Shubham Nagar

64 posts

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Shubham Nagar

Shubham Nagar

@_ok_cc_

RWTH | Robotics | AI

Aachen, Germany Katılım Mayıs 2026
191 Takip Edilen4 Takipçiler
Tianxing Chen
Tianxing Chen@MarioChan2002·
We evaluated 30+ frontier embodied AI models. The result is clear: current generalist robot policies are still far from robust real-world manipulation. This is why we built RoboDojo.
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Shubham Nagar
Shubham Nagar@_ok_cc_·
@LeRobotHF This is great news, just as I was starting to experiment with JEPA based world models. LeRobot released it on their platform.
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LeRobot
LeRobot@LeRobotHF·
LeRobot v0.6.0 is officially here: Imagine, Evaluate, Improve! 🤖🚀 We are closing the robot learning loop with massive upgrades for the open-source robotics community. From policies that imagine the future to a much leaner installation, here is what is new: - 🌍 World Models: VLA-JEPA, LingBot-VA, and FastWAM help your policies anticipate the future. - 👀 VLA Expansion: Welcome GR00T 1.7, MolmoAct2, EO-1, Multitask DiT, and EVO1. - 🏅 Reward Models API: Track success seamlessly with Robometer and TOPReward. - 🎯 Unified Evaluation: 6 new simulation benchmarks, all accessible via the lerobot-eval CLI. - ☁️ And more: lerobot-rollout CLI for DAgger corrections, HF Jobs cloud training, up to 2x faster data loading, GUI - LeLab, many docs improvements Ready to build the future of robotics? Dive into the full release notes here: huggingface.co/blog/lerobot-r… @ClementDelangue @Thom_Wolf
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Shubham Nagar
Shubham Nagar@_ok_cc_·
Excited to start my work of using KUKA iiwa robot for disassembly automation.
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Shubham Nagar
Shubham Nagar@_ok_cc_·
@mweinbach Can it make sense on an enterprise level to do so? You can run other models too on enterprise level GPUs and support a team of developers.
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Bharath Ajay
Bharath Ajay@bha_51·
In order to make a better predictor for a cell's state to perturbation, you need to give the model information on how changing a specific gene X leads to downstream changes Y. This is exactly what CRISPR knockdown experiments capture at the genome scale and datasets like Replogle et al., CD4 Perturb-seq etc exist... What i was trying out today was in addition to this precise but scarce dataset are there more abundant datasets with even faint signals. The place i went looking for this is an eQTL dataset. This dataset contains expression vectors of genes in a cell at population scale. In a population there are random changes in an inherited DNA of individuals that cause changes in the expression of genes. So using this dataset u can effectively synthesize a pseudo-perturbation dataset that measures the downstream effects on genes Y, caused by expression changes in gene X which in turn is caused by an a variation in the DNA from different people. So for testing whether this data has any meaningful signal, I drew the statistics off of CD4 T cell, this was chosen coz there exists both the CRISPR knockdown experiments and also large scale population genetics. After the actual measurement : Natural ripple: split the donors by what type of DNA variant they inherited (that also controls the expression of gene X), and for every gene Y measure how much Y's expression shifts between different groups Engineered ripple: CRISPR-knock-down directly X, measure the change of every gene Y. Ideally what I hoped was that the natural ripple had some correlation with the engineered ripple, but the data shows pretty much no direct correlation above the noise floor. I further tried is there any perceivable signal in the eQTL perturbation that is consistant with itself. I did this by splitting the donors in half and trying to see if there is correlation with the eQTL dataset itself and again nothing over the noise floor. Finally I tried to see is it just because of dilution that I was not seeing correlation. The natural ripple covers ~10,000 genes, and almost all of them have no real connection to X, that's 10,000 noise values drowning the few dozen genes that actually matter. Maybe the signal is real but washed out. So i tried letting CRISPR tell which genes are the real targets, then look at the natural effect only there.... And again no signal only noise floor. So looking at population data to augment targeted data seems to be not working... Need to find something else
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Saanvi🌺
Saanvi🌺@Saanvi_dhillon·
Bro disappeared like he never existed.
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Samay
Samay@Samaytwt·
Name a better alternative to Gmail i’ll wait.
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muskan sharma
muskan sharma@muskaan___07·
Just installed Linux for the first time What’s the first thing I should install or set up ?
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Shubham Nagar
Shubham Nagar@_ok_cc_·
@SanSanychUA Thanks for the reply. I did not test it on real-world industrial scenarios. This was research project done at the institute which is making their own software for robotic simulation and wanted to have something like this implemented in their own software.
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San Sanych
San Sanych@SanSanychUA·
@_ok_cc_ Adaptive LiDAR transmission policy for MRG SLAM is exactly what industrial robotics needs. Bandwidth drops in real-world facilities always break multi-robot graphs. Did you test it on dynamic industrial scenes or mostly static environments?
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Shubham Nagar
Shubham Nagar@_ok_cc_·
@trikcode I have been wanting to build something as well but I’m not sure where to start or how to deploy it.
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Wise
Wise@trikcode·
honest question: is anyone actually making money from these weekend AI projects or are we all just building for localhost and Twitter screenshots
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Scholarship for PhD
Scholarship for PhD@ScholarshipfPhd·
PhD Supervisor His ideas vs my brain
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Shubham Nagar
Shubham Nagar@_ok_cc_·
@svlevine That’s really inspiring work, I have fun reading about latest research in robotics. My current interest is in using FF-JEPA world models and using RL agents to plan it in the latent space. I have been talking to a professor about this at my university!
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Sergey Levine
Sergey Levine@svlevine·
Flow reversal steering allows "steering" diffusion-based VLAs with high-level actions, for example from VLM reasoning. This also lets us run RL in the diffusion noise space with exploration guided by high-level reasoning: think through a task, then practice it! 👇
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Shubham Nagar
Shubham Nagar@_ok_cc_·
@gowthami_s I would love the online videos of this course too. Do you know if they are creating a MOOC out of it?
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Gowthami
Gowthami@gowthami_s·
I was looking forward to the online lectures of this course. Very timely curriculum
Oier Mees@oier_mees

A few years ago, learning robot learning meant stitching together dozens of papers and courses — with no clear path from the basics to what state-of-the-art systems actually do. This was one of the motivations behind creating @ETH's course "Robot Learning: From Fundamentals to Foundation Models", to provide a structured path from first principles all the way to modern foundation models for robotics. I strongly believe that education should be accessible to everyone, so I have made all lecture recordings publicly available on YouTube. Creating this course was one of the most challenging projects I have taken on. It was my first time designing and teaching an entire curriculum from scratch, while simultaneously working full-time in industry. On top of that, the course proved to be more popular than expected and we had to scale it to almost 300 students, which was only possible thanks to an amazing team of TAs. Looking back, it was an absolute privilege to teach this class and an incredibly rewarding experience. If you are getting into robot learning, this is the starting point I wish I had. 📚 Main lectures: youtube.com/watch?v=X0k14u… 🎤 Guest lectures: youtube.com/watch?v=aG8NPT… 🌐 Course website: cvg.ethz.ch/lectures/Robot…

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Aesthetics 𝕏
Aesthetics 𝕏@aestheticsguyy·
Post a picture YOU took. Just a pic. No description
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Shubham Nagar
Shubham Nagar@_ok_cc_·
Train a V-JEPA2 based world model on the push T problem videos. Then used a CEM planner to solve the task. It is able to solve short tasks but not longer tasks. Next step is to train world model to predict more and use RL for planning. #AI #JEPA
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Shubham Nagar
Shubham Nagar@_ok_cc_·
@fayezsalka This is very impressive, I would love to know the technical details of how you implemented that.
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Junaid Ackroyd
Junaid Ackroyd@JunaidAckroyd·
Reply and I’ll follow you. I want to connect with ambitious people building something great.
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Thomas Trimoreau
Thomas Trimoreau@TTrimoreau·
Name a startup that completely changed an industry
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Shubham Nagar
Shubham Nagar@_ok_cc_·
@theo @drisspg I guess he mean 0 should be on the left like normal mathematical charts.
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Theo - t3.gg
Theo - t3.gg@theo·
@drisspg ? Top right is good. Bottom left bad. Top left smart but expensive. This is totally normal?
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