@CONFERENCE\{IMM2005-03458, author = "M. Opper and O. Winther", title = "Expectation Consistent Free Energies for Approximate Inference", year = "2005", booktitle = "Advances in Neural Information Processing Systems 17 (NIPS'2004)", volume = "", series = "", editor = "", publisher = "{MIT} Press", organization = "", address = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/3458-full.html" }