A bag-of-concepts model improves relation extraction in a narrow knowledge domain with limited data.
Jiyu Chen, Karin Verspoor, and Zenan Zhai. "A Bag-of-concepts Model Improves Relation Extraction in a Narrow Knowledge Domain with Limited Data." Proceedings of the 2019 Conference of the North American Chapter of the Association for Computational Linguistics: Student Research Workshop. 2019.