système basé sur le machine learning pour la détection de fraudes de carte de crédit

Hi @User254
and welcome to the Dataiku Community. Here are some resources you may find helpful:

1. In the Stories section of the Dataiku website, you can find a whole section dedicated to Fraud Detection
2. In the Samples section of the Dataiku website, here is an Industry Solution on Credit Card Fraud
   1. On that same page you can be redirected to a link of the actual sample project in Dataiku
   2. More details on the solution itself can be found in our Knowledge Base

I hope this helps!