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AI Modeling


Custom Credit Models vs. FICO and Vantage: What's the Difference and Why It Matters
FICO and Vantage scores are well-known, widely used, and easily accessible. Meanwhile, building a custom credit model can take significant resources. So why build your own? Let's dive into how FICO and Vantage work, how custom models differ, and why custom models can deliver meaningful performance gains. What Are FICO and Vantage? FICO and Vantage scores are generic, off-the-shelf credit scores built using credit bureau data from TransUnion, Experian, and Equifax. FICO has be

Leland Burns & Jim McGuire
Jun 9, 2025


How Much Data Do I Need to Build a Credit Model?
One of the most common questions we get about building a credit model is " How much data do I need to make it work? " And like many questions in credit modeling, the answer is " it depends ." In this post, we’ll break down the data volume question across three dimensions: rows , columns , and outcomes , and how those impact your modeling approach. Row Count: How Many Records Do You Need? Most clients asking about data volume are thinking of the row count (the number of histor

Leland Burns & Jim McGuire
May 27, 2025


What Is a Good AUC for a Credit Model?
If you’ve built credit underwriting models, you're familiar with the modeling metric called “AUC.” AUC is the primary metric used to...

Leland Burns & Jim McGuire
May 12, 2025


New Research on ML Fairness and Explainability
FinRegLab, a nonprofit focused on innovations that advance responsibility and inclusiveness in the financial sector, has released the results of a broad research project entitled Explainability and Fairness in Machine Learning for Credit Underwriting (1). Noteworthy for its range of empirical testing and numerous collaborators, including many leading financial technology companies, the paper is a comprehensive review of the tools available to help lenders responsibly and comp

Leland Burns & Jim McGuire
Sep 7, 2023


How To Build an Explainable ML Model
Make explainability the core of the process, not a feature of the model.

Leland Burns & Jim McGuire
Aug 16, 2022
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