Shubham Chatterjee

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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ProActLLM: Proactive Conversational Information Seeking with Large Language Models.

Shubham Chatterjee|Xi Wang|Shuo Zhang|Sajad Ebrahimi|Zhaochun Ren|Debasis Ganguly|Gareth J. F. Jones|Emine Yilmaz|Hamed Zamani

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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QDER: Query-Specific Document and Entity Representations for Multi-Vector Document Re-Ranking.

Shubham Chatterjee|Jeff Dalton

Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025

2024

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DREQ: Document Re-ranking Using Entity-Based Query Understanding.

Shubham Chatterjee|Iain Mackie|Jeff Dalton

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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TREC iKAT 2023: A Test Collection for Evaluating Conversational and Interactive Knowledge Assistants.

Mohammad Aliannejadi|Zahra Abbasiantaeb|Shubham Chatterjee|Jeffrey Dalton|Leif Azzopardi

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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Doing Personal LAPS: LLM-Augmented Dialogue Construction for Personalized Multi-Session Conversational Search.

Hideaki Joko|Shubham Chatterjee|Andrew Ramsay|Arjen P. de Vries|Jeff Dalton|Faegheh Hasibi

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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TREC iKAT 2024: The Interactive Knowledge Assistance Track Overview.

Mohammad Aliannejadi|Zahra Abbasiantaeb|Simon Lupart|Shubham Chatterjee|Jeffrey Dalton|Leif Azzopardi

Proceedings of the Thirty-Third Text REtrieval Conference, TREC 2024, Gaithersburg, MD, USA, November 18-22, 2024

2023

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ECIR 23 Tutorial: Neuro-Symbolic Approaches for Information Retrieval.

Laura Dietz|Hannah Bast|Shubham Chatterjee|Jeff Dalton|Edgar Meij|Arjen P. de Vries

Advances in Information Retrieval - 45th European Conference on Information Retrieval, ECIR 2023, Dublin, Ireland, April 2-6, 2023, Proceedings, Part III

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Neuro-Symbolic Representations for Information Retrieval.

Laura Dietz|Hannah Bast|Shubham Chatterjee|Jeffrey Dalton|Jian-Yun Nie|Rodrigo Nogueira

Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023

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Generative Relevance Feedback with Large Language Models.

Iain Mackie|Shubham Chatterjee|Jeffrey Dalton

Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023

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TREC iKAT 2023: The Interactive Knowledge Assistance Track Overview.

Mohammad Aliannejadi|Zahra Abbasiantaeb|Shubham Chatterjee|Jeffery Dalton|Leif Azzopardi

The Thirty-Second Text REtrieval Conference Proceedings (TREC 2023), Gaithersburg, MD, USA, November 14-17, 2023

2022

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Answering Topical Information Needs Using Neural Entity-Oriented Information Retrieval and Extraction.

Shubham Chatterjee

SIGIR Forum 2022 Volume 56 Issue 2

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Predicting Guiding Entities for Entity Aspect Linking.

Shubham Chatterjee|Laura Dietz

Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

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An Entity-Oriented Approach for Answering Topical Information Needs.

Shubham Chatterjee

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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BERT-ER: Query-specific BERT Entity Representations for Entity Ranking.

Shubham Chatterjee|Laura Dietz

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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Wikimarks: Harvesting Relevance Benchmarks from Wikipedia.

Laura Dietz|Shubham Chatterjee|Connor Lennox|Sumanta Kashyapi|Pooja Oza|Ben Gamari

SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

2021

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Entity Retrieval Using Fine-Grained Entity Aspects.

Shubham Chatterjee|Laura Dietz

SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021

2019

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Why does this Entity matter?: Support Passage Retrieval for Entity Retrieval.

Shubham Chatterjee|Laura Dietz

Proceedings of the 2019 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2019, Santa Clara, CA, USA, October 2-5, 2019.

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TREMA-UNH at CAR 2019.

Jordan Ramsdell|Sumanta Kashyapi|Shubham Chatterjee|Pooja Oza|Laura Dietz

Proceedings of the Twenty-Eighth Text REtrieval Conference, TREC 2019, Gaithersburg, Maryland, USA, November 13-15, 2019.

2018

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TREMA-UNH at TREC 2018: Complex Answer Retrieval and News Track.

Sumanta Kashyapi|Shubham Chatterjee|Jordan Ramsdell|Laura Dietz

Proceedings of the Twenty-Seventh Text REtrieval Conference, TREC 2018, Gaithersburg, Maryland, USA, November 14-16, 2018