| Improving Named Entity Recognition by External Context Retrieving and Cooperative Learning | ✓ Link | 60.45 | | | | CL-KL | 2021-05-08 |
| SubRegWeigh: Effective and Efficient Annotation Weighing with Subword Regularization | ✓ Link | 60.29 | | | | RoBERTa + SubRegWeigh (K-means) | 2024-09-10 |
| Improving Named Entity Recognition by External Context Retrieving and Cooperative Learning | ✓ Link | 59.69 | | | | BERT-CRF (Replicated in AdaSeq) | 2021-05-08 |
| Supplementary Features of BiLSTM for Enhanced Sequence Labeling | ✓ Link | 59.61 | | | | RoBERTa-BiLSTM-context | 2023-05-31 |
| Regularization for Long Named Entity Recognition | ✓ Link | 58.9 | | | | BERT + RegLER | 2021-04-15 |
| T-NER: An All-Round Python Library for Transformer-based Named Entity Recognition | ✓ Link | 58.5 | | | | TNER -xlm-r-large | 2022-09-09 |
| Hero-Gang Neural Model For Named Entity Recognition | ✓ Link | 57.41 | | | | HGN | 2022-05-15 |
| Adversarial Self-Attention for Language Understanding | ✓ Link | 57.3 | | | | ASA + RoBERTa | 2022-06-25 |
| BERTweet: A pre-trained language model for English Tweets | ✓ Link | 56.5 | | | | BERTweet | 2020-05-20 |
| MINER: Improving Out-of-Vocabulary Named Entity Recognition from an Information Theoretic Perspective | ✓ Link | 54.86 | | | | MINER | 2022-04-09 |
| GoLLIE: Annotation Guidelines improve Zero-Shot Information-Extraction | ✓ Link | 54.3 | | | | GoLLIE | 2023-10-05 |
| Robust Named Entity Recognition with Truecasing Pretraining | | 52.3 | | | | Truecase | 2019-12-15 |
| Improving Named Entity Recognition with Attentive Ensemble of Syntactic Information | ✓ Link | 50.68 | | | | AESINER | 2020-10-29 |
| InferNER: an attentive model leveraging the sentence-level information for Named Entity Recognition in Microblogs | | 50.52 | | | | InferNER | 2021-04-18 |
| Named Entity Recognition for Social Media Texts with Semantic Augmentation | ✓ Link | 50.36 | | | | SA-NER | 2020-10-29 |
| CrossWeigh: Training Named Entity Tagger from Imperfect Annotations | ✓ Link | 50.03 | | | | CrossWeigh + Pooled Flair | 2019-09-03 |
| Adversarial Self-Attention for Language Understanding | ✓ Link | 49.8 | | | | ASA + BERT-base | 2022-06-25 |
| Modeling Noisiness to Recognize Named Entities using Multitask Neural Networks on Social Media | | 45.55 | 40.24 | | | Aguilar et al. | 2019-06-10 |
| Similarity Based Auxiliary Classifier for Named Entity Recognition | ✓ Link | 44.77 | | | | NeuralCRF+SAC | 2019-11-01 |
| Why Attention? Analyze BiLSTM Deficiency and Its Remedies in the Case of NER | ✓ Link | 42.85 | | 58.28 | 33.92 | Cross-BiLSTM-CNN | 2019-08-29 |
| Regularization for Long Named Entity Recognition | ✓ Link | 42.3 | | | | BiLSTMCRFBP | 2021-04-15 |
| A Multi-task Approach for Named Entity Recognition in Social Media Data | ✓ Link | 41.86 | | | | UH-RiTUAL | 2019-06-10 |
| Transfer Learning and Sentence Level Features for Named Entity Recognition on Tweets | | 40.78 | 39.33 | | | SpinningBytes | 2017-09-01 |