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Named Entity Recognition on OntoNotes 5.0

92.1F1 ScoreLS-unLLaMA-2-7B
-2.43622.10746.6571.193Jul 12, 2019Aug 27, 2020Oct 14, 2021Dec 1, 2022Jan 17, 2024Mar 5, 2025Apr 22, 2026

Evaluation results

MethodLinks
LS-unLLaMA-2-7BModel Variant=LS-unLLaMA, Model Scale=7B2023.1092.1———
RoBERTa-LargeSetting=Discriminant baselines2023.1091.72———
SPANNERvariant=both (sp2)2021.0691.59———
RoBERTa-BaseSetting=Discriminant baselines2023.1091.55———
SpanDec (RoBERTa-L)Params=0.35B, Throughput=118.7 (1×)2026.0491.3———
LS-unLLaMA-2-13BModel Variant=LS-unLLaMA, Model Scale=13B2023.1091.07———
SplitNERParams=0.35B, Throughput=104.1 (0.88×)2026.0490.9———
SPANNERvariant=generic (sp1)2021.0690.84———
sq3Char/Sub.=BERT, Word=none, Sent.=LSTM2021.0690.77———
sq5Char/Sub.=ELMo, Word=none, Sent.=LSTM2021.0690.44———
AESINER2020.1090.32———
Luo et al. (2020)text_encoder=BERT2020.1090.3———
sq1Char/Sub.=Flair, Word=none, Sent.=LSTM2021.0690.23———
InstructUIESetting=Instruction-tuning2023.1090.19———
sq0Char/Sub.=Flair, Word=GloVe, Sent.=LSTM2021.0690.11———
sq4Char/Sub.=ELMo, Word=rand, Sent.=LSTM2021.0690.1———
sq2Char/Sub.=BERT, Word=GloVe, Sent.=LSTM2021.0690.08———
Liu et al. (2019b)2020.1089.94———
UniNERParams=7B, Throughput=< 6.4 (0.05×)2026.0489.9———
Jie and Lu (2019)2020.1089.88———
Dai et al. (2019)2020.1089.83———
Yan et al. (2019)2020.1089.78———
RANSetting=Discriminant baselines2023.1089.38———
Akbik et al. (2018)2020.1089.3———
BERT-LargeSetting=Discriminant baselines2023.1089.27———
Devlin et al. (2019)text_encoder=BERT2020.1089.16———
Dang et al. (2018)2020.1088.91———
BERT-BaseSetting=Discriminant baselines2023.1088.88———
Luo et al. (2018)result_source=Run by authors2020.1088.79———
InstructUIEParams=13B, Throughput=< 5.8 (0.05×)2026.0488.6———
sq6Char/Sub.=cnn, Word=glove, Sent.=LSTM2021.0688.31———
GLiNERParams=0.35B, Throughput=76.2 (0.64×)2026.0488.1———
GRN2019.0787.6787.7987.56—
CNN-BiLSTM-Att-CRFArchitecture=CNN-BiLSTM with Attention and CRF2019.0787.25———
sq7Char/Sub.=cnn, Word=none, Sent.=LSTM2021.0686.87———
ID-CNN2019.0786.84———
Shen et al. (2017)2019.0786.63———
Chiu and Nichols (2016)2019.0786.2886.0486.53—
Chiu and Nichols (2016)2020.1086.12———
sq8Char/Sub.=none, Word=glove, Sent.=LSTM2021.0686.03———
sq9Char/Sub.=none, Word=rand, Sent.=LSTM2021.0685.73———
Durrett and Klein (2014)2019.0784.0485.2282.89—
SPANNERvariant=both (sp2)2021.0683.22———
Passos, Kumar, and McCallum (2014)2019.0782.3———
SPANNERvariant=generic (sp1)2021.0682.24———
GPT-NERParams=175B, Throughput=< 5 (0.04×)2026.0482.2———
sq2Char/Sub.=BERT, Word=GloVe, Sent.=LSTM2021.0681.55———
sq3Char/Sub.=BERT, Word=none, Sent.=LSTM2021.0680.11———
sq1Char/Sub.=Flair, Word=none, Sent.=LSTM2021.0679.55———
sq5Char/Sub.=ELMo, Word=none, Sent.=LSTM2021.0679.32———
sq4Char/Sub.=ELMo, Word=rand, Sent.=LSTM2021.0678.28———
sq0Char/Sub.=Flair, Word=GloVe, Sent.=LSTM2021.0678.17———
LS-LLaMA-2-13BModel Variant=LS-LLaMA, Model Scale=13B2023.1077.73———
LS-LLaMA-2-7BModel Variant=LS-LLaMA, Model Scale=7B2023.1077.41———
sq6Char/Sub.=cnn, Word=glove, Sent.=LSTM2021.0675.1———
sq7Char/Sub.=cnn, Word=none, Sent.=LSTM2021.0674.63———
sq2Char/Sub.=BERT, Word=GloVe, Sent.=LSTM2021.0671.07———
MUCOShot=5-shot2021.0671.0673.2769—
sq3Char/Sub.=BERT, Word=none, Sent.=LSTM2021.0671.01———
SPANNERvariant=both (sp2)2021.0669.91———
sq8Char/Sub.=none, Word=glove, Sent.=LSTM2021.0669.81———
MAMLShot=5-shot2021.0667.5765.9969.31—
SPANNERvariant=generic (sp1)2021.0666.67———
sq0Char/Sub.=Flair, Word=GloVe, Sent.=LSTM2021.0666.57———
sq9Char/Sub.=none, Word=rand, Sent.=LSTM2021.0666.42———
WPNShot=5-shot2021.0666.3465.2867.66—
sq1Char/Sub.=Flair, Word=none, Sent.=LSTM2021.0665.58———
sq5Char/Sub.=ELMo, Word=none, Sent.=LSTM2021.0665.57———
SOLARParams=10.7B, Throughput=< 8 (0.07×)2026.0464.84———
sq4Char/Sub.=ELMo, Word=rand, Sent.=LSTM2021.0664.62———
sq6Char/Sub.=cnn, Word=glove, Sent.=LSTM2021.0664.36———
PNShot=5-shot2021.0660.1261.8458.61—
Mistral-12BParams=12B, Throughput=< 7 (0.06×)2026.0459.3———
BERTShot=5-shot2021.0659.0461.8156.64—
MUCOshot=1-shot2021.0657.8960.4355.82—
WPNshot=1-shot2021.0656.258.2954.39—
sq7Char/Sub.=cnn, Word=none, Sent.=LSTM2021.0656.16———
MAMLshot=1-shot2021.0656.1556.6355.84—
LLaMA2-7BParams=7B, Throughput=< 9 (0.08×)2026.0452.78———
LTCShot=5-shot2021.0652.3562.0646.08—
sq8Char/Sub.=none, Word=glove, Sent.=LSTM2021.0651.83———
ChatGPTSetting=Zero- and few-shot2023.1051.1———
LTCshot=1-shot2021.0650.0460.8343.25—
sq9Char/Sub.=none, Word=rand, Sent.=LSTM2021.0646.84———
BERTshot=1-shot2021.0639.9254.9232.09—
PNshot=1-shot2021.0638.6755.7730.56—
LLaMA2-13BParams=13B, Throughput=< 7 (0.06×)2026.0438.32———
LLaMA3-8BParams=8B, Throughput=< 9 (0.08×)2026.0422.34———
GPT-3.5-TurboSetting=Zero- and few-shot2023.1018.22———
LLaMA-2-7B (zero-shot)Setting=Zero-shot, Model Scale=7B2023.101.2———
Single(QA)Setup=Standard single-model QA-based2023.10———89.02
Single(SeqTag)Setup=Standard single-model sequence tagging2023.10———88.64
SplitNER(QA-QA)2023.10———90.86
SplitNER(QANoCharPattern-QA)Features=No additional character and pattern features2023.10———90.58
SplitNER(SeqTag-QA)Span Detection=Sequence tagging2023.10———90.3