Datasets › CoNLL-2020

CoNLL-2020 (CoNLLpp)

Introduced by Shuheng Liu et al. in Do CoNLL-2003 Named Entity Taggers Still Work Well in 2023?19 Dec 2022 archive 2025-07-28

A test dataset that annotated articles in 2020 following the CoNLL-2003 NER task.

Benchmarks archive 2025-07-28

All 1 leaderboard whose dataset resolves to this page shown (sort by any header). "First row" is the archive's own first row at snapshot, in the archive's row order; nothing here re-ranks and metric direction is not asserted.

First row (archive order)PaperCode
Named Entity Recognition (NER) CoNLL-2020 LUKE + SubRegWeigh (K-means) F1 95.31 SubRegWeigh: Effective and Efficient Annotation Weighing... 4ldk/SubRegWeigh 2 Compare

Papers archive 2025-07-28

1 shown of 1 paper with a leaderboard row on this dataset's benchmarks, newest first. The archive's own "papers using this dataset" list was never published, so this is the benchmark-backed subset; the archive's count for this dataset is 2. The Syntology column is from Syntology's graph (read 2026-09-24), stated per sample; it is not part of any archive number.

DateSamples run Syntology
SubRegWeigh: Effective and Efficient Annotation Weighing with Subword Regularization 1 2 10 Sep 2024 not harvested

Dataset loaders archive 2025-07-28

No loader listed in the archive.

Tasks archive 2025-07-28

License archive 2025-07-28

No licence recorded in the archive. Absence here is not a statement about the dataset's terms.

Modalities archive 2025-07-28

Languages archive 2025-07-28

Variants archive 2025-07-28

  • CoNLL-2020

1 variant name, as the archive lists them.

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