activity
20222024
most citedGoing Beyond Popularity and Positivity Bias: Correcting for Multifactorial Bias in Recommender Systems

15 citations · 22 across the 7 of their papers we have counts for

collaborators

7 papers

cs.IR2024

Mitigating Exposure Bias in Online Learning to Rank Recommendation: A Novel Reward Model for Cascading Bandits

Masoud Mansoury, Bamshad Mobasher, Herke van Hoof

Exposure bias is a well-known issue in recommender systems where items and suppliers are not equally represented in the recommendation results. This bias becomes particularly probl…

cs.IR202415 cited

Going Beyond Popularity and Positivity Bias: Correcting for Multifactorial Bias in Recommender Systems

Jin Huang, Harrie Oosterhuis, Masoud Mansoury +2

Two typical forms of bias in user interaction data with recommender systems (RSs) are popularity bias and positivity bias, which manifest themselves as the over-representation of i…

cs.IR2023

Potential Factors Leading to Popularity Unfairness in Recommender Systems: A User-Centered Analysis

Masoud Mansoury, Finn Duijvestijn, Imane Mourabet

Popularity bias is a well-known issue in recommender systems where few popular items are over-represented in the input data, while majority of other less popular items are under-re…

cs.IR20237 cited

Predictive Uncertainty-based Bias Mitigation in Ranking

Maria Heuss, Daniel Cohen, Masoud Mansoury +2

Societal biases that are contained in retrieved documents have received increased interest. Such biases, which are often prevalent in the training data and learned by the model, ca…

cs.LG2023

Career Path Recommendations for Long-term Income Maximization: A Reinforcement Learning Approach

Spyros Avlonitis, Dor Lavi, Masoud Mansoury +1

This study explores the potential of reinforcement learning algorithms to enhance career planning processes. Leveraging data from Randstad The Netherlands, the study simulates the…

cs.IR2023

Fairness of Exposure in Dynamic Recommendation

Masoud Mansoury, Bamshad Mobasher

Exposure bias is a well-known issue in recommender systems where the exposure is not fairly distributed among items in the recommendation results. This is especially problematic wh…