Debasis Ganguly

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Debasis Ganguly

Debasis Ganguly

@debforit

Lecturer/Asst. Professor at the School of Computing, University of Glasgow (@UofGlasgow/@GlasgowCS/@IDAglasgow/@ir_glasgow)

Glasgow, Scotland Katılım Şubat 2010
404 Takip Edilen840 Takipçiler
Debasis Ganguly
Debasis Ganguly@debforit·
🧵📢 Preprints out! Ahead of ECIR’26 #ecir2026, I’m excited to share three new papers on Query Performance Prediction (QPP) — continuing my long-standing obsession with understanding when retrieval works (and when it doesn’t). More info⬇️
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Debasis Ganguly
Debasis Ganguly@debforit·
Two papers accepted for the short paper track of #cikm2025. T-Retrievability: A Topic-Focused Approach to Fair Document Exposure in Information Retrieval w/ Xuejun and @mengzaiqiao HF-RAG: Hierarchical Fusion-based RAG with Multiple Sources and Rankers w/ @PayelSantra17 et al.
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Debasis Ganguly
Debasis Ganguly@debforit·
After attending the panel at the Explainability for IR workshop, now attending my student's talk at the IR4RAG workshop. This paper is a first step towards building an adaptive multi-agent RAG pipeline. @craig_macdonald @DanielTian97
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Debasis Ganguly
Debasis Ganguly@debforit·
The Road Not Taken Two roads — hard negatives and distillation — diverged in a yellow wood... We looked down the hard negatives one as far as we could... Then took the other — the distillation, as just as fair, And empirically now shown to be the better claim…
Andrew Parry@MrParryParry

🚨 New Pre-Print! You've just added your 600th model to your negative mining pool and filtered all false negatives. Does any of this even matter when we can apply distillation? In this work with @debforit and @macavaney, we explore data selection in modern ranking. 🧵 Below

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Debasis Ganguly
Debasis Ganguly@debforit·
Glad to share that our paper "The Curious Case of Contexts in Retrieval-Augmented Generation with a Combination of Labelled and Unlabelled Data" will now appear in @WIREs_Reviews journal. Big congratulations to my student @PayelSantra17 et al. Arxiv link and code coming soon.
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Glasgow IR Group
Glasgow IR Group@ir_glasgow·
Our #ecir2025 participation is wrapping up. We had a nice time in Lucca. Many thanks to the organisers for hosting us; special thanks to our great collaborator & friend @ntonellotto for his warm hospitality. To reprise the words of Giacomo Puccini “well done!”. See you at Delft!
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Debasis Ganguly
Debasis Ganguly@debforit·
Delighted to deliver the keynote at the QPP++ workshop @ecir2025. Shared my view on the role of QPP models for Adaptive IR and RAG systems - building on our last year's SIGIR perspective tinyurl.com/yc8ne3bz w/ @MrParryParry & Manish Chandra. Slides: tinyurl.com/4t23dj2y
Jack McKechnie@JackMcK1999

Back to back speakers from Glasgow in the QPP++ workshop at #ECIR2025, with lots of other interesting talks coming up. @DanielTian97 is presenting his work (w/ @craig_macdonald & @debforit) that revisits query variants for QPP. Great stuff! @ir_glasgow @glasgowcs #ECIR2025

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Chuan Meng
Chuan Meng@ChuanMg·
📢 The final schedule for the Query Performance Prediction (QPP++ 2025) Workshop at @ecir2025 is now live! 📅 Join us on 10th April 2025: qppworkshop.github.io 🎤 Keynote by @debforit : "The Role of Query Performance Prediction in Developing Adaptive Search and RAG Systems"
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