DEVELOPMENT... { "data_id": "43257", "name": "wine_quality", "exact_name": "wine_quality", "version": 2, "version_label": null, "description": "wine-quality data for testing in automl-benchmark", "format": "ARFF", "uploader": " ", "uploader_id": 29923, "visibility": "public", "creator": null, "contributor": null, "date": "2022-02-28 07:22:56", "update_comment": null, "last_update": "2022-02-28 07:22:56", "licence": "CC0", "status": "active", "error_message": null, "url": "https:\/\/www.openml.org\/data\/download\/22101960\/wine_quality_regression.arff", "default_target_attribute": null, "row_id_attribute": null, "ignore_attribute": null, "runs": 0, "suggest": { "input": [ "wine_quality", "wine-quality data for testing in automl-benchmark " ], "weight": 5 }, "qualities": { "NumberOfInstances": 1143, "NumberOfFeatures": 13, "NumberOfClasses": null, "NumberOfMissingValues": 0, "NumberOfInstancesWithMissingValues": 0, "NumberOfNumericFeatures": 12, "NumberOfSymbolicFeatures": 1, "PercentageOfSymbolicFeatures": 7.6923076923076925, "AutoCorrelation": null, "PercentageOfNumericFeatures": 92.3076923076923, "PercentageOfMissingValues": 0, "PercentageOfInstancesWithMissingValues": 0, "PercentageOfBinaryFeatures": 0, "NumberOfBinaryFeatures": 0, "MinorityClassSize": null, "MinorityClassPercentage": null, "MajorityClassSize": null, "MajorityClassPercentage": null, "Dimensionality": 0.011373578302712161 }, "tags": [], "features": [ { "name": "fixedacidity", "index": "0", "type": "numeric", "distinct": "91", "missing": "0", "min": "5", "max": "16", "mean": "8", "stdev": "2" }, { "name": "volatileacidity", "index": "1", "type": "numeric", "distinct": "135", "missing": "0", "min": "0", "max": "2", "mean": "1", "stdev": "0" }, { "name": "citricacid", "index": "2", "type": "numeric", "distinct": "77", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "residualsugar", "index": "3", "type": "numeric", "distinct": "80", "missing": "0", "min": "1", "max": "16", "mean": "3", "stdev": "1" }, { "name": "chlorides", "index": "4", "type": "numeric", "distinct": "131", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "freesulfurdioxide", "index": "5", "type": "numeric", "distinct": "53", "missing": "0", "min": "1", "max": "68", "mean": "16", "stdev": "10" }, { "name": "totalsulfurdioxide", "index": "6", "type": "numeric", "distinct": "138", "missing": "0", "min": "6", "max": "289", "mean": "46", "stdev": "33" }, { "name": "density", "index": "7", "type": "numeric", "distinct": "388", "missing": "0", "min": "1", "max": "1", "mean": "1", "stdev": "0" }, { "name": "ph", "index": "8", "type": "numeric", "distinct": "87", "missing": "0", "min": "3", "max": "4", "mean": "3", "stdev": "0" }, { "name": "sulphates", "index": "9", "type": "numeric", "distinct": "89", "missing": "0", "min": "0", "max": "2", "mean": "1", "stdev": "0" }, { "name": "alcohol", "index": "10", "type": "numeric", "distinct": "61", "missing": "0", "min": "8", "max": "15", "mean": "10", "stdev": "1" }, { "name": "quality", "index": "11", "type": "numeric", "distinct": "6", "missing": "0", "min": "3", "max": "8", "mean": "6", "stdev": "1" }, { "name": "id", "index": "12", "type": "nominal", "distinct": "1143", "missing": "0", "distr": [] } ], "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 }