{"url":"/dataset/concrete-compressive-strength","name":"Concrete Compressive Strength","full_name":null,"description_markdown":"Concrete is the most important material in civil engineering. The concrete compressive strength is a highly nonlinear function of age and ingredients.\r\n\r\nNumber of instances: 1030\r\nNumber of Attributes: 9\r\nAttribute breakdown: 8 quantitative input variables, and 1 quantitative output variable","description_withheld":null,"homepage":"https://archive.ics.uci.edu/dataset/165/concrete+compressive+strength","introduced_date":"1998-12-01","introduced_date_note":null,"introduced_by":null,"license":{"name":"CC BY 4.0","url":"https://creativecommons.org/licenses/by/4.0/legalcode"},"modalities":[{"name":"Tabular","url":"/datasets/modality/tabular"}],"tasks":[{"name":"regression","url":"/task/regression-1","datasets_with_task":"/datasets/task/regression-1"}],"languages":[{"name":"English","url":"/datasets/language/english"}],"variants":["Concrete Compressive Strength"],"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/regression-on-concrete-compressive-strength","task":"regression","dataset_variant":"Concrete Compressive Strength","rows":3,"metrics":["R2 Score","lambda"],"first_row_in_archive_order":{"model":"Neural Network","paper":"/paper/fidelity-isn-t-accuracy-when-linearly","metrics":{"R2 Score":"0.8588","lambda":"0.6659"},"code_links":[{"title":"jacksoneshbaugh/lambda-linearity-score","url":"https://github.com/jacksoneshbaugh/lambda-linearity-score"}]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"}],"papers_with_a_benchmark_row":[{"paper":"/paper/fidelity-isn-t-accuracy-when-linearly","title":"Fidelity Isn't Accuracy: When Linearly Decodable Functions Fail to Match the Ground Truth","date":"2025-06-13","rows_on_this_dataset":3,"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."}