The parameter is spelled incorrectly.

[liunianxuxie]

https://github.com/DeepRec-AI/DeepRec/blob/9e30ab604aa316359f249bc061b5fe87a5773604/modelzoo/esmm/train.py#L538C66-L538C78
It should be train_init_op, not data_init_op

[candyzone]

it seems a spell mistake. can you submit PR to us?