Later in the DATA step, when you want to process the variables in the array, you can refer to a variable by either its name or its array reference. For example, the names Reference and books{1} are ...

Implement new crowding metrics. The original crowding metric in NSGA-II does not work very well, especially in higher dimensions. The update implements three new metrics. An example is given in the ...

The quality of AI-generated artifacts and answers improves when certificates are demanded, even if the evidence provided by ...

New week, new lineup of gadgets, so what’s new in the market? From Milagrow’s latest humanoid robots to the Logitech MX ...

Neal has more than 20 years of experience in financial and business journalism covering retail investing, airlines, pharmaceuticals, healthcare, sustainability, technology, and retail. He has worked ...

Troy Segal is an editor and writer. She has 20+ years of experience covering personal finance, wealth management, and business news. Toby Walters is a financial writer, investor, and lifelong learner.