@inproceedings{ijcai2009p219,
  title     = {Discriminative Semi-Supervised Feature Selection via Manifold Regularization},
  author    = {Xu, Zenglin and Jin, Rong and Lyu, Michael R. and King, Irwin},
  booktitle = {Proceedings of the Twenty-First International Joint Conference on
               Artificial Intelligence, {IJCAI-09}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Hiroaki Kitano},
  pages     = {1303--1307},
  year      = {2009},
  url       = {https://ijcai.org/proceedings/2009/219},
}