Charlie Perkins, IBM, T. J. Watson Research 8:30 a.m. - 12:00 p.m.
Tomasz Imielinski, Rutgers university 1:30 p.m. - 5:00 p.m
R. D. Gitlin and T. F. Porta, AT&T bell Laboratories 8:30 a.m. - 5:00 p.m.