@article {IOPORT.50171124,
    author       = {Wang, Fei and Wang, Shijun and Zhang, Changshui and Winther, Ole},
    title        = {Semi-supervised mean fields},
    year         = {2007},
    journal      = {Journal of Machine Learning Research - Proceedings Track},
    volume       = {2},
    pages        = {596-603},
    identifier   = {50171124},
}