A Two-phase Prototypical Network Model for Incremental Few-shot Relation Classification Haopeng Ren author Yi Cai author Xiaofeng Chen author Guohua Wang author Qing Li author 2020-12 text Proceedings of the 28th International Conference on Computational Linguistics Donia Scott editor Nuria Bel editor Chengqing Zong editor International Committee on Computational Linguistics Barcelona, Spain (Online) conference publication ren-etal-2020-two 10.18653/v1/2020.coling-main.142 https://aclanthology.org/2020.coling-main.142/ 2020-12 1618 1629