When David Marr at MIT moved into computer vision, he generated a lot of excitement, but he hit up against the problem of knowledge representation; he had no good representations for knowledge in his vision systems.
Bio: William Pitt was an English ship-builder who was the Master Attendant at Jamaica Dockyard, and later of Malta. His amusing poem of "The Sailor's Consolation" is in many collections credited to Charles Dibdin.
