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: Heidi W. Durrow is an American writer, author of best-seller The Girl Who Fell From the Sky, and the winner of the 2008 PEN/Bellwether Prize for Socially-Engaged Fiction.
