{"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/unsupervised-open-relation-extraction","title":"Unsupervised Open Relation Extraction","arxiv_id":"1801.07174","date":"2018-01-22","proceeding":null,"authors":["Hady Elsahar","Elena Demidova","Simon Gottschalk","Christophe Gravier","Frederique Laforest"],"abstract":"We explore methods to extract relations between named entities from free text\nin an unsupervised setting. In addition to standard feature extraction, we\ndevelop a novel method to re-weight word embeddings. We alleviate the problem\nof features sparsity using an individual feature reduction. Our approach\nexhibits a significant improvement by 5.8% over the state-of-the-art relation\nclustering scoring a F1-score of 0.416 on the NYT-FB dataset.","url_abs":"http://arxiv.org/abs/1801.07174v1","url_pdf":"http://arxiv.org/pdf/1801.07174v1.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":"unsupervised-open-relation-extraction","repo_url":"https://github.com/hadyelsahar/relation-discovery-2-entities","is_official":1,"mentioned_in_paper":1,"mentioned_in_github":0,"framework":"none","reach":{"status":"unanswered"}}],"tasks":[{"task_slug":"clustering","task_name":"Clustering"},{"task_slug":null,"task_name":"Relation"},{"task_slug":"relation-extraction","task_name":"Relation Extraction"},{"task_slug":"word-embeddings","task_name":"Word Embeddings"}],"methods":[],"datasets_introduced":[],"methods_introduced":[],"results":[],"syntology":{"atlas_url":"https://app.syntology.ai/?focus=1801.07174","mcp":null,"developers":"https://syntology.ai/developers"},"arxiv_metadata":null,"syntology_extracted_results":null}