D. Dligach, T. Miller, C. Lin, S. Bethard, and G. Savova. Proceedings of the 15th Conference of the European Chapter of the Association for Computational Linguistics: Volume 2, Short Papers
, 2, page 746--751. (2017)
M. Hearst. Proceedings of the 14th Conference on Computational Linguistics - Volume 2
, page 539--545. Stroudsburg, PA, USA, Association for Computational Linguistics, (1992)