Associate Professor (@uclcs, @ai_ucl) leading the Ωmega research group (@omega_ucl) | research: AI, NLP, health | dad | ☮
London, UK
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In our paper, the final version of which was published this week in @NatureComms, we study the clinical task of switching patients from intravenous to oral antibiotic treatment.
Paper: nature.com/articles/s41467-0…
Code: github.com/SAFEHR-data/ivos-…
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The work was led by @magnusaross and was co-authored by an amazing team of clinical and machine learning experts (Nel Swanepoel, Akish Luintel, Emma McGuire, Ingemar Cox, Steve Harris).
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Excited to share our (w/ Minoo Kim and @g_drayson) new preprint "Removing the NEEDLE in the Haystack: Backdoor Removal in LLMs via Weight Orthogonalisation".
Paper: arxiv.org/abs/2610.00348
Code: github.com/LocaiLabs/NEEDLE
Models: huggingface.co/collections/l…
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(2) The excellence of our Machine Learning MSc students at @uclcs. The work was led by Minoo Kim and was based on his MSc Project. Congratulations Minoo!
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(3) The excellence and research readiness of our industrial partners. @locai_labs, and George Drayson in particular, provided a rigorous, research-led supervision to this project.
cc: @ai_ucl
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Vasileios Lampos retweeted
People are increasingly worried about backdoors in LLMs…
so we developed a method to remove them.
New paper: Removing the NEEDLE in the Haystack: Backdoor Removal in LLMs via Weight Orthogonalisation
Congratulations to Minoo Kim for leading this work and @lampos
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Delighted to share that our paper "From Jumps to Signatures: a Generative Method for Temporal Point Processes" has been accepted at #NeurIPS2026.
Preprint: arxiv.org/abs/2607.06652
Code: github.com/Code-Cornelius/si…
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Huge congratulations to my amazing PhD student, Niels D. Cariou Kotlarek, for leading this!
In this work, we address a fundamental gap in generative TPPs: the lack of global sequence-level loss functions and mathematically justified distributional discrepancy measures.
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Vasileios Lampos retweeted
Artificial Intelligence is a critical national infrastructure. Government and industry increasingly depend on foundation models whose security, transparency, and reliability are essential.
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