Document Versions

Factor Graphs and the Sum-Product Algorithm –Frank R. Kschischang, Brendan J. Frey, Hans-Andrea Loeliger — 1998 — IEEE TRANSACTIONS ON INFORMATION THEORY
Factor Graphs and the Sum-Product Algorithm –Frank R. Kschischang, Brendan J. Frey, Hans-Andrea Loeliger — 2001 — IEEE TRANSACTIONS ON INFORMATION THEORY