????????????????????????????
??????????????????????????????????????????????????????????????????????????????????????????K??? (KNN)?????K??? (FKM)?????? (SVD)????????? (bPCA)????????????? (MICE) ?6??????????????????????????? (4?65??) ?4?????????????????????????????? (MCAR) ????????2???????? (RMSE)????????? (UCE)????????? (SCE)??????4??????????????????????????bPCA?FKM??????????????????????2???????????????????
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