes E[L(a,Y)|X,W]?
解题计时
0:00
提交作答时记录，用于后续平均用时统计。
题目
Suppose the loss is L(a,Y)=W(Y-a)^2 where W>0 is observed at prediction time. What predictor minimizes E[L(a,Y)|X,W]?
解题计时
0:00
提交作答时记录，用于后续平均用时统计。