From Zero to Hero: Cross-modal-enhanced Adversarial Item Promotion Attack against Multimodal Recommender Systems

Mengyu Yao, Peking University; Ziqi Zhang, UIUC; Yifeng Cai and Junlin Liu, Peking University; Xinyi Fu and Weiqiang Wang, Ant Group; Xiangqun Chen, Yao Guo, and Ding Li, Peking University