David Waltz, American computer scientist and academic (b. 1943)
David Leigh Waltz (28 May 1943 – 22 March 2012) was a computer scientist who made significant contributions in several areas of artificial intelligence, including constraint satisfaction, case-based reasoning and the application of massively parallel computation to AI problems.
He held positions in academia and industry and at the time of his death, was a professor of Computer Science at Columbia University where he directed the Center for Computational Learning Systems.