1 code implementation • 5 Mar 2024 • Wenjie Wang, Changsheng Wang, Fuli Feng, Wentao Shi, Daizong Ding, Tat-Seng Chua
UBA estimates the treatment effect on each target user and optimizes the allocation of fake user budgets to maximize the attack performance.
1 code implementation • 9 Sep 2023 • Changsheng Wang, Jianbai Ye, Wenjie Wang, Chongming Gao, Fuli Feng, Xiangnan He
Despite significant research progress in recommender attack and defense, there is a lack of a widely-recognized benchmarking standard in the field, leading to unfair performance comparison and limited credibility of experiments.