@InProceedings{che-EtAl:2006:POS,
  author    = {Che, Wanxiang  and  Zhang, Min  and  Liu, Ting  and  Li, Sheng},
  title     = {A Hybrid Convolution Tree Kernel for Semantic Role Labeling},
  booktitle = {Proceedings of the COLING/ACL 2006 Main Conference Poster Sessions},
  month     = {July},
  year      = {2006},
  address   = {Sydney, Australia},
  publisher = {Association for Computational Linguistics},
  pages     = {73--80},
  url       = {http://www.aclweb.org/anthology/P/P06/P06-2010}
}