#catboost

How we analyzed the deadlocks of Class 3 passengers in Kaggle Titanic and boosted our CatBoost CV score to 0.8687 using Ticket Neighbor Survival OOF.

Learn how we achieved our highest CV score of 0.8563 using advanced passenger group features, CatBoost, and automated hyperparameter tuning with Optuna.

Introduction This article is based on the competition. In the largest country in East Afri...