User Representation via Cross Multi-source Behavior Pre-training for Mobile Games
CM-PTM is proposed, a novel Cross Multi-source Behavior Pre-Training Model tailored for mobile game user representation learning on device-level behavioral logs that employs hierarchical cascaded mask-then-predict proxy tasks that first infer the source of the next behavior and then progressively refine predictions at...
Cheng-Qi Yang, Yi-Ran Qiao, Feng Liu et al.
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