@techreport{zhu05survey,
  author = {Zhu, Xiaojin},
  institution = {Computer Sciences, University of Wisconsin-Madison},
  interhash = {05c1b88e40d74938a36fbd67d02c9bce},
  intrahash = {f30e96810896e4cad560e59e3c24730f},
  number = 1530,
  title = {Semi-Supervised Learning Literature Survey},
  url = {http://pages.cs.wisc.edu/~jerryzhu/pub/ssl_survey.pdf},
  year = 2005
}