Etienne Chassaing

cetiennec

2 9

AI & ML interests

Robotics, locomotion and imitation learning

Recent Activity

updated a Space about 17 hours ago

cetiennec/lerobot-for-companies

updated a Space about 17 hours ago

cetiennec/rl-markov-decision-processes

updated a dataset 1 day ago

cetiennec/microduck-article-demo

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Organizations

cetiennec 's Spaces 16

Teaching

🎓

Slides, exercise sheets and interactive spaces of my courses

LeRobot for Companies

🤖

How LeRobot and Hugging Face help companies start robotics

Modeling the World

🧭

RL part 1: MDPs and the Bellman equations

Robot Setup Advisor

🦾

Right-size a robot, GPU and board; compare cost, energy, CO2

How a Neural Network Learns

📉

The chain rule, the gradient and gradient descent, by hand

The Forward Pass

〰

Turn the knobs of a network and see what shapes it can draw

LeRobot Presentation

🤖

Explore robot learning workflow through an interactive web demo

Heat Pipe Control

🔥

Simulate and compare heat pipe control strategies

PCA Explorer

🧭

Principal Component Analysis in 2D and 3D, live

Training a Neural Network

📉

Watch gradient descent train a small network to fit points

Forward and Backward Pass

🔁

Step through the forward and backward pass of a tiny network

Model-Free Control — MC, SARSA, Q-learning

🌬

MC control, SARSA and Q-learning, step by step

Jack's Car Rental — Policy Iteration

🚗

Policy iteration on Jack's Car Rental, step by step

Gridworld — Dynamic Programming

🧭

Policy evaluation, policy and value iteration, step by step

How to control a robot ? Robotics basics and introduction to LeRobot

📚

How to move a robot arm to the right place

Qwen TTS endpoint

🗣

Qwen3-TTS behind the routes a Tangible lesson build calls