Ivan Rival is a professor of computer science at a univeristy located in what residential neighbourhood?
Ivan Rival: Ivan Rival (March 15, 1947 – January 22, 2002 in Ottawa, Ontario, Canada) was a Canadian mathematician and computer scientist, a professor of mathematics at the University of Calgary and of computer science at the University of Ottawa. University of Ottawa:  The main campus is located on 42.5 ha in the residential neighbourhood of Sandy Hill, adjacent to Ottawa's Rideau Canal.
Sandy Hill