Meta-Learning Triplet Network with Adaptive Margins for Few-Shot Named Entity Recognition

1 code implementation • 14 Feb 2023 • Chengcheng Han, Renyu Zhu, Jun Kuang, FengJiao Chen, Xiang Li, Ming Gao, Xuezhi Cao, Wei Wu

We design an improved triplet network to map samples and prototype vectors into a low-dimensional space that is easier to be classified and propose an adaptive margin for each entity type.

few-shot-ner Few-shot NER +5