{ "data_id": "41334", "name": "car-good", "exact_name": "car-good", "version": 1, "version_label": "v1_unprocessed", "description": "An imbalanced version of the Car Evaluation data set. where the possitive examples belong to the class good and the negative examples to the rest of classes. (IR: 24.04)", "format": "arff", "uploader": "Andriy Mulyar", "uploader_id": 7103, "visibility": "public", "creator": "\"KEEL\"", "contributor": "\"Andriy Mulyar\"", "date": "2018-11-21 04:23:08", "update_comment": null, "last_update": "2018-11-21 04:23:08", "licence": "Public", "status": "in_preparation", "error_message": null, "url": "https:\/\/www.openml.org\/data\/download\/20649329\/dataset", "default_target_attribute": "class", "row_id_attribute": null, "ignore_attribute": null, "runs": 0, "suggest": { "input": [ "car-good", "An imbalanced version of the Car Evaluation data set. where the possitive examples belong to the class good and the negative examples to the rest of classes. (IR: 24.04) " ], "weight": 5 }, "qualities": { "NumberOfInstances": 1728, "NumberOfFeatures": 7, "NumberOfClasses": 2, "NumberOfMissingValues": 0, "NumberOfInstancesWithMissingValues": 0, "NumberOfNumericFeatures": 0, "NumberOfSymbolicFeatures": 6, "Dimensionality": 0.004050925925925926, "MeanNominalAttDistinctValues": 3.5, "Quartile2KurtosisOfNumericAtts": null, "EquivalentNumberOfAtts": null, "MeanSkewnessOfNumericAtts": null, "Quartile2MeansOfNumericAtts": null, "MajorityClassPercentage": 96.00694444444444, "MeanStdDevOfNumericAtts": null, "Quartile2MutualInformation": null, "MajorityClassSize": 1659, "MinAttributeEntropy": null, "Quartile2SkewnessOfNumericAtts": null, "MaxAttributeEntropy": null, "MinKurtosisOfNumericAtts": null, "PercentageOfBinaryFeatures": 0, "Quartile2StdDevOfNumericAtts": null, "MaxKurtosisOfNumericAtts": null, "MinMeansOfNumericAtts": null, "PercentageOfInstancesWithMissingValues": 0, "Quartile3AttributeEntropy": null, "MaxMeansOfNumericAtts": null, "MinMutualInformation": null, "PercentageOfMissingValues": 0, "Quartile3KurtosisOfNumericAtts": null, "MaxMutualInformation": null, "MinNominalAttDistinctValues": 3, "PercentageOfNumericFeatures": 0, "Quartile3MeansOfNumericAtts": null, "MaxNominalAttDistinctValues": 4, "MinSkewnessOfNumericAtts": null, "PercentageOfSymbolicFeatures": 85.71428571428571, "Quartile3MutualInformation": null, "MaxSkewnessOfNumericAtts": null, "MinStdDevOfNumericAtts": null, "Quartile1AttributeEntropy": null, "Quartile3SkewnessOfNumericAtts": null, "MaxStdDevOfNumericAtts": null, "MinorityClassPercentage": 3.9930555555555554, "Quartile1KurtosisOfNumericAtts": null, "Quartile3StdDevOfNumericAtts": null, "MeanAttributeEntropy": null, "MinorityClassSize": 69, "Quartile1MeansOfNumericAtts": null, "StdvNominalAttDistinctValues": 0.5477225575051661, "MeanKurtosisOfNumericAtts": null, "NumberOfBinaryFeatures": 0, "Quartile1MutualInformation": null, "MeanMeansOfNumericAtts": null, "Quartile1SkewnessOfNumericAtts": null, "AutoCorrelation": 1, "MeanMutualInformation": null, "Quartile1StdDevOfNumericAtts": null, "ClassEntropy": null, "MeanNoiseToSignalRatio": null, "Quartile2AttributeEntropy": null }, "tags": [ { "tag": "IR_24.04", "uploader": "7103" }, { "tag": "keel-imbalanced", "uploader": "7103" }, { "tag": "study_184", "uploader": "7103" } ], "features": [ { "name": "class", "index": "6", "type": "string", "distinct": "2", "missing": "0", "target": "1" }, { "name": "Buying", "index": "0", "type": "nominal", "distinct": "4", "missing": "0", "distr": [] }, { "name": "Maint", "index": "1", "type": "nominal", "distinct": "4", "missing": "0", "distr": [] }, { "name": "Doors", "index": "2", "type": "nominal", "distinct": "4", "missing": "0", "distr": [] }, { "name": "Persons", "index": "3", "type": "nominal", "distinct": "3", "missing": "0", "distr": [] }, { "name": "Lug_boot", "index": "4", "type": "nominal", "distinct": "3", "missing": "0", "distr": [] }, { "name": "Safety", "index": "5", "type": "nominal", "distinct": "3", "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": 1, "impact_of_reuse": 0, "reach_of_reuse": 0, "impact": 1 }