We built a super cool interactive paper (with a live demo!) so if you want to learn more definitely check that out! Everything is open-source: code, model, dataset 🌐 Interactive paper: www.nicklashansen.com/mmbench2 📄 Paper: arxiv.org/abs/2606.27326 Work with my PhD advisor Xi…
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Nicklas Hansen
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Researcher with public evidence across AI research, Agents & robotics.
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PhD candidate at UCSD. Prev: NVIDIA, Meta AI, UC Berkeley, DTU. I like robots 🤖, plants 🪴, books 📚, and they/them pronouns 🏳️🌈
https://www.nicklashansen.com
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Hallucination in World Models is Predictable and Preventable arxiv.org
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Super excited to share the last paper of my PhD: "Hallucination in World Models is Predictable and Preventable" ✨ We train a 350M-parameter generative world model on a large dataset spanning 210 tasks and show that we can predict *when* hallucination will happen and use that info to fix it! 🧵1/n
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