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: Publius Vergilius Maro, usually called Virgil or Vergil in English, was an ancient Roman poet of the Augustan period. He is known for three major works of Latin literature, the Eclogues, the Georgics, and the epic Aeneid.