How Dataset Characteristics Affect the Robustness of Collaborative Recommendation Models

Yashar Deldjoo
Yashar Deldjoo
Felice Antonio Merra
Felice Antonio Merra

SIGIR '20: The 43rd International ACM SIGIR conference on research and development in Information Retrieval Virtual Event China July, 2020, pp. 951-960, 2020.

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Abstract:

Shilling attacks against collaborative filtering (CF) models are characterized by several fake user profiles mounted on the system by an adversarial party to harvest recommendation outcomes toward a malicious desire. The vulnerability of CF models is directly tied with their reliance on the underlying interaction data ---like user-item ra...More

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