From malaria to ChatGPT: the birth and strange life of the random walk
Jordan Ellenberg
John D. MacArthur Professor of Mathematics, Guggenheim Fellow, NYTimes Best-selling author of “How Not to be Wrong” and “Shape”.
University of Hawai’i at Mānoa
Monday, March 31, 2025 at 5:30pm
Physical Sciences Building, Room 217
Curious individuals of ANY AGE are welcome!
Questions? Email erman@hawaii.edu
Abstract:
Between 1905 and 1910 the idea of the random walk, now a major topic in applied math, was invented simultaneously and independently by multiple people in multiple countries for completely different purposes, from mosquito control to physics to finance to winning a theological argument (really!) I’ll tell some part of this story and also gesture at ways that random walks (or Markov processes, named after the theological arguer) underlie current approaches artificial intelligence, and what this tells us about the capabilities of those systems now and in the future.