Artificial intelligence is rapidly transforming our world. The author describes the fascinating career of Herbert A. Simon, a father of artificial intelligence, renaissance man, and true polymath who made pioneering contributions to fields ranging from economics to psychology and from management...

Deep learning provides powerful methods to impute structured information from large-scale, unstructured text and image datasets. For example, economists might wish to detect the presence of economic activity in satellite images, or to measure the topics or entities mentioned in social media, the...