Richard Ratcliffe of the two councilors (the other was William Catesby) who are reputed to have told the king that marrying Elizabeth of York would cause rebellions in the north. Ratcliffe was killed at the Battle of Bosworth Field, on 22 August 1485. Ratcliffe appears in Shakespeare's play "Richard III" as a minor character who executes Rivers, Grey and Vaughn. In the Andrew Wise 1597 (first) edition, Sir Richard's character appears first as "Sir Richard Ratliffe" (without the 'c') then as plain "Ratcliffe" (with the 'c', but no 'Sir' nor 'Richard') and finally as plain "Ratliffe". Richard Ratcliffe Sir Richard Ratcliffe, KG
Richard S. Sutton Richard S. Sutton Richard S. Sutton is a Canadian computer scientist. Currently he is professor of Computer Science and iCORE chair at the University of Alberta. Sutton is considered one of the founding fathers [or pioneering parents] of modern computational reinforcement learning, having several significant contributions to the field, including temporal difference learning, policy gradient methods, the Dyna architecture. Sutton received his B.A. degree at the Stanford University in Psychology in 1978, M.Sc. and Ph.D in computer science from University of Massachusetts at Amherst in 1980 and 1984, respectively, under the supervision of Andrew Barto. His doctoral dissertation was entitled