Search Results for author: Mahdi Dehghan

Found 4 papers, 2 papers with code

Experiments on Generalizability of User-Oriented Fairness in Recommender Systems

1 code implementation17 May 2022 Hossein A. Rahmani, Mohammadmehdi Naghiaei, Mahdi Dehghan, Mohammad Aliannejadi

In this paper, we re-produce a user-oriented fairness study and provide extensive experiments to analyze the dependency of their proposed method on various fairness and recommendation aspects, including the recommendation domain, nature of the base ranking model, and user grouping method.

Fairness Recommendation Systems +1

The Unfairness of Popularity Bias in Book Recommendation

1 code implementation27 Feb 2022 Mohammadmehdi Naghiaei, Hossein A. Rahmani, Mahdi Dehghan

Furthermore, our study shows a tradeoff between personalization and unfairness of popularity bias in recommendation algorithms for users belonging to the Diverse and Bestseller groups, that is, algorithms with high capability of personalization suffer from the unfairness of popularity bias.

Fairness Recommendation Systems

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