SpanModel + SequenceLabelingModel | 78.3 | Comparing and combining some popular NER approaches on Biomedical tasks | - |
Second-best learning and decoding + BERT | 77.05 | Nested Named Entity Recognition via Second-best Sequence Learning and Decoding | - |
Second-best learning and decoding | 77.19 | Nested Named Entity Recognition via Second-best Sequence Learning and Decoding | - |
Neural segmental hypergraphs | 75.1 | Neural Segmental Hypergraphs for Overlapping Mention Recognition | - |