@InProceedings{zhang-lan:2016:SemEval,
  author    = {Zhang, Zhihua  and  Lan, Man},
  title     = {ECNU at SemEval 2016 Task 6: Relevant or Not? Supportive or Not? A Two-step Learning System for Automatic Detecting Stance in Tweets},
  booktitle = {Proceedings of the 10th International Workshop on Semantic Evaluation (SemEval-2016)},
  month     = {June},
  year      = {2016},
  address   = {San Diego, California},
  publisher = {Association for Computational Linguistics},
  pages     = {451--457},
  url       = {http://www.aclweb.org/anthology/S16-1073}
}