Payel Santra

2026

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Breaking Flat: A Generalised Query Performance Prediction Evaluation Framework.
Payel Santra|Partha Basuchowdhuri|Debasis Ganguly
Advances in Information Retrieval - 48th European Conference on Information Retrieval, ECIR 2026, Delft, The Netherlands, March 29 - April 2, 2026, Proceedings, Part II
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Beyond Correlations: A Downstream Evaluation Framework for Query Performance Prediction.
Nur Hadi|Payel Santra|Partha Basuchowdhuri|Payel Santra|Nur Hadi|Sidong Liu|Debasis Ganguly
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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HF-RAG: Hierarchical Fusion-based RAG with Multiple Sources and Rankers.
Payel Santra|Madhusudan Ghosh|Debasis Ganguly|Partha Basuchowdhuri|Sudip Kumar Naskar
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025

2024

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Leveraging LLMs for Detecting and Modeling the Propagation of Misinformation in Social Networks.
Payel Santra|Zhentai Chen|Payel Santra|Zhentai Chen
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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Unleashing the Power of Large Language Models: A Hands-On Tutorial.
Payel Santra|Madhusudan Ghosh|Shrimon Mukherjee|Debasis Ganguly|Partha Basuchowdhuri|Sudip Kumar Naskar
Proceedings of the 15th Annual Meeting of the Forum for Information Retrieval Evaluation, FIRE 2023, Panjim, India, December 15-18, 2023