What Is A Hierarchical Models? Hierarchical models, also known as hierarchical statistical models, multilevel models or random-effects models, are tools for analysing data with a nested or grouped ...
Dr. James McCaffrey from Microsoft Research presents a full-code, step-by-step tutorial on using the LightGBM tree-based system to perform binary classification (predicting a discrete variable that ...
The idea here is that LightGBM is powerful and if all rows are used, the predictions will likely be perfect, and so no anomalous items will be found. The regression object is named sub_model and is ...