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Lorenz Linhardt

@lorenzlinhardt.bsky.social
195 followers 276 following 6 posts

PhD Student at the TU Berlin ML group + BIFOLD | BUA Fellow Model robustness/correction 🤖🔧 Understanding representation spaces 🌌✨

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Reposted by Lorenz Linhardt
Explainable AI Berlin @xai-berlin.bsky.social · 14/08/2026
🚨 New paper alert! WaX, a method to explain what drives dataset shift by decomposing Wasserstein distances into exact instance- and feature-level attributions using XAI. doi.org/10.1109/TPAM...
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Explainable AI Berlin @xai-berlin.bsky.social · 09/07/2026
🚨 New preprint alert! Distributed Sparse Interventions (DSI), a method to steer LLM behavior by intervening on as few as 8-64 neurons (as little as 0.01% of a model!), instead of whole layers or directions in activation space. 🔗 arxiv.org/abs/2607.07128
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Explainable AI Berlin @xai-berlin.bsky.social · 02/04/2026
🔦Past Paper Highlight: Scaling Higher-Order Explanations for Graph Neural Networks 📄Efficient Higher-Order Subgraph Attribution via Message Passing 🔗 proceedings.mlr.press/v162/xiong22... 📄Relevant Walk Search for Explaining Graph Neural Networks 🔗 proceedings.mlr.press/v202/xiong23...
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BIFOLD Berlin Institute for the Foundations of Learning and Data @bifold.berlin · 23/03/2026
BIFOLD supports IEEE SaTML 2026. 🧵 🔔Program Chair: Konrad Rieck, alongside Rachel Cummings 🔔Web Chair: @eisenhofer.bsky.social & Stefan Czybik 🔔Part of the Program Committee: Thorsten Eisenhofer, @kirillbykov.bsky.social @tuberlin.bsky.social @tumunich.bsky.social @rieck.mlsec.org @satml.org
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BIFOLD Berlin Institute for the Foundations of Learning and Data @bifold.berlin · 09/02/2026
🚨 Final call: 10 PhD positions in ML & Data Science at BIFOLD Application deadline: February 13, 2025 – This Friday! #GraduateSchool 2026 www.jobs.tu-berlin.de/en/job-posti... #hiring #phd #AcademicJobs #PhDPosition #naturalscience #AI #phd #phdjobs #VacancyEdu #ScienceCareer
linkedin.com
#graduateschool #datamanagement #machinelearning #phd #ai #machinelearning #datascience #research #berlin #bifold #academiccareers #doctoralresearch | BIFOLD - Berlin Institute for the Foundations of ...
🚨 Final call: 10 PhD positions in AI & Data Science at BIFOLD Berlin Application deadline: February 13, 2025 – This Friday! #GraduateSchool 2026 https://lnkd.in/duheJE8J The Berlin Institute for th...
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Explainable AI Berlin @xai-berlin.bsky.social · 22/12/2025
2025 marks the 10-year anniversary of Layer-wise Relevance Propagation (LRP)! 🥳 To celebrate a decade of this attribution method, we highlight key milestones from the past ten years in our LinkedIn post. Learn more here: www.linkedin.com/posts/xai-be...
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Explainable AI Berlin @xai-berlin.bsky.social · 28/11/2025
🚀 Visit our #NeurIPS posters at @neuripsconf.bsky.social! Meet and interact with our authors at all locations — San Diego, Mexico City, and Copenhagen. Details in the thread. 👇👇👇
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Explainable AI Berlin @xai-berlin.bsky.social · 06/11/2025
We are grateful for the opportunity to present some of our work at the All Hands Meeting of the German AI Centers, hosted by @dfki.bsky.social in Saarbrücken. Andreas Lutz @eberleoliver.bsky.social Manuel Welte @lorenzlinhardt.bsky.social @lkopf.bsky.social #AI #XAI #Interpretability
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Explainable AI Berlin @xai-berlin.bsky.social · 03/11/2025
This is the eXplainable AI research channel of the machine learning group of Prof. Klaus-Robert Müller at Technische Universität Berlin @tuberlin.bsky.social & BIFOLD @bifold.berlin. Let's connect! #XAI #ExplainableAI #MechInterp #MachineLearning #Interpretability
media.tenor.com
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Lorenz Linhardt @lorenzlinhardt.bsky.social · 20/10/2025
Had a great time visiting @darpsky.bsky.social at Technische Universität Wien last week. It's exciting to see him build up his new group! Many thanks to the whole Security & Privacy research unit for the welcoming atmosphere and interesting discussions!
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Reposted by Lorenz Linhardt
Laure Ciernik @lciernik.bsky.social · 16/07/2025
🎉 Presenting at #ICML2025 tomorrow! Come and explore how representational similarities behave across datasets :) 📅 Thu Jul 17, 11 AM-1:30 PM PDT 📍 East Exhibition Hall A-B #E-2510 Huge thanks to @lorenzlinhardt.bsky.social, Marco Morik, Jonas Dippel, Simon Kornblith, and @lukasmut.bsky.social!
openreview.net
Objective drives the consistency of representational similarity...
The Platonic Representation Hypothesis claims that recent foundation models are converging to a shared representation space as a function of their downstream task performance, irrespective of the...
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Reposted by Lorenz Linhardt
BIFOLD Berlin Institute for the Foundations of Learning and Data @bifold.berlin · 16/06/2025
Join us - we have four open positions for doctoral/postdoctoral researchers at BIFOLD, doing cutting edge research in data management and machine learning as well as their intersections. More information: www.bifold.berlin/about-us/opp...
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Reposted by Lorenz Linhardt
Laure Ciernik @lciernik.bsky.social · 06/06/2025
I am deeply grateful to @lorenzlinhardt.bsky.social, Marco Morik, Jonas Dippel, Simon Kornblith, and @lukasmut.bsky.social for their great work and support in this project! We also thank our collaborators, @bifold.berlin and HFA 7/7 📄Paper: arxiv.org/abs/2411.05561 💻Code: github.com/lciernik/sim...
arxiv.org
Objective drives the consistency of representational similarity across datasets
The Platonic Representation Hypothesis claims that recent foundation models are converging to a shared representation space as a function of their downstream task performance, irrespective of the obje...
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Lorenz Linhardt @lorenzlinhardt.bsky.social · 03/05/2025
🎉 Excited to have had the opportunity to present two posters at the ICLR2025 workshops! 🖼️🖼️ A big thanks to my coauthors and to everyone who dropped by to discuss! Also, thanks to the Re-Align and DeLTa organizers for hosting such an inspiring workshop day. ✨ @bifold.berlin @tuberlin.bsky.social
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BIFOLD Berlin Institute for the Foundations of Learning and Data @bifold.berlin · 03/02/2025
CALL FOR PAPERS: #XAI2025, Special Track: Actionable explainable AI. Submit your paper and check the Submission deadlines: xaiworldconference.com/2025/importa... Actionable Explainable AI xaiworldconference.com/2025/actiona...
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Lorenz Linhardt @lorenzlinhardt.bsky.social · 13/01/2025
Thanks to everyone for the lively discussions on concept convexity and alignment in DL models at #NLDL (Northern Lights Deep Learning conference)! ❄️❄️ Had a great time in beautiful Tromsø connecting with fellow researchers 🤝 📜 Feel free to check out our preprint: arxiv.org/abs/2409.06362
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Lorenz Linhardt @lorenzlinhardt.bsky.social · 13/01/2025
Happy to co-chair this year's special track on "Actionable Explainable AI" with a great team! 📄🦾 Please consider submitting! (Abstract deadline: February 10th) ☝️
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Lukas Muttenthaler @lukasmut.bsky.social · 04/12/2024
Excited that Re-Align will have its second iteration at ICLR 2025 in Singapore! More soon! 🧠🤖
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