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Marek Rei

@marekrei.bsky.social
1K followers 306 following 9 posts

AI/ML/NLP researcher and Senior Lecturer at Imperial College London. Working on language models for planning, reasoning and interpretable decision making

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Reposted by Marek Rei
Imperial NLP @imperial-nlp.bsky.social · 01/07/2026
🚀 Imperial NLP is heading to #ACL2026 & #ICML2026 with 23 papers! From reasoning and agents to interpretability, RL, safety, and healthcare models, our students & faculty have been busy. Come find us in San Diego 🌴 and Seoul 🇰🇷 to talk research, swap ideas, and say hi!
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EACL 2027 @eaclmeeting.bsky.social · 06/05/2026
📢⚠️ IMPORTANT DATE CORRECTION: the ARR deadline for EACL 2027 is Aug 3, 2026 (not Aug 6 as previously announced). EACL is earlier than usual in '27, so this is the only viable ARR cycle! 📚 All areas of CL/NLP + related fields welcome. Full CfP coming soon. #NLProc #EACL2027
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Marek Rei @marekrei.bsky.social · 21/12/2025
TalTech in Estonia is recruiting for two new Associate Professors. One in Data Science, another in Software Engineering. The position comes with funding for 2 PhD students and a post-doc. Application deadline 15 Feb 2026. www.linkedin.com/feed/update/...
linkedin.com
📣 TalTech Department of Software Science, TalTech – Tallinn University of Technology is seeking for 2 positions on associate professor level, but good candidates at assistant and full professor… | Tal...
📣 TalTech Department of Software Science, TalTech – Tallinn University of Technology is seeking for 2 positions on associate professor level, but good candidates at assistant and full professor level ...
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Marek Rei @marekrei.bsky.social · 03/12/2025
At #NeurIPS2025 today, @lisaalaz.bsky.social is presenting our joint paper on Reverse Engineering Human Preferences with Reinforcement Learning! Demonstrating undetectable attacks on LLM-as-a-judge benchmarks. Great collaboration with @cohereforai.bsky.social and a well-deserved NeurIPS spotlight!
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Marek Rei @marekrei.bsky.social · 26/11/2025
Happy to be in Delhi (India) to give a talk on AI in education. My first time here, so any suggestions for must-see or must-do things are welcome 🙂
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Marek Rei @marekrei.bsky.social · 15/10/2025
Imperial College London is hiring 4 new Assistant/Associate Professors, in various areas of computing research. Application deadline 15 December. www.imperial.ac.uk/jobs/search-...
imperial.ac.uk
Description
Please note that job descriptions are not exhaustive, and you may be asked to take on additional duties that align with the key responsibilities ment...
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Reposted by Marek Rei
Lisa Alazraki @lisaalaz.bsky.social · 28/08/2025
To learn more: Website: agentcoma.github.io Preprint: arxiv.org/abs/2508.19988 A big thanks to my brilliant coauthors Lihu Chen, Ana Brassard, @joestacey.bsky.social, @rahmanidashti.bsky.social and @marekrei.bsky.social! Note: We welcome submissions to the #AgentCoMa leaderboard from researchers 🚀
agentcoma.github.io
AgentCoMa
AgentCoMa is an Agentic Commonsense and Math benchmark where each compositional task requires both commonsense and mathematical reasoning to be solved. The tasks are set in real-world scenarios:…
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Reposted by Marek Rei
Imperial NLP @imperial-nlp.bsky.social · 22/04/2025
Excited to share our ICLR and NAACL papers! Please come and say hi, we're super friendly :)
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AI for Healthcare Centre (AI4Health) @ai4healthcentre.bsky.social · 04/03/2025
We are excited to celebrate the launch of the #GenAIHubLaunch today. The Hub's mission is to unlock the next generation of Generative AI technologies. Congratulations to our Director, A. Aldo Faisal, for co-leading the Hub's Healthcare Working Group. Find out more➡️ www.genai.ac.uk
genai.ac.uk
gen ai
We will help to transform science, industry, the economy and society through developing the next generation of generative AI models.
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Gen AI - the AI Hub in Generative Models @genaihub.bsky.social · 05/03/2025
Congratulations to our colleagues at @ai4healthcentre.bsky.social, including Aldo and Marek, for the launch of Nightingale AI. We are delighted you chose our event to announce this exciting initiative.
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Marek Rei @marekrei.bsky.social · 04/03/2025
Today was the launch event of the @genaihub.bsky.social. We announced the development of Nightingale AI, a foundation world model for health. It was great to be on the panel for GenAI in Healthcare, among such amazing experts. www.genai.ac.uk
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Lisa Alazraki @lisaalaz.bsky.social · 13/02/2025
Do LLMs need rationales for learning from mistakes? 🤔 When LLMs learn from previous incorrect answers, they typically observe corrective feedback in the form of rationales explaining each mistake. In our new preprint, we find these rationales do not help, in fact they hurt performance! 🧵
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Marek Rei @marekrei.bsky.social · 14/01/2025
We have a funded PhD position available at @imperialcollegeldn.bsky.social to research LLMs for healthcare. Co-supervised by Aldo Faisal and myself. Applicable only for UK home students and would have to start already in Feb 2025. If interested, please contact me. @imperial-nlp.bsky.social
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Edoardo Ponti @edoardo-ponti.bsky.social · 22/12/2024
We're hiring a lecturer or reader in embodied NLP at the University of Edinburgh! Deadline: 31 Jan 2025 Call for applications: elxw.fa.em3.oraclecloud.com/hcmUI/Candid...
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Marek Rei @marekrei.bsky.social · 24/12/2024
We are hiring 6 lecturers at @imperialcollegeldn.bsky.social to work on AI, ML, graphics, vision, quantum and software engineering. This includes researchers working on LLMs, NLP, generative models and text applications. Deadline 6 Jan. @imperial-nlp.bsky.social www.imperial.ac.uk/jobs/search-...
imperial.ac.uk
Description
Please note that job descriptions are not exhaustive, and you may be asked to take on additional duties that align with the key responsibilities ment...
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Reposted by Marek Rei
Lisa Alazraki @lisaalaz.bsky.social · 20/11/2024
Hi Bluesky, would like to introduce myself 🙂 I am PhD-ing at Imperial College under @marekrei.bsky.social’s supervision. I am broadly interested in LLM/LVLM reasoning & planning 🤖 (here’s our latest work arxiv.org/abs/2411.04535) Do reach out if you are interested in these (or related) topics!
arxiv.org
Meta-Reasoning Improves Tool Use in Large Language Models
External tools help large language models (LLMs) succeed at tasks where they would otherwise typically fail. In existing frameworks, LLMs learn tool use either by in-context demonstrations or via full...
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Reposted by Marek Rei
Joe Stacey @joestacey.bsky.social · 20/11/2024
Welcome to Bluesky to more of our NLP researchers at Imperial!! Looking forward to following everyone's work on here. To follow us all click 'follow all' in the starter pack below go.bsky.app/Bv5thAb
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Nikolai Rozanov @ai-nikolai.bsky.social · 20/11/2024
Quick intro to myself. I am a CS PhD in LLM Agents @imperial-nlp.bsky.social with @marekrei.bsky.social. This is our latest work on LLM Agents: StateAct: arxiv.org/abs/2410.02810 (outperforming ReAct by ~10%). Feel free to reach out for collaboration.
arxiv.org
StateAct: State Tracking and Reasoning for Acting and Planning with Large Language Models
Planning and acting to solve `real' tasks using large language models (LLMs) in interactive environments has become a new frontier for AI methods. While recent advances allowed LLMs to interact with o...
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Marek Rei @marekrei.bsky.social · 18/11/2024
Extending pretrained LM-inspired architectures for genome modeling and releasing a tool for predicting epigenetic signals while being cell type-agnostic. Happy to be a co-author on this excellent paper by @Al_Murphy_ , now in Nature Communications. www.nature.com/articles/s41...
nature.com
Predicting cell type-specific epigenomic profiles accounting for distal genetic effects - Nature Communications
Enformer Celltyping is a genomic deep learning model that predicts epigenetic signals in unseen cell types using distal DNA interactions and chromatin accessibility data. Here, authors show it general...
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Marek Rei @marekrei.bsky.social · 16/11/2024
I recently wrote down 68 short summaries of ML and NLP papers. The aim is to give a quick overview of the core research contributions, without all the packaging. www.marekrei.com/blog/68-summ...
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