@inproceedings{SonJaa_aistats09,
 title  = {Tree Block Coordinate Descent for {MAP} in Graphical Models},
 author = {David Sontag and Tommi Jaakkola},
 booktitle = {Proceedings of the Twelfth International Conference on Artificial Intelligence and Statistics (AI-STATS)},
 publisher = {JMLR: W\&CP},
 volume = {8},
 pages  = {544-551},
 year = {2009}
}