{"url":"/dataset/cvr","name":"CVR","full_name":"Congressional Voting Records Data Set","description_markdown":"This data set includes votes for each of the U.S. House of Representatives Congressmen on the 16 key votes identified by the CQA. The CQA lists nine different types of votes: voted for, paired for, and announced for (these three simplified to yea), voted against, paired against, and announced against (these three simplified to nay), voted present, voted present to avoid conflict of interest, and did not vote or otherwise make a position known (these three simplified to an unknown disposition).","description_withheld":null,"homepage":"https://archive.ics.uci.edu/ml/datasets/Congressional+Voting+Records","introduced_date":"1987-04-27","introduced_date_note":null,"introduced_by":null,"license":{"name":"Creative Commons Attribution 4.0 International license (CC BY 4.0)","url":"https://archive.ics.uci.edu/ml/citation_policy.html"},"modalities":[{"name":"Tabular","url":"/datasets/modality/tabular"}],"tasks":[{"name":"General Classification","url":"/task/classification","datasets_with_task":"/datasets/task/classification"},{"name":"single catogory classification","url":"/task/single-catogory-classification","datasets_with_task":"/datasets/task/single-catogory-classification"}],"languages":[{"name":"English","url":"/datasets/language/english"}],"variants":["CVR"],"data_loaders":[],"num_papers_in_archive":1,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[{"leaderboard":"/sota/general-classification-on-cvr","task":"General Classification","dataset_variant":"CVR","rows":1,"metrics":["Test error"],"first_row_in_archive_order":{"model":"Decision Trees","paper":"/paper/missing-data-imputation-for-supervised","metrics":{"Test error":"0.027 ± 0.006"},"code_links":[{"title":"rafaelvalle/MDI","url":"https://github.com/rafaelvalle/MDI"}]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"}],"papers_with_a_benchmark_row":[{"paper":"/paper/missing-data-imputation-for-supervised","title":"Missing Data Imputation for Supervised Learning","date":"2016-10-28","rows_on_this_dataset":1,"code_links":1,"syntology":null}],"syntology_totals":{"read_at":"2026-09-24T18:15:14+00:00","papers_with_samples":0,"samples_harvested":0,"samples_ran":0,"samples_unverified":0,"pointer_only_for_licence":0,"papers_with_no_sample_that_ran":0,"note":"the per-paper counts above, summed; not a rate"},"papers_note":"The archive never published its papers-using-dataset list; these are papers with a leaderboard row on this dataset's benchmarks."}