{"about":{"site":"https://codewithpapers.app","non_affiliation":"Code with Papers and Syntology are not affiliated with, endorsed by, or sponsored by Papers with Code, Meta, or the pwc-archive mirror.","licence":"CC BY-SA 4.0","licence_url":"https://creativecommons.org/licenses/by-sa/4.0/legalcode","attribution":"https://codewithpapers.app/attribution","modified":"archive material modified by Syntology; see the attribution page"},"url":"/paper/introduction-to-the-conll-2003-shared-task","title":"Introduction to the CoNLL-2003 Shared Task: Language-Independent Named Entity Recognition","arxiv_id":"cs/0306050","date":"2003-06-12","proceeding":null,"authors":["Erik F. Tjong Kim Sang","Fien De Meulder"],"abstract":"We describe the CoNLL-2003 shared task: language-independent named entity recognition. We give background information on the data sets (English and German) and the evaluation method, present a general overview of the systems that have taken part in the task and discuss their performance.","url_abs":"https://arxiv.org/abs/cs/0306050v1","url_pdf":"https://arxiv.org/pdf/cs/0306050v1.pdf","source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28","licence_url":"https://creativecommons.org/licenses/by-sa/4.0/legalcode","row_kind":"abstracts"},"code_links":[{"paper_slug":"introduction-to-the-conll-2003-shared-task","repo_url":"https://github.com/JiachengLi1995/TALLOR","is_official":0,"mentioned_in_paper":0,"mentioned_in_github":1,"framework":"pytorch","reach":{"status":"ok","spdx":"AGPL-3.0"}},{"paper_slug":"introduction-to-the-conll-2003-shared-task","repo_url":"https://github.com/aymara/lima-tfner","is_official":0,"mentioned_in_paper":0,"mentioned_in_github":1,"framework":"tf","reach":null},{"paper_slug":"introduction-to-the-conll-2003-shared-task","repo_url":"https://github.com/cleanlab/token-label-error-benchmarks","is_official":0,"mentioned_in_paper":0,"mentioned_in_github":1,"framework":"pytorch","reach":{"status":"ok","spdx":"Apache-2.0"}},{"paper_slug":"introduction-to-the-conll-2003-shared-task","repo_url":"https://github.com/zliucr/CrossNER","is_official":0,"mentioned_in_paper":0,"mentioned_in_github":1,"framework":"pytorch","reach":{"status":"unanswered"}}],"tasks":[{"task_slug":"named-entity-recognition-1","task_name":"Named Entity Recognition"},{"task_slug":"named-entity-recognition-ner","task_name":"Named Entity Recognition (NER)"}],"methods":[],"datasets_introduced":[{"slug":"conll-2003","name":"CoNLL 2003","full_name":""}],"methods_introduced":[],"results":[],"syntology":{"atlas_url":"https://app.syntology.ai/?focus=cs%2F0306050","mcp":null,"developers":"https://syntology.ai/developers"},"arxiv_metadata":null,"syntology_extracted_results":null}