@Book{NLPTEA:2017,
  editor    = {Yuen-Hsien Tseng  and  Hsin-Hsi Chen  and  Lung-Hao Lee  and  Liang-Chih Yu},
  title     = {Proceedings of the 4th Workshop on Natural Language Processing Techniques for Educational Applications (NLPTEA 2017)},
  month     = {December},
  year      = {2017},
  address   = {Taipei, Taiwan},
  publisher = {Asian Federation of Natural Language Processing},
  url       = {http://www.aclweb.org/anthology/W17-59}
}