T H E U N I V E R S I T Y O F E D I N B U R G H Division of Informatics, University of Edinburgh Institute for Adaptive and Neural Computation An Analysis of Contrastive Divergence Learning in Gaussian Boltzmann Machines by Chris Williams, Felix Agakov Informatics Research Report EDI-INF-RR-0120 Division of Informatics May 2002 http://www.informatics.ed.ac.uk/