Robert Roy Korfhage was an American computer scientist, famous for his contributions to information retrieval. He earned a Ph.D. in mathematics from the University of Michigan in 1962 and taught at several universities over his career. Korfhage received the American Society for Information Science and Technology Best Information Science Book award for his 1997 book *Information Storage and Retrieval*. Source: "Robert R. Korfhage." *Wikipedia, The Free Encyclopedia*, 13 Nov. 2019. Web. 11 Nov. 2020.