{ "data_id": "749", "name": "fri_c3_500_5", "exact_name": "fri_c3_500_5", "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 14:32:26", "update_comment": null, "last_update": "2014-10-04 14:32:26", "licence": "Public", "status": "active", "error_message": null, "url": "https:\/\/www.openml.org\/data\/download\/53283\/fri_c3_500_5.arff", "default_target_attribute": "binaryClass", "row_id_attribute": null, "ignore_attribute": null, "runs": 777, "suggest": { "input": [ "fri_c3_500_5", "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": 500, "NumberOfFeatures": 6, "NumberOfClasses": 2, "NumberOfMissingValues": 0, "NumberOfInstancesWithMissingValues": 0, "NumberOfNumericFeatures": 5, "NumberOfSymbolicFeatures": 1, "Quartile3MeansOfNumericAtts": 1.3000000002233448e-8, "MaxMutualInformation": null, "MinNominalAttDistinctValues": 2, "PercentageOfNumericFeatures": 83.33333333333334, "Quartile3MutualInformation": null, "MaxNominalAttDistinctValues": 2, "MinSkewnessOfNumericAtts": -0.022743193335913164, "PercentageOfSymbolicFeatures": 16.666666666666664, "Quartile1AttributeEntropy": null, "Quartile3SkewnessOfNumericAtts": 1.048868530542992, "MaxSkewnessOfNumericAtts": 1.3669582222534125, "MinStdDevOfNumericAtts": 1.0000000166966816, "Quartile1KurtosisOfNumericAtts": -1.2099896117279185, "Quartile3StdDevOfNumericAtts": 1.0000000453149331, "MaxStdDevOfNumericAtts": 1.0000000462122272, "MinorityClassPercentage": 47.4, "Quartile1MeansOfNumericAtts": -2.3999999998178254e-8, "StdvNominalAttDistinctValues": 0, "MeanAttributeEntropy": null, "MinorityClassSize": 237, "Quartile1MutualInformation": null, "MeanKurtosisOfNumericAtts": -0.2559117473894627, "NumberOfBinaryFeatures": 1, "Quartile1SkewnessOfNumericAtts": -0.01443583724259055, "MeanMeansOfNumericAtts": -2.8000000007299967e-9, "Quartile1StdDevOfNumericAtts": 1.0000000212701023, "AutoCorrelation": 0.503006012024048, "MeanMutualInformation": null, "Quartile2AttributeEntropy": null, "ClassEntropy": 0.9980485963165613, "MeanNoiseToSignalRatio": null, "Quartile2KurtosisOfNumericAtts": -0.6662195294378415, "Dimensionality": 0.012, "MeanNominalAttDistinctValues": 2, "Quartile2MeansOfNumericAtts": 7.999999988239636e-9, "EquivalentNumberOfAtts": null, "MeanSkewnessOfNumericAtts": 0.4213036223466485, "Quartile2MutualInformation": null, "MajorityClassPercentage": 52.6, "MeanStdDevOfNumericAtts": 1.0000000319627356, "Quartile2SkewnessOfNumericAtts": 0.03765272513243975, "MajorityClassSize": 263, "MinAttributeEntropy": null, "Quartile2StdDevOfNumericAtts": 1.0000000266436067, "MaxAttributeEntropy": null, "MinKurtosisOfNumericAtts": -1.217561928450577, "PercentageOfBinaryFeatures": 16.666666666666664, "Quartile3AttributeEntropy": null, "MaxKurtosisOfNumericAtts": 1.748098453648106, "MinMeansOfNumericAtts": -2.6000000032694315e-8, "PercentageOfInstancesWithMissingValues": 0, "Quartile3KurtosisOfNumericAtts": 0.9033200079731825, "MaxMeansOfNumericAtts": 1.8000000012063922e-8, "MinMutualInformation": null, "PercentageOfMissingValues": 0 }, "tags": [ { "tag": "binarized_regression_problem", "uploader": "2" }, { "tag": "mythbusting_1", "uploader": "1" }, { "tag": "study_1", "uploader": "2" }, { "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" } ], "features": [ { "name": "binaryClass", "index": "5", "type": "nominal", "distinct": "2", "missing": "0", "target": "1", "distr": [ [ "P", "N" ], [ [ "237", "0" ], [ "0", "263" ] ] ] }, { "name": "oz1", "index": "0", "type": "numeric", "distinct": "500", "missing": "0", "min": "-2", "max": "3", "mean": "0", "stdev": "1" }, { "name": "oz2", "index": "1", "type": "numeric", "distinct": "500", "missing": "0", "min": "-2", "max": "2", "mean": "0", "stdev": "1" }, { "name": "oz3", "index": "2", "type": "numeric", "distinct": "500", "missing": "0", "min": "-2", "max": "4", "mean": "0", "stdev": "1" }, { "name": "oz4", "index": "3", "type": "numeric", "distinct": "500", "missing": "0", "min": "-2", "max": "2", "mean": "0", "stdev": "1" }, { "name": "oz5", "index": "4", "type": "numeric", "distinct": "500", "missing": "0", "min": "-2", "max": "4", "mean": "0", "stdev": "1" } ], "nr_of_issues": 0, "nr_of_downvotes": 0, "nr_of_likes": 0, "nr_of_downloads": 8, "total_downloads": 8, "reach": 8, "reuse": 7, "impact_of_reuse": 0, "reach_of_reuse": 0, "impact": 7 }