More than 250 participants are expected at the UMass Amherst Center for Data Sciences’ third annual research symposium, including industry researchers from 50 companies such as Amazon, Bloomberg, Cooley Dickinson Health Care, Google, IBM, Intel, MassMutual, Microsoft, Oracle, Raytheon, State Street, Verizon and Wayfair, with UMass Amherst and Five College faculty and students