Darren LI

GPT-4V(ision) System Card

We introduce the Open X-Embodiment Dataset, the largest open-source real robot dataset to date. It contains 1M+ real robot trajectories spanning 22 robot embodiments, from single robot arms to bi-manual robots and quadrupeds.

人形机器人每个关节都需要大电机,导致整体功率大、续航短。这里面需要新的结构设计、算法设计

According to an advertising agency I consulted, for example, a weekly podcast that generates thirty thousand downloads per episode should be able to reach Kelly’s target of generating a hundred thousand dollars a year in income. Earning a middle-class salary by talking through a digital microphone to a fiercely loyal band of supporters around the... See more

The only way to beat them is if a new social network has such a massive advantage in quality of content and interactions that people start straddling both until the original network dies.

Amazon in particular and ecommerce in general is good at search. Amazon, very obviously, is Google for products. It's good at giving you the best-seller you've heard of or the water filter for your fridge (the long tail). It's not so good at the things in the middle.

We assemble a dataset from 22 different robots collected through a collaboration between 21 institutions, demonstrating 527 skills (160266 tasks). We show that a high-capacity model trained on this data, which we call RT-X, exhibits positive transfer and improves the capabilities of multiple robots by leveraging experience from other platforms.

数据似乎表明特斯拉的方法比Waymo或Cruise表现得差得多,后者都使用更模块化的系统。这或许证明了大规模机器学习方法很难克服99.X%问题