Imagine launching a website that works perfectly in testing, only to watch it struggle or crash the moment real users arrive.

From autonomous cars to video games, reinforcement learning (machine learning through interaction with environments) can have ...

Daniel Liberto is a journalist with over 10 years of experience working with publications such as the Financial Times, The Independent, and Investors Chronicle. Andy Smith is a Certified Financial ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Gordon Scott has been an active investor and ...