On the Slow Convergence of EM and VBEM in Low-Noise Linear Models.

Kaare Brandt Petersen Ole Winther Lars Kai Hansen On the Slow Convergence of EM and VBEM in Low-Noise Linear Models. 1921-1926 2005 17 Neural Computation 9 http://dx.doi.org/10.1162/0899766054322991 db/journals/neco/neco17.html#PetersenWH05