@InProceedings{takeno-nagata-yamamoto:2015:EMNLP,
  author    = {Takeno, Shunsuke  and  Nagata, Masaaki  and  Yamamoto, Kazuhide},
  title     = {Empty Category Detection using Path Features and Distributed Case Frames},
  booktitle = {Proceedings of the 2015 Conference on Empirical Methods in Natural Language Processing},
  month     = {September},
  year      = {2015},
  address   = {Lisbon, Portugal},
  publisher = {Association for Computational Linguistics},
  pages     = {1335--1340},
  url       = {https://aclweb.org/anthology/D/D15/D15-1156}
}