Advanced computer programs influence, and can even dictate, meaningful parts of our lives. Think of credit scores or facial recognition software. And as this technology becomes more sophisticated and more pervasive, it’s important to understand the basic terminology. People often use “algorithms,” “machine learning” and “artificial intelligence” interchangeably, and there is some overlap, but they’re not the same things. Marketplace’s Kimberly Adams has discussions with several experts to get some basic definitions.