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CTR Prediction on AliExpress ES (test)

0.7321AUCSTEM+EKTM
0.7249240.7267870.728650.730513May 7, 2026

Evaluation results

MethodLinks
STEM+EKTMbackbone=STEM2026.050.7321
PLE+EKTMbackbone=PLE2026.050.7318
MMOE+EKTMbackbone=MMOE2026.050.7314
STEM2026.050.7309
PLE2026.050.7306
Shared-Bottom+EKTMbackbone=Shared-Bottom2026.050.7299
AITM2026.050.729
MMOE2026.050.729
Shared-Bottom2026.050.7287
ESMM2026.050.7273
Single task Learningtype=Single-task2026.050.7252