DEVELOPMENT... { "data_id": "1189", "name": "BNG(auto_price)", "exact_name": "BNG(auto_price)", "version": 1, "version_label": null, "description": "", "format": "ARFF", "uploader": "unknown", "uploader_id": 1, "visibility": "public", "creator": "\"Geoffrey Holmes\",\"Bernhard Pfahringer\",\"Jan van Rijn\",\"Joaquin Vanschoren\"", "contributor": null, "date": "2014-11-12 12:20:45", "update_comment": null, "last_update": "2014-11-12 12:20:45", "licence": "public domain", "status": "active", "error_message": null, "url": "https:\/\/www.openml.org\/data\/download\/150679\/BNG_auto_price.arff", "default_target_attribute": "price", "row_id_attribute": null, "ignore_attribute": null, "runs": 0, "suggest": { "input": [ "BNG(auto_price)", " " ], "weight": 5 }, "qualities": { "NumberOfInstances": 1000000, "NumberOfFeatures": 16, "NumberOfClasses": 0, "NumberOfMissingValues": 0, "NumberOfInstancesWithMissingValues": 0, "NumberOfNumericFeatures": 15, "NumberOfSymbolicFeatures": 1, "AutoCorrelation": -6034.650197611777, "CfsSubsetEval_DecisionStumpAUC": null, "CfsSubsetEval_DecisionStumpErrRate": null, "CfsSubsetEval_DecisionStumpKappa": null, "CfsSubsetEval_NaiveBayesAUC": null, "CfsSubsetEval_NaiveBayesErrRate": null, "CfsSubsetEval_NaiveBayesKappa": null, "CfsSubsetEval_kNN1NAUC": null, "CfsSubsetEval_kNN1NErrRate": null, "CfsSubsetEval_kNN1NKappa": null, "ClassEntropy": null, "DecisionStumpAUC": null, "DecisionStumpErrRate": null, "DecisionStumpKappa": null, "Dimensionality": 1.6e-5, "EquivalentNumberOfAtts": null, "J48.00001.AUC": null, "J48.00001.ErrRate": null, "J48.00001.Kappa": null, "J48.0001.AUC": null, "J48.0001.ErrRate": null, "J48.0001.Kappa": null, "J48.001.AUC": null, "J48.001.ErrRate": null, "J48.001.Kappa": null, "MajorityClassPercentage": null, "MajorityClassSize": null, "MaxAttributeEntropy": null, "MaxKurtosisOfNumericAtts": 7.636462709377733, "MaxMeansOfNumericAtts": 11441.236746127202, "MaxMutualInformation": null, "MaxNominalAttDistinctValues": 7, "MaxSkewnessOfNumericAtts": 2.5910733969302626, "MaxStdDevOfNumericAtts": 5872.4632190541115, "MeanAttributeEntropy": null, "MeanKurtosisOfNumericAtts": 0.7421455965881968, "MeanMeansOfNumericAtts": 1316.6540550242735, "MeanMutualInformation": null, "MeanNoiseToSignalRatio": null, "MeanNominalAttDistinctValues": 7, "MeanSkewnessOfNumericAtts": 0.6812828729939234, "MeanStdDevOfNumericAtts": 462.97254559617534, "MinAttributeEntropy": null, "MinKurtosisOfNumericAtts": -0.9976579628010049, "MinMeansOfNumericAtts": 3.239506486957, "MinMutualInformation": null, "MinNominalAttDistinctValues": 7, "MinSkewnessOfNumericAtts": -0.8735938003456355, "MinStdDevOfNumericAtts": 0.2628983531519917, "MinorityClassPercentage": null, "MinorityClassSize": null, "NaiveBayesAUC": null, "NaiveBayesErrRate": null, "NaiveBayesKappa": null, "NumberOfBinaryFeatures": 0, "PercentageOfBinaryFeatures": 0, "PercentageOfInstancesWithMissingValues": 0, "PercentageOfMissingValues": 0, "PercentageOfNumericFeatures": 93.75, "PercentageOfSymbolicFeatures": 6.25, "Quartile1AttributeEntropy": null, "Quartile1KurtosisOfNumericAtts": -0.33721593251487647, "Quartile1MeansOfNumericAtts": 26.530282290655, "Quartile1MutualInformation": null, "Quartile1SkewnessOfNumericAtts": 0.1882725852103506, "Quartile1StdDevOfNumericAtts": 2.2554095850433304, "Quartile2AttributeEntropy": null, "Quartile2KurtosisOfNumericAtts": 0.3881314078431579, "Quartile2MeansOfNumericAtts": 95.229853353232, "Quartile2MutualInformation": null, "Quartile2SkewnessOfNumericAtts": 0.7621834777312377, "Quartile2StdDevOfNumericAtts": 6.156265081951283, "Quartile3AttributeEntropy": null, "Quartile3KurtosisOfNumericAtts": 1.1440275316569593, "Quartile3MeansOfNumericAtts": 172.279380640022, "Quartile3MutualInformation": null, "Quartile3SkewnessOfNumericAtts": 0.9615700689260116, "Quartile3StdDevOfNumericAtts": 35.136342345744126, "REPTreeDepth1AUC": null, "REPTreeDepth1ErrRate": null, "REPTreeDepth1Kappa": null, "REPTreeDepth2AUC": null, "REPTreeDepth2ErrRate": null, "REPTreeDepth2Kappa": null, "REPTreeDepth3AUC": null, "REPTreeDepth3ErrRate": null, "REPTreeDepth3Kappa": null, "RandomTreeDepth1AUC": null, "RandomTreeDepth1ErrRate": null, "RandomTreeDepth1Kappa": null, "RandomTreeDepth2AUC": null, "RandomTreeDepth2ErrRate": null, "RandomTreeDepth2Kappa": null, "RandomTreeDepth3AUC": null, "RandomTreeDepth3ErrRate": null, "RandomTreeDepth3Kappa": null, "StdvNominalAttDistinctValues": 0, "kNN1NAUC": null, "kNN1NErrRate": null, "kNN1NKappa": null }, "tags": [ { "tag": "artificial", "uploader": "2" }, { "tag": "BNG", "uploader": "1" } ], "features": [ { "name": "price", "index": "15", "type": "numeric", "distinct": "999952", "missing": "0", "target": "1", "min": "-824", "max": "43392", "mean": "11441", "stdev": "5872" }, { "name": "symboling", "index": "0", "type": "nominal", "distinct": "7", "missing": "0", "distr": [] }, { "name": "normalized-losses", "index": "1", "type": "numeric", "distinct": "995457", "missing": "0", "min": "41", "max": "282", "mean": "121", "stdev": "35" }, { "name": "wheel-base", "index": "2", "type": "numeric", "distinct": "958623", "missing": "0", "min": "83", "max": "120", "mean": "98", "stdev": "5" }, { "name": "length", "index": "3", "type": "numeric", "distinct": "984262", "missing": "0", "min": "136", "max": "207", "mean": "172", "stdev": "11" }, { "name": "width", "index": "4", "type": "numeric", "distinct": "890886", "missing": "0", "min": "61", "max": "75", "mean": "66", "stdev": "2" }, { "name": "height", "index": "5", "type": "numeric", "distinct": "935857", "missing": "0", "min": "48", "max": "62", "mean": "54", "stdev": "2" }, { "name": "curb-weight", "index": "6", "type": "numeric", "distinct": "999672", "missing": "0", "min": "1488", "max": "4365", "mean": "2450", "stdev": "472" }, { "name": "engine-size", "index": "7", "type": "numeric", "distinct": "986280", "missing": "0", "min": "47", "max": "270", "mean": "118", "stdev": "30" }, { "name": "bore", "index": "8", "type": "numeric", "distinct": "612985", "missing": "0", "min": "3", "max": "4", "mean": "3", "stdev": "0" }, { "name": "stroke", "index": "9", "type": "numeric", "distinct": "598812", "missing": "0", "min": "2", "max": "4", "mean": "3", "stdev": "0" }, { "name": "compression-ratio", "index": "10", "type": "numeric", "distinct": "649974", "missing": "0", "min": "-12", "max": "43", "mean": "10", "stdev": "4" }, { "name": "horsepower", "index": "11", "type": "numeric", "distinct": "993654", "missing": "0", "min": "37", "max": "233", "mean": "95", "stdev": "30" }, { "name": "peak-rpm", "index": "12", "type": "numeric", "distinct": "795296", "missing": "0", "min": "3577", "max": "6976", "mean": "5059", "stdev": "469" }, { "name": "city-mpg", "index": "13", "type": "numeric", "distinct": "971550", "missing": "0", "min": "9", "max": "59", "mean": "27", "stdev": "6" }, { "name": "highway-mpg", "index": "14", "type": "numeric", "distinct": "972668", "missing": "0", "min": "14", "max": "61", "mean": "32", "stdev": "6" } ], "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 }