{ "data_id": "756", "name": "autoPrice", "exact_name": "autoPrice", "version": 2, "version_label": null, "description": "**Author**: \n**Source**: Unknown - Date unknown \n**Please cite**: \n\nBinarized version of the original data set (see version 1). It converts the numeric target feature to a two-class nominal target feature by computing the mean and classifying all instances with a lower target value as positive ('P') and all others as negative ('N').", "format": "ARFF", "uploader": "Joaquin Vanschoren", "uploader_id": 2, "visibility": "public", "creator": null, "contributor": null, "date": "2014-10-04 14:32:38", "update_comment": null, "last_update": "2014-10-04 14:32:38", "licence": "Public", "status": "active", "error_message": null, "url": "https:\/\/www.openml.org\/data\/download\/53290\/autoPrice.arff", "default_target_attribute": "binaryClass", "row_id_attribute": null, "ignore_attribute": null, "runs": 790, "suggest": { "input": [ "autoPrice", "Binarized version of the original data set (see version 1). It converts the numeric target feature to a two-class nominal target feature by computing the mean and classifying all instances with a lower target value as positive ('P') and all others as negative ('N'). " ], "weight": 5 }, "qualities": { "NumberOfInstances": 159, "NumberOfFeatures": 16, "NumberOfClasses": 2, "NumberOfMissingValues": 0, "NumberOfInstancesWithMissingValues": 0, "NumberOfNumericFeatures": 15, "NumberOfSymbolicFeatures": 1, "Quartile2MutualInformation": null, "REPTreeDepth3ErrRate": 0.03773584905660377, "DecisionStumpErrRate": 0.05660377358490566, "MaxKurtosisOfNumericAtts": 5.725789793104717, "MinMeansOfNumericAtts": 0.7358490566037735, "Quartile2SkewnessOfNumericAtts": 0.7336655531796619, "REPTreeDepth3Kappa": 0.9151094500800855, "DecisionStumpKappa": 0.8720836685438456, "MaxMeansOfNumericAtts": 5113.836477987421, "MinMutualInformation": null, "Quartile2StdDevOfNumericAtts": 6.097142387297518, "RandomTreeDepth1AUC": 0.9208994708994708, "Dimensionality": 0.10062893081761007, "MaxMutualInformation": null, "MinNominalAttDistinctValues": 2, "PercentageOfBinaryFeatures": 6.25, "Quartile3AttributeEntropy": null, "RandomTreeDepth1ErrRate": 0.06289308176100629, "EquivalentNumberOfAtts": null, "MaxNominalAttDistinctValues": 2, "MinSkewnessOfNumericAtts": -0.992743213391146, "PercentageOfInstancesWithMissingValues": 0, "Quartile3KurtosisOfNumericAtts": 1.149275634417096, "AutoCorrelation": 0.8734177215189873, "RandomTreeDepth1Kappa": 0.857219827586207, "J48.00001.AUC": 0.9753086419753086, "MaxSkewnessOfNumericAtts": 2.710241699665932, "MinStdDevOfNumericAtts": 0.2673356289537193, "PercentageOfMissingValues": 0, "Quartile3MeansOfNumericAtts": 121.13207547169812, "CfsSubsetEval_DecisionStumpAUC": 0.9638447971781305, "RandomTreeDepth2AUC": 0.9208994708994708, "J48.00001.ErrRate": 0.03773584905660377, "MaxStdDevOfNumericAtts": 481.9413205258712, "MinorityClassPercentage": 33.9622641509434, "PercentageOfNumericFeatures": 93.75, "Quartile3MutualInformation": null, "CfsSubsetEval_DecisionStumpErrRate": 0.05660377358490566, "RandomTreeDepth2ErrRate": 0.06289308176100629, "J48.00001.Kappa": 0.9173596673596673, "MeanAttributeEntropy": null, "MinorityClassSize": 54, "PercentageOfSymbolicFeatures": 6.25, "Quartile3SkewnessOfNumericAtts": 0.9166625561938246, "CfsSubsetEval_DecisionStumpKappa": 0.8765847347994825, "RandomTreeDepth2Kappa": 0.857219827586207, "J48.0001.AUC": 0.9753086419753086, "MeanKurtosisOfNumericAtts": 0.9540921157712066, "NaiveBayesAUC": 0.9883597883597883, "Quartile1AttributeEntropy": null, "Quartile3StdDevOfNumericAtts": 30.718582635962985, "CfsSubsetEval_NaiveBayesAUC": 0.9638447971781305, "RandomTreeDepth3AUC": 0.9208994708994708, "J48.0001.ErrRate": 0.03773584905660377, "MeanMeansOfNumericAtts": 558.4927966457024, "NaiveBayesErrRate": 0.05660377358490566, "Quartile1KurtosisOfNumericAtts": -0.20768467546538005, "REPTreeDepth1AUC": 0.940652557319224, "CfsSubsetEval_NaiveBayesErrRate": 0.05660377358490566, "RandomTreeDepth3ErrRate": 0.06289308176100629, "J48.0001.Kappa": 0.9173596673596673, "MeanMutualInformation": null, "NaiveBayesKappa": 0.8743745061890966, "Quartile1MeansOfNumericAtts": 10.161132075471698, "REPTreeDepth1ErrRate": 0.03773584905660377, "CfsSubsetEval_NaiveBayesKappa": 0.8765847347994825, "RandomTreeDepth3Kappa": 0.857219827586207, "J48.001.AUC": 0.9753086419753086, "MeanNoiseToSignalRatio": null, "NumberOfBinaryFeatures": 1, "Quartile1MutualInformation": null, "REPTreeDepth1Kappa": 0.9151094500800855, "CfsSubsetEval_kNN1NAUC": 0.9638447971781305, "StdvNominalAttDistinctValues": 0, "J48.001.ErrRate": 0.03773584905660377, "MeanNominalAttDistinctValues": 2, "Quartile1SkewnessOfNumericAtts": 0.1482521884606786, "REPTreeDepth2AUC": 0.940652557319224, "CfsSubsetEval_kNN1NErrRate": 0.05660377358490566, "kNN1NAUC": 0.9538800705467372, "J48.001.Kappa": 0.9173596673596673, "MeanSkewnessOfNumericAtts": 0.6273958448862532, "Quartile1StdDevOfNumericAtts": 1.9478825624742637, "Quartile2AttributeEntropy": null, "REPTreeDepth2ErrRate": 0.03773584905660377, "CfsSubsetEval_kNN1NKappa": 0.8765847347994825, "kNN1NErrRate": 0.050314465408805034, "MajorityClassPercentage": 66.0377358490566, "MeanStdDevOfNumericAtts": 72.24234630986753, "Quartile2KurtosisOfNumericAtts": 0.6231702076193981, "REPTreeDepth2Kappa": 0.9151094500800855, "ClassEntropy": 0.9244571409964927, "kNN1NKappa": 0.8847199564980968, "MajorityClassSize": 105, "MinAttributeEntropy": null, "Quartile2MeansOfNumericAtts": 65.60754716981133, "REPTreeDepth3AUC": 0.940652557319224, "DecisionStumpAUC": 0.9476190476190477, "MaxAttributeEntropy": null, "MinKurtosisOfNumericAtts": -0.8231753950890628 }, "tags": [ { "tag": "binarized", "uploader": "1" }, { "tag": "mythbusting_1", "uploader": "1" }, { "tag": "study_1", "uploader": "2" }, { "tag": "study_123", "uploader": "3886" }, { "tag": "study_15", "uploader": "939" }, { "tag": "study_20", "uploader": "939" }, { "tag": "study_41", "uploader": "1" }, { "tag": "study_7", "uploader": "64" }, { "tag": "study_88", "uploader": "4209" }, { "tag": "study_236", "uploader": "0" } ], "features": [ { "name": "binaryClass", "index": "15", "type": "nominal", "distinct": "2", "missing": "0", "target": "1", "distr": [ [ "P", "N" ], [ [ "105", "0" ], [ "0", "54" ] ] ] }, { "name": "symboling", "index": "0", "type": "numeric", "distinct": "6", "missing": "0", "min": "-2", "max": "3", "mean": "1", "stdev": "1" }, { "name": "normalized-losses", "index": "1", "type": "numeric", "distinct": "51", "missing": "0", "min": "65", "max": "256", "mean": "121", "stdev": "36" }, { "name": "wheel-base", "index": "2", "type": "numeric", "distinct": "40", "missing": "0", "min": "87", "max": "116", "mean": "98", "stdev": "5" }, { "name": "length", "index": "3", "type": "numeric", "distinct": "56", "missing": "0", "min": "141", "max": "203", "mean": "172", "stdev": "12" }, { "name": "width", "index": "4", "type": "numeric", "distinct": "33", "missing": "0", "min": "60", "max": "72", "mean": "66", "stdev": "2" }, { "name": "height", "index": "5", "type": "numeric", "distinct": "39", "missing": "0", "min": "49", "max": "60", "mean": "54", "stdev": "2" }, { "name": "curb-weight", "index": "6", "type": "numeric", "distinct": "136", "missing": "0", "min": "1488", "max": "4066", "mean": "2461", "stdev": "482" }, { "name": "engine-size", "index": "7", "type": "numeric", "distinct": "32", "missing": "0", "min": "61", "max": "258", "mean": "119", "stdev": "30" }, { "name": "bore", "index": "8", "type": "numeric", "distinct": "33", "missing": "0", "min": "3", "max": "4", "mean": "3", "stdev": "0" }, { "name": "stroke", "index": "9", "type": "numeric", "distinct": "31", "missing": "0", "min": "2", "max": "4", "mean": "3", "stdev": "0" }, { "name": "compression-ratio", "index": "10", "type": "numeric", "distinct": "29", "missing": "0", "min": "7", "max": "23", "mean": "10", "stdev": "4" }, { "name": "horsepower", "index": "11", "type": "numeric", "distinct": "48", "missing": "0", "min": "48", "max": "200", "mean": "96", "stdev": "31" }, { "name": "peak-rpm", "index": "12", "type": "numeric", "distinct": "20", "missing": "0", "min": "4150", "max": "6600", "mean": "5114", "stdev": "466" }, { "name": "city-mpg", "index": "13", "type": "numeric", "distinct": "25", "missing": "0", "min": "15", "max": "49", "mean": "27", "stdev": "6" }, { "name": "highway-mpg", "index": "14", "type": "numeric", "distinct": "28", "missing": "0", "min": "18", "max": "54", "mean": "32", "stdev": "6" } ], "nr_of_issues": 0, "nr_of_downvotes": 0, "nr_of_likes": 0, "nr_of_downloads": 10, "total_downloads": 10, "reach": 10, "reuse": 15, "impact_of_reuse": 0, "reach_of_reuse": 0, "impact": 15 }