Data science
& machine learning training
by On train.

Get trained in Data Science and progress in Machine Learning with our On train course! A 4-week course to benefit from the advice of our trainers, the best experts still working!

A 100% personalised approach to give you the means to achieve your ambitions.

4 to 7

weeks of courses including live sessions and e-learning


dedicated trainer and market leader in its field


platform for a 100% customised and digitalised organisation

Progress in data science and become a data scientist through this striking training:

Whether you are a beginner, intermediate or advanced trainee, our trainers will help you to:

  • Know how to clean and prepare your datasets using preprocessing techniques
  • Analysing your data with the help of visualisation: essential pre-requisites for setting up machine learning models
  • Know the different types of machine learning: supervised and unsupervised learning
  • Become familiar with the classic supervised learning models: regression and classification, with libraries such as scikit learn.
  • Go further with unsupervised learning models: dimension reduction, clustering via PCA or assembly methods
  • Know the different performance measures adapted to each model and know how to evaluate the performance with validation methods such as cross validation or hyperparameter tuning
  • Understand penalty techniques (L1, L2, elastic net) to avoid overfitting
  • Know how to put a prediction model into production, by going through training and testing phases
  • Go further by exploring the topics of text mining and image analysis

Benefit from the support of the best data scientists on the market:

Below are some of our top data science trainers:

Bettina Hermant

Machine Learning Engineer

Cao Tri Do

Senior Manager Data Advisory

Maxence Haouari

Senior Data Engineer

Aurore Kervella

Data Science Manager

Choose the format that suits you:

Training Duo

An individual course between 4 and 6 weeks

Training Team

A group course for 3 to 10 people

Training Talks

Inspiring and impactful conferences

They talk about it better than we do!

Check out all our latest feedbacks!

On train supports you in your financing efforts :

For professional : On train is Datadock & Qualiopi certified. Our team of experts can help you with the various financing procedures with the OPCO to which your company is attached

For individuals, freelancers or business creators: Our training courses are CPF certified. Today, there are solutions for funding whatever your status, and our team of experts is available to help you choose the right funding and accompany you through the administrative procedures