1. Bidirectional LSTM-CRF models for sequence tagging;Huang,2015
2. End-to-end relation extraction using LSTMs on sequences and tree structures;Miwa,2016
3. Going out on a limb: Joint extraction of entity mentions and relations without dependency trees;Katiyar,2017
4. FLAT: Chinese NER using flat-lattice transformer;Li,2020
5. Named entity recognition for social media texts with semantic augmentation;Nie,2020