Oliver B. Downs, David J. C. MacKay, Daniel D. Lee. The Nonnegative Boltzmann Machine. In Sara A. Solla, Todd K. Leen, Klaus-Robert Müller, editors, Advances in Neural Information Processing Systems 12, [NIPS Conference, Denver, Colorado, USA, November 29 - December 4, 1999]. pages 428-434, The MIT Press, 1999. [doi]
Abstract is missing.