This discussion document records an email conversation in preparation for the Trieste meeting.
postscript (Cambridge UK). | pdf (Cambridge UK). | djvu (Cambridge UK).
@techreport{MYFW2001, author={D. J. C. MacKay and J. S. Yedidia and W. T. Freeman and Y. Weiss}, title={A Conversation about the {B}ethe Free Energy and Sum-Product}, institution={Cambridge University / Mitsubishi}, note={MERL TR-2001-18}, year={2001}, url={http://www.merl.com/reports/TR2001-18/index.html or http://www.inference.org.uk/mackay/abstracts/bethe.html} }