@inproceedings{alpacataganactivelearningbasedcrowd,
  title = {AlpacaTag: An Active Learning-based Crowd Annotation Framework for Sequence Tagging},
  author = {Bill Yuchen Lin and Dong-Ho Lee and Frank F. Xu and Ouyu Lan and Xiang Ren},
  year = {2019},
  booktitle = {ACL 2019 7},
  url = {https://aclanthology.org/P19-3010},
}