Hossein A. Rahmani

2026

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Interplay: Training Independent Simulators for Reference-Free Conversational Recommendation.
Jerome Ramos|Feng Xia|Xi Wang|Shubham Chatterjee|Xiao Fu|Hossein A. Rahmani|Aldo Lipani
Advances in Information Retrieval - 48th European Conference on Information Retrieval, ECIR 2026, Delft, The Netherlands, March 29 - April 2, 2026, Proceedings, Part I

2025

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Empirical Analysis on User Profile in Personalized LLMs.
Bin Wu|Zhengyan Shi|Hossein A. Rahmani|Varsha Ramineni|Emine Yilmaz
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025
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Towards Understanding Bias in Synthetic Data for Evaluation.
Hossein A. Rahmani|Varsha Ramineni|Emine Yilmaz|Nick Craswell|Bhaskar Mitra
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025
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LLM4Eval: Large Language Model for Evaluation in IR.
Clemencia Siro|Hossein A. Rahmani|Mohammad Aliannejadi|Nick Craswell|Charles L. A. Clarke|Guglielmo Faggioli|Bhaskar Mitra|Paul Thomas|Emine Yilmaz
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
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LLM4Eval@WSDM 2025: Large Language Model for Evaluation in Information Retrieval.
Hossein A. Rahmani|Clemencia Siro|Mohammad Aliannejadi|Nick Craswell|Charles L. A. Clarke|Guglielmo Faggioli|Bhaskar Mitra|Paul Thomas|Emine Yilmaz
Proceedings of the Eighteenth ACM International Conference on Web Search and Data Mining, WSDM 2025, Hannover, Germany, March 10-14, 2025
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SynDL: A Large-Scale Synthetic Test Collection for Passage Retrieval.
Hossein A. Rahmani|Xi Wang|Emine Yilmaz|Nick Craswell|Bhaskar Mitra|Paul Thomas
Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025
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JudgeBlender: Ensembling Automatic Relevance Judgments.
Hossein A. Rahmani|Emine Yilmaz|Nick Craswell|Bhaskar Mitra
Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025

2024

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Report on the 1st Workshop on Large Language Model for Evaluation in Information Retrieval (LLM4Eval 2024) at SIGIR 2024.
Hossein A. Rahmani|Clemencia Siro|Mohammad Aliannejadi|Nick Craswell|Charles L. A. Clarke|Guglielmo Faggioli|Bhaskar Mitra|Paul Thomas|Emine Yilmaz
SIGIR Forum 2024 Volume 58 Issue 2
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Personalized Beyond-accuracy Calibration in Recommendation.
Mohammadmehdi Naghiaei|Mahdi Dehghan|Hossein A. Rahmani|Javad Azizi|Mohammad Aliannejadi
Proceedings of the 2024 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2024, Washington, DC, USA, 13 July 2024
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Synthetic Test Collections for Retrieval Evaluation.
Hossein A. Rahmani|Nick Craswell|Emine Yilmaz|Bhaskar Mitra|Daniel Campos
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024
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LLM4Eval: Large Language Model for Evaluation in IR.
Hossein A. Rahmani|Clemencia Siro|Mohammad Aliannejadi|Nick Craswell|Charles L. A. Clarke|Guglielmo Faggioli|Bhaskar Mitra|Paul Thomas|Emine Yilmaz
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024

2023

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LLM-based Retrieval and Generation Pipelines for TREC Interactive Knowledge Assistance Track (iKAT) 2023.
Zahra Abbasiantaeb|Chuan Meng|David Rau|Antonis Krasakis|Hossein A. Rahmani|Mohammad Aliannejadi
The Thirty-Second Text REtrieval Conference Proceedings (TREC 2023), Gaithersburg, MD, USA, November 14-17, 2023
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Overview of the TREC 2023 Deep Learning Track.
Nick Craswell|Bhaskar Mitra|Emine Yilmaz|Hossein A. Rahmani|Daniel Campos|Jimmy Lin|Ellen M. Voorhees|Ian Soboroff
The Thirty-Second Text REtrieval Conference Proceedings (TREC 2023), Gaithersburg, MD, USA, November 14-17, 2023

2022

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Leveraging social influence based on users activity centers for point-of-interest recommendation.
Kosar Seyedhoseinzadeh|Hossein A. Rahmani|Mohsen Afsharchi|Mohammad Aliannejadi
Information Processing and Management 2022 Volume 59 Issue 2
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A Systematic Analysis on the Impact of Contextual Information on Point-of-Interest Recommendation.
Hossein A. Rahmani|Mohammad Aliannejadi|Mitra Baratchi|Fabio Crestani
ACM Transactions on Information Systems (TOIS) 2022 Volume 40 Issue 4
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Towards Confidence-aware Calibrated Recommendation.
Mohammadmehdi Naghiaei|Hossein A. Rahmani|Mohammad Aliannejadi|Nasim Sonboli
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
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CPFair: Personalized Consumer and Producer Fairness Re-ranking for Recommender Systems.
Mohammadmehdi Naghiaei|Hossein A. Rahmani|Yashar Deldjoo
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022
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Experiments on Generalizability of User-Oriented Fairness in Recommender Systems.
Hossein A. Rahmani|Mohammadmehdi Naghiaei|Mahdi Dehghan|Mohammad Aliannejadi
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

2020

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Mining shape of expertise: A novel approach based on convolutional neural network.
Mahdi Dehghan|Hossein A. Rahmani|Ahmad Ali Abin|Viet-Vu Vu
Information Processing and Management 2020 Volume 57 Issue 4
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Joint Geographical and Temporal Modeling Based on Matrix Factorization for Point-of-Interest Recommendation.
Hossein A. Rahmani|Mohammad Aliannejadi|Mitra Baratchi|Fabio Crestani
Advances in Information Retrieval - 42nd European Conference on IR Research, ECIR 2020, Lisbon, Portugal, April 14-17, 2020, Proceedings, Part I

2019

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LGLMF: Local Geographical Based Logistic Matrix Factorization Model for POI Recommendation.
Hossein A. Rahmani|Mohammad Aliannejadi|Sajad Ahmadian|Mitra Baratchi|Mohsen Afsharchi|Fabio Crestani
Information Retrieval Technology - 15th Asia Information Retrieval Societies Conference, AIRS 2019, Hong Kong, November 7-9, 2019, Proceedings
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Category-Aware Location Embedding for Point-of-Interest Recommendation.
Hossein A. Rahmani|Mohammad Aliannejadi|Rasoul Mirzaei Zadeh|Mitra Baratchi|Mohsen Afsharchi|Fabio Crestani
Proceedings of the 2019 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2019, Santa Clara, CA, USA, October 2-5, 2019.