Fangzheng Tian (@danieltian97) 's Twitter Profile
Fangzheng Tian

@danieltian97

A PhD student at University of Glasgow. Working on Information Retrieval and Natural Language Processing.

ID: 1464355118464262149

calendar_today26-11-2021 22:07:29

18 Tweet

32 Followers

87 Following

Debasis Ganguly (@debforit) 's Twitter Profile Photo

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/ Andrew Parry & Manish Chandra. Slides: tinyurl.com/4t23dj2y

Debasis Ganguly (@debforit) 's Twitter Profile Photo

Happy to share some of the ongoing work of Fangzheng Tian w/ Craig Macdonald as a vision for the potential of applying #qpp for adaptive #rag. For those who missed the talk, here're the slides: gdebasis.github.io/files/ragtalk.… #ecir2025 Glasgow IR Group

Jack McKechnie (@jackmck1999) 's Twitter Profile Photo

Finishing up #ECIR2025 for Glasgow IR Group is Andreas Chari talking about his work (w/ Sean MacAvaney & Iadh Ounis) on improving low-resource retrieval with linguistic similarity transfer! A great end to the conference! Glasgow IR Group @glasgowcs

Finishing up #ECIR2025 for <a href="/ir_glasgow/">Glasgow IR Group</a> is <a href="/andreas_chari/">Andreas Chari</a> talking about his work (w/ <a href="/macavaney/">Sean MacAvaney</a> &amp; <a href="/iadh/">Iadh Ounis</a>) on improving low-resource retrieval with linguistic similarity transfer! A great end to the conference!

<a href="/ir_glasgow/">Glasgow IR Group</a> @glasgowcs
Zixuan Yi (@zixuanyi_) 's Twitter Profile Photo

Today, Debasis Ganguly Debasis Ganguly from the University of Glasgow is giving an #IRTalk entitled "The Role of Query Performance Prediction in Developing Adaptive Search and RAG Systems". Details: samoa.dcs.gla.ac.uk/events/viewtal… UofG Computing Science Glasgow IR Group

Today, Debasis Ganguly <a href="/debforit/">Debasis Ganguly</a> from the University of Glasgow is giving an #IRTalk entitled "The Role of Query Performance Prediction in Developing Adaptive Search and RAG Systems". Details: samoa.dcs.gla.ac.uk/events/viewtal…

<a href="/GlasgowCS/">UofG Computing Science</a> 
<a href="/ir_glasgow/">Glasgow IR Group</a>
Andrew Parry (@mrparryparry) 's Twitter Profile Photo

🚨 New Pre-Print! We show that in-context learning can steer LLM rankers to satisfy multiple objectives at once, relevance and fairness/diversity, without any parameter updates. Work done jointly with Nilanjan Sinhababu from IIT Kharagpur and Debasis Ganguly. 🧵 Below!

🚨 New Pre-Print! We show that in-context learning can steer LLM rankers to satisfy multiple objectives at once, relevance and fairness/diversity, without any parameter updates. Work done jointly with <a href="/nilanjansb/">Nilanjan Sinhababu</a> from IIT Kharagpur and <a href="/debforit/">Debasis Ganguly</a>. 🧵 Below!
Andrew Parry (@mrparryparry) 's Twitter Profile Photo

🚨 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 Debasis Ganguly and Sean MacAvaney, we explore data selection in modern ranking. 🧵 Below

🚨 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 <a href="/debforit/">Debasis Ganguly</a> and <a href="/macavaney/">Sean MacAvaney</a>, we explore data selection in modern ranking. 🧵 Below
Andrew Parry (@mrparryparry) 's Twitter Profile Photo

❓Which retrieval library should you use for RAG? Which agent library? Where do you get datasets? We made PyTerrier RAG to stop your headaches! Led by Craig Macdonald /w (Jinyuan Fang , me and Zaiqiao Meng )! 🧵 ⬇️

❓Which retrieval library should you use for RAG? Which agent library? Where do you get datasets? We made PyTerrier RAG to stop your headaches! Led by <a href="/craig_macdonald/">Craig Macdonald</a>  /w (<a href="/JinyuanF/">Jinyuan Fang</a> , me and <a href="/mengzaiqiao/">Zaiqiao Meng</a> )! 🧵 ⬇️
Fangzheng Tian (@danieltian97) 's Twitter Profile Photo

At 15:00 on 7th July, Florin Cuconasu from Sapienza University of Rome will give an #IRTalk entitled "Beyond Relevance: Understanding the Distracting Effect of Retrieved Passages in RAG Systems". Details: samoa.dcs.gla.ac.uk/events/viewtal… UofG Computing Science Glasgow IR Group

Jack McKechnie (@jackmck1999) 's Twitter Profile Photo

Today, Florin Cuconasu Florin Cuconasu from the Sapienza University of Rome Sapienza Università di Roma is giving an #IRTalk entitled "Beyond Relevance: Understanding the Distracting Effect of Retrieved Passages in RAG Systems". Details: samoa.dcs.gla.ac.uk/events/viewtal… UofG Computing Science Glasgow IR Group

Today, Florin Cuconasu <a href="/FlorinCuconasu/">Florin Cuconasu</a> from the Sapienza University of Rome <a href="/SapienzaRoma/">Sapienza Università di Roma</a> is giving an #IRTalk entitled "Beyond Relevance: Understanding the Distracting Effect of Retrieved Passages in RAG Systems". Details: samoa.dcs.gla.ac.uk/events/viewtal…

<a href="/GlasgowCS/">UofG Computing Science</a>
<a href="/ir_glasgow/">Glasgow IR Group</a>
Sumit (@_reachsumit) 's Twitter Profile Photo

Am I on the Right Track? What Can Predicted Query Performance Tell Us about the Search Behaviour of Agentic RAG Fangzheng Tian et al. examine how query performance prediction can provide insights into the search behavior of agentic RAG systems. 📝arxiv.org/abs/2507.10411

Fangzheng Tian (@danieltian97) 's Twitter Profile Photo

How does retrieval impact on Agentic RAG? Let's see what predicted intermediate retrieval quality can tell us! Our IR-RAG@SIGIR'25 paper is on Arxiv: arxiv.org/abs/2507.10411. #SIGIR2025 cc/ Jinyuan Fang Debasis Ganguly Zaiqiao Meng Craig Macdonald

Debasis Ganguly (@debforit) 's Twitter Profile Photo

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 Fangzheng Tian

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.
<a href="/craig_macdonald/">Craig Macdonald</a> <a href="/DanielTian97/">Fangzheng Tian</a>
IEEE ICDCS 2025 (@icdcs2025) 's Twitter Profile Photo

The welcome reception at #ICDCS2025 is buzzing with energy! Fantastic to see so many smiling faces and lively conversations — a vibrant start to the conference. Here's to a great main conference ahead! 🎉

The welcome reception at #ICDCS2025 is buzzing with energy! Fantastic to see so many smiling faces and lively conversations — a vibrant start to the conference. Here's to a great main conference ahead! 🎉
Iadh Ounis (@iadh) 's Twitter Profile Photo

Want your LLMs to be safe and responsibly aligned? Time to vaccinate them! 🧬 Fascinating #ICDCS2025 keynote by Ling Liu (Georgia Tech) on reducing fine-tuning costs while boosting safety in LLM deployment.

Want your LLMs to be safe and responsibly aligned? Time to vaccinate them! 🧬

Fascinating #ICDCS2025 keynote by Ling Liu (Georgia Tech) on reducing fine-tuning costs while boosting safety in LLM deployment.
Iadh Ounis (@iadh) 's Twitter Profile Photo

Delighted to see my former PhD student at Glasgow IR Group and UofG Computing Science Jingmin Huang, now a lecturer at the University of Southampton; Jingmin served as Demo Co-Chair at #ICDCS2025. Great to catch up at the conference!

Delighted to see my former PhD student at <a href="/ir_glasgow/">Glasgow IR Group</a> and <a href="/GlasgowCS/">UofG Computing Science</a> Jingmin Huang, now a lecturer at the University of Southampton; Jingmin served as Demo Co-Chair at #ICDCS2025. Great to catch up at the conference!
Iadh Ounis (@iadh) 's Twitter Profile Photo

Journal article “Unifying Isolated Processes for Enhanced Multi-modal Recommendations Using a Graph Transformer” has been accepted at ACM Transactions on Recommender Systems (ToRS); Joint work with Zixuan Yi  & part of a special issue on best papers from ACM #RecSys 2024

Sajad Ebrahimi (@sadjadeb) 's Twitter Profile Photo

📢 Call For Papers: 1st workshop on Proactive Conversational Information Seeking with Large Language Models ACM CIKM 2025 For more info visit: proactllm.github.io 📅 When: November 14, 2025 📝 Deadline: August 31, 2025 #ProActLLM #cikm2025 #LLM #ProactiveAI #ConversationalAI

Downton Abbey (@downtonabbey) 's Twitter Profile Photo

Cheers to 15 years of wonderful memories. Join us one last time, Downton Abbey: The Grand Finale is in theaters TODAY. 🎟️: downtonabbey.com