Those who start with a generic solution and then attempt to improve their ML model often venture beyond the model’s basic architecture. What they eventually end up with is a custom model.

Jennifer Stockburger runs the Consumer Reports "test track," where the magazine takes stock of hundreds of cars, trucks and SUVs. She says more than 50 tests drive each vehicle's rating.

A study investigating the validity of Mobley's (1977) model of the intermediate linkages in the turnover decision process among employees working in two diverse settings yielded a pattern of results ...