Search Results for author: Mohammadmehdi Naghiaei

Found 10 papers, 7 papers with code

Clarifying the Path to User Satisfaction: An Investigation into Clarification Usefulness

no code implementations2 Feb 2024 Hossein A. Rahmani, Xi Wang, Mohammad Aliannejadi, Mohammadmehdi Naghiaei, Emine Yilmaz

Clarifying questions are an integral component of modern information retrieval systems, directly impacting user satisfaction and overall system performance.

Information Retrieval

Provider Fairness and Beyond-Accuracy Trade-offs in Recommender Systems

1 code implementation8 Sep 2023 Saeedeh Karimi, Hossein A. Rahmani, Mohammadmehdi Naghiaei, Leila Safari

Recommender systems, while transformative in online user experiences, have raised concerns over potential provider-side fairness issues.

Fairness Recommendation Systems +1

CAPRI: Context-Aware Interpretable Point-of-Interest Recommendation Framework

1 code implementation20 Jun 2023 Ali Tourani, Hossein A. Rahmani, Mohammadmehdi Naghiaei, Yashar Deldjoo

Point-of-Interest (POI ) recommendation systems have gained popularity for their unique ability to suggest geographical destinations with the incorporation of contextual information such as time, location, and user-item interaction.

Fairness Recommendation Systems

Towards Confidence-aware Calibrated Recommendation

no code implementations22 Aug 2022 Mohammadmehdi Naghiaei, Hossein A. Rahmani, Mohammad Aliannejadi, Nasim Sonboli

Calibration ensures that the distribution of recommended item categories is consistent with the user's historical data.

Recommendation Systems Re-Ranking

Exploring the Impact of Temporal Bias in Point-of-Interest Recommendation

1 code implementation23 Jul 2022 Hossein A. Rahmani, Mohammadmehdi Naghiaei, Ali Tourani, Yashar Deldjoo

Recommending appropriate travel destinations to consumers based on contextual information such as their check-in time and location is a primary objective of Point-of-Interest (POI) recommender systems.

Fairness Recommendation Systems

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

CPFair: Personalized Consumer and Producer Fairness Re-ranking for Recommender Systems

1 code implementation17 Apr 2022 Mohammadmehdi Naghiaei, Hossein A. Rahmani, Yashar Deldjoo

Recently, there has been a rising awareness that when machine learning (ML) algorithms are used to automate choices, they may treat/affect individuals unfairly, with legal, ethical, or economic consequences.

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

The Unfairness of Active Users and Popularity Bias in Point-of-Interest Recommendation

1 code implementation27 Feb 2022 Hossein A. Rahmani, Yashar Deldjoo, Ali Tourani, Mohammadmehdi Naghiaei

This paper studies the interplay between (i) the unfairness of active users, (ii) the unfairness of popular items, and (iii) the accuracy (personalization) of recommendation as three angles of our study triangle.

Fairness Recommendation Systems

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