Orr Krupnik's Avatar

Orr Krupnik

@orrkrup.bsky.social

ML Research @ Tzafon | Prev: Robot Learning & RL PhD @Technion More data isn't all we need πŸ”­πŸ¦Ύ 🌍

1,598 Followers  |  254 Following  |  10 Posts  |  Joined: 19.11.2024  |  1.6056

Latest posts by orrkrup.bsky.social on Bluesky

Are there any good robotics and/or RL podcasts still running in 2025?
I used to enjoy The Robot Brains by Pieter Abbeel and TalkRL by @robinchauhan.bsky.social , but open to different styles too!

18.07.2025 07:02 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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VIPER: Visual Perception and Explainable Reasoning for Sequential Decision-Making While Large Language Models (LLMs) excel at reasoning on text and Vision-Language Models (VLMs) are highly effective for visual perception, applying those models for visual instruction-based planning ...

I find this idea really neat - VLMs are great at describing scenes, but LLMs are better reasoners, so let's use text as an interim representation.

Kind of reminiscent of the bitter lesson, only on a more "local" scale

arxiv.org/abs/2503.15108

22.04.2025 11:00 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Check out our new #ICLR2025 paper: EC-Diffuser leverages a novel Transformer-based diffusion denoiser to learn goal-conditioned multi-object manipulation policy from pixels!πŸ‘‡
Paper: www.arxiv.org/abs/2412.18907
Project page: sites.google.com/view/ec-diff...
Code: github.com/carl-qi/EC-D...

19.02.2025 16:10 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 1    πŸ“Œ 1

Also probably an issue of salience bias - you hear about virtually every plane crash and a lot of shootings, but road fatalities rarely make the news.

31.12.2024 10:34 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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If interested on our take on addressing inverse RL in large state spaces, go to meet @filippo_lazzati and @alberto_metelli in the poster session 5 #NeurIPS2024 today (paper -> arxiv.org/abs/2406.03812)

13.12.2024 14:33 β€” πŸ‘ 5    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

That speaks to the lack of good, standardized benchmarks for RL, more than anything else.

(Disclaimer: haven’t read the papers yet)

28.11.2024 06:56 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

I agree completely. I just think the challenge will remain policy and public perception regarding public transit, same as it is today - just amplified by the effort that's been put into the technology by car manufacturers.

27.11.2024 13:06 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

This is actually something that worries me - how can we ensure that all the progress in autonomous driving doesn't just put a lot more single-person cars on the road? And also, how do we convince people that this isn't an alternative, and that we need to keep investing in transit.

27.11.2024 11:13 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Want to learn / teach RL? 

Check out new book draft:
Reinforcement Learning - Foundations
sites.google.com/view/rlfound...
W/ Shie Mannor & Yishay Mansour
This is a rigorous first course in RL, based on our teaching at TAU CS and Technion ECE.

25.11.2024 12:08 β€” πŸ‘ 155    πŸ” 35    πŸ’¬ 4    πŸ“Œ 4

Been thinking about building a replacement for the arXiv daily email for a while, this looks like it might save me the trouble :)

25.11.2024 05:49 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Just out of curiosity: what’s the action space here?

22.11.2024 10:05 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Let’s use the real data to improve the simulators and get better massive, procedurally generated data 🀩

20.11.2024 16:55 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Robot Metabolism: Towards machines that can grow by consuming other machines Biological lifeforms can heal, grow, adapt, and reproduce -- abilities essential for sustained survival and development. In contrast, robots today are primarily monolithic machines with limited abilit...

Some papers really feel like a glimpse into the future!

This one also serves as a powerful reminder that a lot of what we're focused on in the AI + robotics space is constrained by the hardware we have.

arxiv.org/abs/2411.11192

19.11.2024 18:24 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

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