@article{JMLR:v11:sun10a,
  author  = {Shiliang Sun and John Shawe-Taylor},
  title   = {Sparse Semi-supervised Learning Using Conjugate Functions},
  journal = {Journal of Machine Learning Research},
  year    = {2010},
  volume  = {11},
  number  = {84},
  pages   = {2423--2455},
  url     = {http://jmlr.org/papers/v11/sun10a.html}
}