Jonah Mushava

According to our database, Jonah Mushava authored at least 3 papers between 2018 and 2024.

Collaborative distances:

• Dijkstra number of six.
• Erdős number of five.

2024

Flexible loss functions for binary classification in gradient-boosted decision trees: An application to credit scoring.

Jonah Mushava, Michael Murray

Expert Syst. Appl., March, 2024

2022

A novel XGBoost extension for credit scoring class-imbalanced data combining a generalized extreme value link and a modified focal loss function.

Jonah Mushava, Michael Murray

Expert Syst. Appl., 2022

2018

An experimental comparison of classification techniques in debt recoveries scoring: Evidence from South Africa's unsecured lending market.

Jonah Mushava, Michael Murray

Expert Syst. Appl., 2018