@inproceedings{tang-luo-roukos:2002:ACL,
  author    = {Tang, Min  and  Luo, Xiaoqiang  and  Roukos, Salim},
  title     = {Active Learning for Statistical Natural Language Parsing},
  booktitle = {Proceedings of the 40th Annual Meeting of the Association for Computational Linguistics (ACL)},
  year      = 2002,
  pages     = {120--127}
}