@InProceedings{zhou-qiu-huang:2011:IJCNLP-2011,
  author    = {Zhou, Jinlong  and  Qiu, Xipeng  and  Huang, Xuanjing},
  title     = {A Fast Accurate Two-stage Training Algorithm for L1-regularized CRFs with Heuristic Line Search Strategy},
  booktitle = {Proceedings of 5th International Joint Conference on Natural Language Processing},
  month     = {November},
  year      = {2011},
  address   = {Chiang Mai, Thailand},
  publisher = {Asian Federation of Natural Language Processing},
  pages     = {65--74},
  url       = {http://www.aclweb.org/anthology/I11-1008}
}