Titanic survivors prediction challenge on Kaggle https://www.kaggle.com/ Notebook: https://github.com/jonathanoheix/Data-science-competitions/blob/master/Titanic%20survivors%20prediction%20-%20TOP%205%25.ipynb
LMDSF2018 (Le Meilleur Data Scientist de France 2018) https://www.meilleurdatascientistdefrance.com/ Notebook (partly in French): https://github.com/jonathanoheix/Data-science-competitions/blob/master/LMDSF2018%20%5BFrench%5D%20top%2010%25.ipynb