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Nested Named Entity Recognition On Ace 2005

Metrics

F1

Results

Performance results of various models on this benchmark

Paper TitleRepository
BINDER89.5Optimizing Bi-Encoder for Named Entity Recognition via Contrastive Learning
Triaffine + ALBERT88.83Fusing Heterogeneous Factors with Triaffine Mechanism for Nested Named Entity Recognition
PIQN87.42Parallel Instance Query Network for Named Entity Recognition
CNN-NER87.42An Embarrassingly Easy but Strong Baseline for Nested Named Entity Recognition
Baseline + BS87.15Boundary Smoothing for Named Entity Recognition
Sequence-to-Set87.05A Sequence-to-Set Network for Nested Named Entity Recognition
Triaffine + BERT86.82Fusing Heterogeneous Factors with Triaffine Mechanism for Nested Named Entity Recognition
W2NER86.79Unified Named Entity Recognition as Word-Word Relation Classification
Locate and Label86.67Locate and Label: A Two-stage Identifier for Nested Named Entity Recognition
Hashing85.90To be Continuous, or to be Discrete, Those are Bits of Questions
BoningKnife85.46BoningKnife: Joint Entity Mention Detection and Typing for Nested NER via prior Boundary Knowledge-
PO-TreeCRFs85.4Nested Named Entity Recognition with Partially-Observed TreeCRFs
LogSumExpDecoder84.93Nested Named Entity Recognition via Explicitly Excluding the Influence of the Best Path-
BARTNER84.74A Unified Generative Framework for Various NER Subtasks
Second-best learning and decoding + BERT + Flair84.34Nested Named Entity Recognition via Second-best Sequence Learning and Decoding
seq2seq+BERT+Flair84.33Neural Architectures for Nested NER through Linearization
Second-best learning and decoding + BERT83.99Nested Named Entity Recognition via Second-best Sequence Learning and Decoding
Merge and Label82.4Merge and Label: A novel neural network architecture for nested NER
MGNER78.2Multi-Grained Named Entity Recognition
Second-best learning and decoding76.83Nested Named Entity Recognition via Second-best Sequence Learning and Decoding
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Nested Named Entity Recognition On Ace 2005 | SOTA | HyperAI