Model Testing
Model testing is a software testing methodology focused on verifying the correctness, reliability, and performance of machine learning or statistical models. It involves creating test cases to validate model predictions, assess generalization to unseen data, and ensure robustness against edge cases or adversarial inputs. This practice is crucial for deploying trustworthy AI systems in production environments.
Developers should learn model testing when building or maintaining machine learning applications to catch errors early, prevent model degradation over time, and meet regulatory or ethical standards. It is essential in high-stakes domains like healthcare, finance, or autonomous systems, where inaccurate predictions can have serious consequences, and for ensuring models perform consistently across diverse datasets.