sponsored by IEEE Computer Society Delaware Bay Section. sponsored by IEEE Computer So ciety, Delaware Bay Section sponsored by IEEE Computer Society and IEEE Philadelphia Section. sponsored by IEEE Computer Society and IEEE PhiladelPhia Section. sponsored by IEEE Computer Society TC-Computer Communications. sponsored by The Computer Society of the IEEE. sponsored by IEEE Computer Society ; [edited by C.H. Chen] sponsored by IEEE Computer Society ... [et al.]. sponsored by IEEE Computer Society and ACM. sponsored by IEEE Communications Society and New Orleans Section.