Arian Askari

2026

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Generative Retrieval with Few-Shot Indexing.
Arian Askari|Chuan Meng|Mohammad Aliannejadi|Zhaochun Ren|Evangelos Kanoulas|Suzan Verberne
Advances in Information Retrieval - 48th European Conference on Information Retrieval, ECIR 2026, Delft, The Netherlands, March 29 - April 2, 2026, Proceedings, Part II

2025

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Query Performance Prediction Using Relevance Judgments Generated by Large Language Models.
Chuan Meng|Negar Arabzadeh|Arian Askari|Mohammad Aliannejadi|Maarten de Rijke
ACM Transactions on Information Systems (TOIS) 2025 Volume 43 Issue 4

2024

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Injecting the score of the first-stage retriever as text improves BERT-based re-rankers.
Arian Askari|Amin Abolghasemi|Gabriella Pasi|Wessel Kraaij|Suzan Verberne
Discover Computing 2024 Volume 27 Issue 1
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Retrieval for Extremely Long Queries and Documents with RPRS: A Highly Efficient and Effective Transformer-based Re-Ranker.
Arian Askari|Suzan Verberne|Amin Abolghasemi|Wessel Kraaij|Gabriella Pasi
ACM Transactions on Information Systems (TOIS) 2024 Volume 42 Issue 5
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Beyond Topicality: Including Multidimensional Relevance in Cross-encoder Re-ranking - The Health Misinformation Case Study.
Rishabh Upadhyay|Arian Askari|Gabriella Pasi|Marco Viviani
Advances in Information Retrieval - 46th European Conference on Information Retrieval, ECIR 2024, Glasgow, UK, March 24-28, 2024, Proceedings, Part I
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Answer Retrieval in Legal Community Question Answering.
Arian Askari|Zihui Yang|Zhaochun Ren|Suzan Verberne
Advances in Information Retrieval - 46th European Conference on Information Retrieval, ECIR 2024, Glasgow, UK, March 24-28, 2024, Proceedings, Part III
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Measuring Bias in a Ranked List Using Term-Based Representations.
Amin Abolghasemi|Leif Azzopardi|Arian Askari|Maarten de Rijke|Suzan Verberne
Advances in Information Retrieval - 46th European Conference on Information Retrieval, ECIR 2024, Glasgow, UK, March 24-28, 2024, Proceedings, Part V
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Ranked List Truncation for Large Language Model-based Re-Ranking.
Chuan Meng|Negar Arabzadeh|Arian Askari|Mohammad Aliannejadi|Maarten de Rijke
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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Retrievability Bias Estimation Using Synthetically Generated Queries.
Amin Abolghasemi|Suzan Verberne|Arian Askari|Leif Azzopardi
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
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CLosER: Conversational Legal Longformer with Expertise-Aware Passage Response Ranker for Long Contexts.
Arian Askari|Mohammad Aliannejadi|Amin Abolghasemi|Evangelos Kanoulas|Suzan Verberne
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
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A Test Collection of Synthetic Documents for Training Rankers: ChatGPT vs. Human Experts.
Arian Askari|Mohammad Aliannejadi|Evangelos Kanoulas|Suzan Verberne
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
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Injecting the BM25 Score as Text Improves BERT-Based Re-rankers.
Arian Askari|Amin Abolghasemi|Gabriella Pasi|Wessel Kraaij|Suzan Verberne
Advances in Information Retrieval - 45th European Conference on Information Retrieval, ECIR 2023, Dublin, Ireland, April 2-6, 2023, Proceedings, Part I

2022

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Expert Finding in Legal Community Question Answering.
Arian Askari|Suzan Verberne|Gabriella Pasi
Advances in Information Retrieval - 44th European Conference on IR Research, ECIR 2022, Stavanger, Norway, April 10-14, 2022, Proceedings, Part II
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On the Interpolation of Contextualized Term-based Ranking with BM25 for Query-by-Example Retrieval.
Amin Abolghasemi|Arian Askari|Suzan Verberne
ICTIR '22: The 2022 ACM SIGIR International Conference on the Theory of Information Retrieval, Madrid, Spain, July 11 - 12, 2022

2021

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Combining Lexical and Neural Retrieval with Longformer-based Summarization for Effective Case Law Retrieval.
Arian Askari|Suzan Verberne
Proceedings of the Second International Conference on Design of Experimental Search & Information REtrieval Systems, Padova, Italy, September 15-18, 2021.

2019

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On Anonymous Commenting: A Greedy Approach to Balance Utilization and Anonymity for Instagram Users.
Arian Askari|Asal Jalilvand|Mahmood Neshati
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019.

2018

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Query Understanding via Entity Attribute Identification.
Arash Dargahi Nobari|Arian Askari|Faegheh Hasibi|Mahmood Neshati
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018