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Targeted Data Poisoning Attack on News Recommendation System by Content Perturbation. (arXiv:2203.03560v2 [cs.CR] UPDATED)
March 11, 2022, 2:20 a.m. | Xudong Zhang, Zan Wang, Jingke Zhao, Lanjun Wang
cs.CR updates on arXiv.org arxiv.org
News Recommendation System(NRS) has become a fundamental technology to many
online news services. Meanwhile, several studies show that recommendation
systems(RS) are vulnerable to data poisoning attacks, and the attackers have
the ability to mislead the system to perform as their desires. A widely studied
attack approach, injecting fake users, can be applied on the NRS when the NRS
is treated the same as the other systems whose items are fixed. However, in the
NRS, as each item (i.e. news) is …
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