Dataset Groups Activity Stream CoNLL2003 CoNLL2003 is a well-known open-domain NER dataset. It consists of 1,393 English news articles, containing 10,059 PER, 10,645 LOC, 9,323 ORG and 5,062 MISC mentions. BibTex: @dataset{Tjong_Kim_Sang_2024, abstract = {CoNLL2003 is a well-known open-domain NER dataset. It consists of 1,393 English news articles, containing 10,059 PER, 10,645 LOC, 9,323 ORG and 5,062 MISC mentions.}, author = {Tjong Kim Sang}, doi = {10.57702/9whafx7w}, institution = {No Organization}, keyword = {'CoNLL2003', 'Named Entity Recognition', 'Open-Domain Named Entity Recognition', 'named-entity recognition'}, month = {nov}, publisher = {TIB}, title = {CoNLL2003}, url = {https://service.tib.eu/ldmservice/dataset/conll2003}, year = {2024} }