Harry Scells (@hscells) 's Twitter Profile
Harry Scells

@hscells

🔎 Information Retrieval

🌏 scells.me

🦋 bsky.app/profile/hscell…

🦣 @[email protected]

ID: 1708743114

linkhttp://scells.me calendar_today29-08-2013 01:59:26

316 Tweet

365 Followers

406 Following

Ferdinand Schlatt (@fschlatt1) 's Twitter Profile Photo

Maik Fröbe Harry Scells Shengyao Zhuang Bevan Koopman Guido Zuccon Benno Stein Martin Potthast Matthias Hagen Short: Rank-DistiLLM: Closing the Effectiveness Gap Between Cross-Encoders and LLMs for Passage Re-ranking webis.de/publications.h… Full: Set-Encoder: Permutation-Invariant Inter-Passage Attention for Listwise Passage Re-Ranking with Cross-Encoders webis.de/publications.h…

<a href="/maik_froebe/">Maik Fröbe</a> <a href="/hscells/">Harry Scells</a> <a href="/ShengyaoZhuang/">Shengyao Zhuang</a> <a href="/bevan_koopman/">Bevan Koopman</a> <a href="/guidozuc/">Guido Zuccon</a> <a href="/bennostein/">Benno Stein</a> <a href="/martinpotthast/">Martin Potthast</a> <a href="/matthias_hagen/">Matthias Hagen</a> Short:  Rank-DistiLLM: Closing the Effectiveness Gap Between Cross-Encoders and LLMs for Passage Re-ranking webis.de/publications.h…

Full:  Set-Encoder: Permutation-Invariant Inter-Passage Attention for Listwise Passage Re-Ranking with Cross-Encoders webis.de/publications.h…
Ingo Frommholz @ingo@idf.social (@ifromm) 's Twitter Profile Photo

ESSIR 2025, the European Summer School on Information Retrieval in Wolverhampton, UK, July 7-11! Dive into cutting-edge Information Retrieval & AI, network with experts. Plus, don’t miss the interactive FDIA Symposium! 🎓 👉 2025.essir.eu ESSIR #IR #AI #ECIR2025

Guido Zuccon (@guidozuc) 's Twitter Profile Photo

Yesterday I presented our #ECIR2025 paper "An Investigation of Prompt Variations for Zero-shot LLM-based Rankers", with Shuoqi Sun Shengyao Zhuang Wang shuai (Dylan). Yes, it was in a church! Slides at ielab.io/files/guido-20… and paper at arxiv.org/abs/2406.14117

Yesterday I presented our #ECIR2025 paper "An Investigation of Prompt Variations for Zero-shot LLM-based Rankers", with <a href="/shuoqi_sun/">Shuoqi Sun</a> <a href="/ShengyaoZhuang/">Shengyao Zhuang</a> <a href="/dylan_wangs/">Wang shuai (Dylan)</a>. Yes, it was in a church! Slides at ielab.io/files/guido-20… and paper at arxiv.org/abs/2406.14117
Jack McKechnie (@jackmck1999) 's Twitter Profile Photo

Now it's workshop time here at #ECIR2025! Andrew Parry is kicking things off at the QPP++ workshop presenting his work (w/ Jan Heinrich Merker, Simon Ruth, Maik Fröbe, Harry Scells) on Corpora Performance Prediction. Glasgow IR Group @glasgowcs

Now it's workshop time here at #ECIR2025! <a href="/andrew_parry/">Andrew Parry</a> is kicking things off at the QPP++ workshop presenting his work (w/ <a href="/H1iReimer/">Jan Heinrich Merker</a>, Simon Ruth, <a href="/maik_froebe/">Maik Fröbe</a>, <a href="/hscells/">Harry Scells</a>) on Corpora Performance Prediction.

<a href="/ir_glasgow/">Glasgow IR Group</a> @glasgowcs
Jack McKechnie (@jackmck1999) 's Twitter Profile Photo

At 15:00 on 28th April, Harry Scells Harry Scells from University of Tübingen will give an #IRTalk entitled "Quantifying and Applying Green IR". Details: samoa.dcs.gla.ac.uk/events/viewtal… UofG Computing Science Glasgow IR Group

Zixuan Yi (@zixuanyi_) 's Twitter Profile Photo

Today, Harry Scells Harry Scells from University of Tübingen is giving an #IRTalk entitled "Quantifying and Applying Green IR". Details: samoa.dcs.gla.ac.uk/events/viewtal… UofG Computing Science Glasgow IR Group

Today, Harry Scells <a href="/hscells/">Harry Scells</a> from University of Tübingen is giving an #IRTalk entitled "Quantifying and Applying Green IR". Details: samoa.dcs.gla.ac.uk/events/viewtal…

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

Our paper on self-distillation for training bi-encoders got accepted at #ICTIR2025! By exploiting pretrained encoder capabilities, our approach eliminates expensive teacher models and batch sampling while maintaining the same effectiveness.

Our paper on self-distillation for training bi-encoders got accepted at #ICTIR2025! By exploiting pretrained encoder capabilities, our approach eliminates expensive teacher models and batch sampling while maintaining the same effectiveness.
Ferdinand Schlatt (@fschlatt1) 's Twitter Profile Photo

Thank you Carlos Lassance for shout-out of Lightning IR in the LSR tutorial at #SIGIR2025 If you want to fine your own LSR models, check out our framework at github.com/webis-de/light…

Thank you <a href="/cadurosar/">Carlos Lassance</a> for shout-out of Lightning IR in the LSR tutorial at #SIGIR2025

If you want to fine your own LSR models, check out our framework at github.com/webis-de/light…
Glasgow IR Group (@ir_glasgow) 's Twitter Profile Photo

A comprehensive and nicely delivered tutorial by Sean MacAvaney et al. on learned sparse retrieval methods and their applications across various tasks. Slides and other materials are available via the link shown in the last image. #SIGIR2025

A comprehensive and nicely delivered tutorial by <a href="/macavaney/">Sean MacAvaney</a> et al. on learned sparse retrieval methods and their applications across various tasks. Slides and other materials are available via the link shown in the last image. #SIGIR2025
Glasgow IR Group (@ir_glasgow) 's Twitter Profile Photo

Now it’s Andrew Parry presenting the reproducibility efforts of a large team of researchers in relation to the shelf life of test collections #sigir2025

Now it’s <a href="/MrParryParry/">Andrew Parry</a> presenting the reproducibility efforts of a large team of researchers in relation to the shelf life of test collections  #sigir2025
Webis Group (@webis_de) 's Twitter Profile Photo

Lukas Gienapp presents "The Viability of Crowdsourcing for RAG Evaluation" at #SIGIR2025 The paper is available at: webis.de/publications.h…

<a href="/LukasGienapp/">Lukas Gienapp</a> presents "The Viability of Crowdsourcing for RAG Evaluation" at #SIGIR2025

The paper is available at: webis.de/publications.h…
Ferdinand Schlatt (@fschlatt1) 's Twitter Profile Photo

Want to know how to make bi-encoders more than 3x faster with a new backbone encoder model? Check out our talk on the Token-Independent Text Encoder (TITE) #SIGIR2025 in the efficiency track. It pools vectors within the model to improve efficiency dl.acm.org/doi/10.1145/37…

Want to know how to make bi-encoders more than 3x faster with a new backbone encoder model? Check out our talk on the Token-Independent Text Encoder (TITE) #SIGIR2025 in the efficiency track. It pools vectors within the model to improve efficiency dl.acm.org/doi/10.1145/37…
Glasgow IR Group (@ir_glasgow) 's Twitter Profile Photo

Huge congratulations to Sean MacAvaney on receiving the prestigious ACM SIGIR Early Career Researcher Award in the research category! This well-deserved recognition highlights the excellence & impact of his work in the IR community 👏🎉#sigir2025 Cc UofG Computing Science University of Glasgow ACM SIGIR

Huge congratulations to <a href="/macavaney/">Sean MacAvaney</a> on receiving the prestigious ACM SIGIR Early Career Researcher Award in the research category! This well-deserved recognition highlights the excellence &amp; impact of his work in the IR community 👏🎉#sigir2025 
Cc <a href="/GlasgowCS/">UofG Computing Science</a> <a href="/UofGlasgow/">University of Glasgow</a> <a href="/ACMSIGIR/">ACM SIGIR</a>
Weronika Łajewska (@weronika_laj) 's Twitter Profile Photo

🏆 Our paper "GINGER: Grounded Information Nugget-Based Generation of Responses", co-authored with Krisztian Balog, won the Best Short Paper Award at #SIGIR2025! Grateful to the community for the recognition 🙌 Check out the code & poster here: github.com/iai-group/ging…

🏆 Our paper "GINGER: Grounded Information Nugget-Based Generation of Responses", co-authored with <a href="/krisztianbalog/">Krisztian Balog</a>, won the Best Short Paper Award at #SIGIR2025!
Grateful to the community for the recognition 🙌
Check out the code &amp; poster here: github.com/iai-group/ging…
Webis Group (@webis_de) 's Twitter Profile Photo

Happy to share that our paper "The Viability of Crowdsourcing for RAG Evaluation" received the Best Paper Honourable Mention at #SIGIR2025! Very grateful to the community for recognizing our work on improving RAG evaluation. 📄 webis.de/publications.h…

Happy to share that our paper "The Viability of Crowdsourcing for RAG Evaluation" received the Best Paper Honourable Mention at #SIGIR2025! Very grateful to the community for recognizing our work on improving RAG evaluation.

📄 webis.de/publications.h…
Jack McKechnie (@jackmck1999) 's Twitter Profile Photo

It's a busy day for Fangzheng Tian! After his earlier presentation, he's now presenting his poster that studies the search behaviour of agentic rag using QPP. *Go to poster 91 and have a chat! * Glasgow IR Group #SIGIR2025

It's a busy day for <a href="/DanielTian97/">Fangzheng Tian</a>! After his earlier presentation, he's now presenting his poster that studies the search behaviour of agentic rag using QPP.

*Go to poster 91 and have a chat! *

<a href="/ir_glasgow/">Glasgow IR Group</a>
#SIGIR2025
Webis Group (@webis_de) 's Twitter Profile Photo

Come join us at the poster session at ICTIR 2025 to discuss: - Axioms for Retrieval-Augmented Generation webis.de/publications.h… - Learning Effective Representations for Retrieval Using Self-Distillation with Adaptive Relevance Margins webis.de/publications.h…

Come join us at the poster session at ICTIR 2025 to discuss:
- Axioms for Retrieval-Augmented Generation webis.de/publications.h…
- Learning Effective Representations for Retrieval Using Self-Distillation with Adaptive Relevance Margins webis.de/publications.h…
Webis Group (@webis_de) 's Twitter Profile Photo

Honored to win the ICTIR Best Paper Honorable Mention Award for "Axioms for Retrieval-Augmented Generation"! Our new axioms are integrated with ir_axioms: github.com/webis-de/ir_ax… Nice to see axiomatic IR gaining momentum.

Honored to win the ICTIR Best Paper Honorable Mention Award for "Axioms for Retrieval-Augmented Generation"!
Our new axioms are integrated with ir_axioms: github.com/webis-de/ir_ax…
Nice to see axiomatic IR gaining momentum.