Weakness:
1 The idea is a bit too straightforward, i.e., using the attributes of the items/users and their embeddings to bridge any two domains.
2 The technical contribution is limited, i.e., there is no significant technical contribution and extension based on a typical model for the cross-domain recommendation setting.
2 The technical contribution is limited, i.e., there is no significant technical contribution and extension based on a typical model for the cross-domain recommendation setting.