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Lorenz Linhardt

@lorenzlinhardt.bsky.social
194 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 · 05/10/2026
🚨 New paper alert! Towards Fast and Disentangled Counterfactuals for Visual Foundation Models: arxiv.org/pdf/2610.00895
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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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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
🖼️ At the Re-Align workshop, @tomneuhaeuser.bsky.social and I presented "Cat, Rat, Meow: On the Alignment of Language Model and Human Term-Similarity Judgments", joint work with Lenka Tětková and @eberleoliver.bsky.social . 📃 arxiv.org/abs/2504.07965
arxiv.org
Cat, Rat, Meow: On the Alignment of Language Model and Human Term-Similarity Judgments
Small and mid-sized generative language models have gained increasing attention. Their size and availability make them amenable to being analyzed at a behavioral as well as a representational level, a...
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Lorenz Linhardt @lorenzlinhardt.bsky.social · 03/05/2025
🖼️ At the DeLTa workshop, Jonas Loos and I presented "Latent Diffusion U-Net Representations Contain Positional Embeddings and Anomalies". 📃 arxiv.org/abs/2504.07008
arxiv.org
Latent Diffusion U-Net Representations Contain Positional Embeddings and Anomalies
Diffusion models have demonstrated remarkable capabilities in synthesizing realistic images, spurring interest in using their representations for various downstream tasks. To better understand the rob...
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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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