{ "data_id": "44091", "name": "wine", "exact_name": "wine", "version": 8, "version_label": null, "description": "Dataset used in the tabular data benchmark https:\/\/github.com\/LeoGrin\/tabular-benchmark, transformed in the same way. This dataset belongs to the \"classification on numerical features\" benchmark.\n Original source: https:\/\/archive.ics.uci.edu\/ml\/datasets\/wine+quality Please give credit to the original source if you use this dataset.", "format": "arff", "uploader": "Leo Grin", "uploader_id": 26324, "visibility": "public", "creator": "\"See source\"", "contributor": "\"Leo Grin\"", "date": "2022-06-21 11:59:00", "update_comment": null, "last_update": "2022-06-21 11:59:00", "licence": "See source", "status": "active", "error_message": null, "url": "https:\/\/old.openml.org\/data\/download\/22103187\/dataset", "kaggle_url": null, "default_target_attribute": "quality", "row_id_attribute": null, "ignore_attribute": null, "runs": 0, "suggest": { "input": [ "wine", "Dataset used in the tabular data benchmark https:\/\/github.com\/LeoGrin\/tabular-benchmark, transformed in the same way. This dataset belongs to the \"classification on numerical features\" benchmark. Original source: https:\/\/archive.ics.uci.edu\/ml\/datasets\/wine+quality Please give credit to the original source if you use this dataset. " ], "weight": 5 }, "qualities": { "NumberOfInstances": 2554, "NumberOfFeatures": 12, "NumberOfClasses": 2, "NumberOfMissingValues": 0, "NumberOfInstancesWithMissingValues": 0, "NumberOfNumericFeatures": 11, "NumberOfSymbolicFeatures": 1, "PercentageOfBinaryFeatures": 8.333333333333332, "PercentageOfInstancesWithMissingValues": 0, "PercentageOfMissingValues": 0, "AutoCorrelation": 0.9996083039561301, "PercentageOfNumericFeatures": 91.66666666666666, "Dimensionality": 0.004698512137823023, "PercentageOfSymbolicFeatures": 8.333333333333332, "MajorityClassPercentage": 50, "MajorityClassSize": 1277, "MinorityClassPercentage": 50, "MinorityClassSize": 1277, "NumberOfBinaryFeatures": 1 }, "tags": [], "features": [ { "name": "quality", "index": "11", "type": "nominal", "distinct": "2", "missing": "0", "target": "1", "distr": [ [ "False", "True" ], [ [ "1277", "0" ], [ "0", "1277" ] ] ] }, { "name": "fixed acidity", "index": "0", "type": "numeric", "distinct": "94", "missing": "0", "min": "4", "max": "16", "mean": "7", "stdev": "1" }, { "name": "volatile acidity", "index": "1", "type": "numeric", "distinct": "145", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "citric acid", "index": "2", "type": "numeric", "distinct": "83", "missing": "0", "min": "0", "max": "2", "mean": "0", "stdev": "0" }, { "name": "residual sugar", "index": "3", "type": "numeric", "distinct": "249", "missing": "0", "min": "1", "max": "22", "mean": "5", "stdev": "4" }, { "name": "chlorides", "index": "4", "type": "numeric", "distinct": "142", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "free sulfur dioxide", "index": "5", "type": "numeric", "distinct": "105", "missing": "0", "min": "1", "max": "289", "mean": "31", "stdev": "18" }, { "name": "total sulfur dioxide", "index": "6", "type": "numeric", "distinct": "248", "missing": "0", "min": "7", "max": "440", "mean": "114", "stdev": "54" }, { "name": "density", "index": "7", "type": "numeric", "distinct": "722", "missing": "0", "min": "1", "max": "1", "mean": "1", "stdev": "0" }, { "name": "pH", "index": "8", "type": "numeric", "distinct": "96", "missing": "0", "min": "3", "max": "4", "mean": "3", "stdev": "0" }, { "name": "sulphates", "index": "9", "type": "numeric", "distinct": "94", "missing": "0", "min": "0", "max": "2", "mean": "1", "stdev": "0" }, { "name": "alcohol", "index": "10", "type": "numeric", "distinct": "81", "missing": "0", "min": "8", "max": "14", "mean": "11", "stdev": "1" } ], "nr_of_issues": 0, "nr_of_downvotes": 0, "nr_of_likes": 0, "nr_of_downloads": 0, "total_downloads": 0, "reach": 0, "reuse": 0, "impact_of_reuse": 0, "reach_of_reuse": 0, "impact": 0 }