Théo Viel

Théo Viel is a four-time Kaggle Grandmaster and deep learning scientist at NVIDIA. Alongside other renowned Grandmasters, Théo is part of the KGMoN team, whose mission is to share the best data science practices—acquired by winning competitions—with NVIDIA and the data science community.
Avatar photo

Posts by Théo Viel

Data Science Sep 18, 2025

The Kaggle Grandmasters Playbook: 7 Battle-Tested Modeling Techniques for Tabular Data

Over hundreds of Kaggle competitions, we've refined a playbook that consistently lands us near the top of the leaderboard—no matter if we’re working with... 13 MIN READ
Data Science Aug 21, 2024

Build Efficient Recommender Systems with Co-Visitation Matrices and RAPIDS cuDF

Recommender systems play a crucial role in personalizing user experiences across various platforms. These systems are designed to predict and suggest items that... 12 MIN READ