{"url":"/sota/coreference-resolution-on-preco","task":{"name":"Coreference Resolution","url":"/task/coreference-resolution","note":null},"dataset":{"name":"PreCo","url":"/dataset/preco"},"category":"Natural Language Processing","categories":["Natural Language Processing"],"category_note":null,"description":"Coreference resolution is the task of clustering mentions in text that refer to the same underlying real world entities.\n\nExample:\n\n```\n               +-----------+\n               |           |\nI voted for Obama because he was most aligned with my values\", she said.\n |                                                 |            |\n +-------------------------------------------------+------------+\n```\n\n\"I\", \"my\", and \"she\" belong to the same cluster and \"Obama\" and \"he\" belong to the same cluster.","description_from":"task","source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28","rank":"the archive's row order at snapshot; not re-ranked","rows_end_at":"2025-07-28","rows_withheld_as_spam":0,"metric_values":"the archive's strings, untouched"},"metrics":["F1"],"metric_direction":{"note":"inferred from the metric name only (the archive records no direction); null = not inferred, chart draws points only","by_metric":{"F1":"higher"}},"counts":{"rows":2,"rows_with_code":2,"rows_with_paper_page":2,"rows_dated":2,"rows_using_additional_data":0},"rows":[{"rank_in_archive_order":1,"model":"Maverick_incr","metrics":{"F1":"88.0"},"uses_additional_data":false,"paper_date":"2024-07-31","paper":"/paper/2407-21489","paper_url":"https://arxiv.org/abs/2407.21489v1","paper_title":"Maverick: Efficient and Accurate Coreference Resolution Defying Recent Trends","code":"https://github.com/sapienzanlp/maverick-coref","n_code_links":1,"syntology":{"n_ran":5,"n_unverified":6,"n_samples":11,"n_pointer_only_licence":11}},{"rank_in_archive_order":2,"model":"longdoc S (OntoNotes + PreCo + LitBank)","metrics":{"F1":"87.6"},"uses_additional_data":false,"paper_date":"2021-09-20","paper":"/paper/on-generalization-in-coreference-resolution","paper_url":"https://arxiv.org/abs/2109.09667v1","paper_title":"On Generalization in Coreference Resolution","code":"https://github.com/shtoshni/fast-coref","n_code_links":2,"syntology":null}],"since_archive":{"present":false,"note":"No Syntology-extracted rows are published in this build."},"syntology":{"read_at":"2026-09-24T18:15:14+00:00","claim":"Per row: N of M harvested code samples from that row's paper executed on a synthesized fixture; the other M-N are unverified. Not a reproduction of the row's number; not a correctness claim. n_pointer_only_licence counts samples the site points at rather than redistributes (a licence axis, independent of ran/unverified).","rows_with_graph_line":1,"rows_with_any_sample_ran":1,"distinct_papers_with_graph_line":1,"distinct_papers_with_any_sample_ran":1,"samples_over_distinct_papers":{"n_ran":5,"n_unverified":6,"n_samples":11,"n_pointer_only_licence":11,"note":"each paper (arXiv id) counted once, however many rows it is behind; this is the page-level figure"},"samples_row_weighted":{"n_ran":5,"n_unverified":6,"n_samples":11,"n_pointer_only_licence":11,"note":"row-weighted: a paper behind several rows is counted once per row; inflated relative to samples_over_distinct_papers by design, kept for readers summing the per-row syntology blocks"}}}