A multi-class classification problem is one where the goal is to predict a discrete variable that has three or more possible values. For example, you might want to predict a person's political leaning ...

This is the largest real-world analysis of mycophenolic acid in pediatric lupus nephritis to date, providing a decision-support system to help balance efficacy and safety.

LightGBM is a sophisticated, open-source, tree-based system that was introduced in 2017. LightGBM can perform multi-class classification, binary classification (predict one of two possible values), ...