Ingmar Posner Profile
Ingmar Posner

@IngmarPosner

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181

Applied Machine Learner, Roboticist, Professor at University of Oxford.

Joined February 2017
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@IngmarPosner
Ingmar Posner
2 months
Always look forward to CoRL - for the people, papers & workshops. Sadly have to miss it this year. Delighted that @junjungoal & Alex Mitchell are there representing A2I - and @JankowskiJulius is presenting new work from our Amazon team! 🎉 See you next year!
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@IngmarPosner
Ingmar Posner
2 months
NVIDIA’s £2bn pledge to UK AI startups is recognition that we don’t just use AI: we invent it, shape it & apply it. As @UniofOxford researcher & co-founder of a successful AI startup, I was proud to be in the room. #AI #UKTech
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@IngmarPosner
Ingmar Posner
10 months
🎓 Multiple faculty positions @oxengsci ! 🎓 We welcome applications from outstanding candidates in robotics, and especially if you are working in areas such as human-robot interaction, mechanical design, novel robotic sensor design and/or field robotics. Closing soon...🚀
@MauriceFallon
Maurice Fallon
11 months
Multiple faculty positions at University of Oxford in @oxengsci - Join Us! Robotics - Computer Vision - Machine Learning Faculty positions in Oxford are typically linked to a college. Please repost!
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@IngmarPosner
Ingmar Posner
11 months
Amongst my favourite research directions this year: understanding model complexity and its link to generalization and intelligence. Progress here could mean leaner models, versatile representations, and less reliance on data/energy. Excited that we’re off to the races on this!
@BrantonDeMoss
Branton DeMoss
11 months
I’m pleased to announce our work which studies complexity phase transitions in neural networks! We track the Kolmogorov complexity of networks as they “grok”, and find a characteristic rise and fall of complexity, corresponding to memorization followed by generalization. 🧵
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@IngmarPosner
Ingmar Posner
11 months
2️⃣ RAINZ CDT (w/ @UKAEAofficial): Robot manipulation for net-zero energy systems (assembly/disassembly focus). 🗓 Deadline: 31 Jan 2025 👉
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@IngmarPosner
Ingmar Posner
11 months
1️⃣ AIMS CDT (@Amazon-supported, w/ @j_foerst): Foundational work on learning & curating versatile world models. 🗓 Deadline: 29 Jan 2025 👉
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@IngmarPosner
Ingmar Posner
11 months
🚀 Funded PhD Studentship Alert! 🚀 Join @a2i_oxford in our mission to advance World Models for robotics and beyond. Two opportunities starting Oct 2025. Deadlines in January 2025. Details in 🧵… @oxfordrobots 🤖 #Robotics #ArtificialInteligence #MachineLearning
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@IngmarPosner
Ingmar Posner
11 months
How can a transformer uncover local causal dependencies in dynamic systems, from simulations to real-world data? 🤔 The answer: Hard attention + sparsity. But with a twist. Meet SPARTAN: More causal. More efficient. Just as accurate. #Robotics #ML #AI #CausalAI
@AnsonISL
Anson Lei
1 year
Very excited to share our new work - SPARTAN: A Sparse Transformer Learning Local Causation. We develop a Transformer world model that learns local causal dependencies between entities, leading to improved adaptation efficiency and robustness with accurate prediction. 🧵
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@IngmarPosner
Ingmar Posner
1 year
Excited for #CoRL2024! Can’t wait to connect, learn, and share our latest on learned latent representations for quadruped locomotion. Let’s chat about structured world models, representations, and all the other groundbreaking work coming up! 🚀 #robotics
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@IngmarPosner
Ingmar Posner
1 year
🚀 Join us to push the boundaries of AI and robotics, working on cutting-edge research in real-world robot learning. You'll focus on developing multimodal world models with impactful applications in collaborative manufacturing and social care.🤖 #robotlearning #GenerativeAI
@a2i_oxford
Oxford Applied AI Lab
1 year
🚀 We’re hiring a Postdoc in Multimodal World Modelling for robot skill acquisition! 🌟 Do you have a passion for deploying AI on real-world robots? Then this one may be for you... https://t.co/uZMaON9LzE #robotlearning #Robotics #GenerativeAI #MachineLearning #AI @oxfordrobots
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@IngmarPosner
Ingmar Posner
2 years
On my way to #ICRA2024. Looking forward to Japan! Looking forward to seeing old friends and making new ones! And looking forward to presenting some of the work from @a2i_oxford and collaborators in Yokohama with @Jack_T_Collins, @junjungoal and @jannikzuern
@a2i_oxford
Oxford Applied AI Lab
2 years
Delighted to be at #ICRA2024. Interested in effective sim-2-real transfer for world models (WeBT7-CC.6)? Or benchmarking for robot assembly (ThAT9-CC.3)? Or predicting lane graphs for autonomous driving (ThBT6-CC.2)? Come and see us to meet, discuss, or just hang-out...
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@IngmarPosner
Ingmar Posner
2 years
Trajectory optimisation in high dimensional spaces is notoriously hard. What if you could leverage basic experience of what the system can do and let a diffusion model and vanilla sim guide you? Stunning work led by @junjungoal with @ShaohongZhong and @Jack_T_Collins @a2i_oxford
@junjungoal
Jun Yamada
2 years
We introduce D-Cubed, a novel trajectory optimisation method using a latent diffusion model trained from a task-agnostic play dataset, including only representative hand motions, to solve dexterous deformable object manipulation tasks! (1/N)
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@IngmarPosner
Ingmar Posner
2 years
My group in @oxengsci, @oxfordrobots is looking for talented research students passionate about robot learning. Interested in doing a PhD researching efficient and versatile world models for robotics and beyond? This one may be for you…
@a2i_oxford
Oxford Applied AI Lab
2 years
If you are excited about world-models in robotics, check out this EPSRC iCASE PhD studentship (fully funded for UK Home students) in @a2i_oxford in collaboration with Siemens: Foundation Models for Industrial Control Applications. *Deadline: 1 March 2024* https://t.co/8oSn89EVVh
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@IngmarPosner
Ingmar Posner
2 years
Interested in efficient model-based RL in the real world using visual observations? Then here is one more worth checking out this year: World-Model Distillation, lead by @junjungoal (together with @MarcRigter and @Jack_T_Collins) ... @a2i_oxford #RobotLearning #Robotics
@junjungoal
Jun Yamada
2 years
How can we sim-to-real transfer model-based RL with improved sample efficiency? We present TWIST, to achieve efficient sim-to-real transfer of vision-based model-based RL using distillation. 🧵👇
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@IngmarPosner
Ingmar Posner
2 years
Inspired work introducing policy-guided #diffusion by @MarcRigter & @junjungoal . The prospect of efficiently imagining entire on-policy trajectories in one go is tantalising. Looking forward to exploring where this can take us... @a2i_oxford @oxfordrobots @oxengsci
@MarcRigter
Marc Rigter
2 years
Autoregressive next-token prediction is not enough: reliable AI agents are going to require accurate models of the world. I’m excited to share a new approach to world modeling that does not require autoregressive sampling: “World Models via Policy-Guided Trajectory Diffusion”…
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@IngmarPosner
Ingmar Posner
2 years
Offsite assembly is important but challenging to automate. Let’s see what we can do …
@Jack_T_Collins
Jack Collins
2 years
🧵 Introducing RAMP, an open-source robotics benchmark inspired by real-world industrial assembly tasks. Check out the RAMP benchmark website: https://t.co/8LQ6DYh5p6. 1/5 👇 w/ M. Robson @junjungoal M. Sridharan K. Janik @IngmarPosner @a2i_oxford @oxfordrobots @the_MTC_org
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@sasha_salter
Sasha Salter
3 years
Choice of information to condition your skill module on heavily influences transfer benefits in Reinforcement Learning. How do we automate this choice across domains? Attend our poster session today at #ICLR2023 and see our paper https://t.co/5oHKLdA8sT.
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