{ "data_id": "816", "name": "puma8NH", "exact_name": "puma8NH", "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 14:34:15", "update_comment": null, "last_update": "2014-10-04 14:34:15", "licence": "Public", "status": "active", "error_message": null, "url": "https:\/\/www.openml.org\/data\/download\/53350\/puma8NH.arff", "default_target_attribute": "binaryClass", "row_id_attribute": null, "ignore_attribute": null, "runs": 761, "suggest": { "input": [ "puma8NH", "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": 8192, "NumberOfFeatures": 9, "NumberOfClasses": 2, "NumberOfMissingValues": 0, "NumberOfInstancesWithMissingValues": 0, "NumberOfNumericFeatures": 8, "NumberOfSymbolicFeatures": 1, "REPTreeDepth3Kappa": 0.6280042071452535, "DecisionStumpKappa": 0.4019074851367037, "MaxMeansOfNumericAtts": 0.017952333740234385, "MinMutualInformation": null, "Quartile2SkewnessOfNumericAtts": -0.007540869574189379, "RandomTreeDepth1AUC": 0.7511029456469053, "Dimensionality": 0.0010986328125, "MaxMutualInformation": null, "MinNominalAttDistinctValues": 2, "PercentageOfBinaryFeatures": 11.11111111111111, "Quartile2StdDevOfNumericAtts": 1.0849274366247623, "RandomTreeDepth1ErrRate": 0.2489013671875, "EquivalentNumberOfAtts": null, "MaxNominalAttDistinctValues": 2, "MinSkewnessOfNumericAtts": -0.021813926830720223, "PercentageOfInstancesWithMissingValues": 0, "Quartile3AttributeEntropy": null, "RandomTreeDepth1Kappa": 0.5021967315400343, "J48.00001.AUC": 0.8535169982616566, "MaxSkewnessOfNumericAtts": 0.018377785652211057, "MinStdDevOfNumericAtts": 0.3436914723964179, "PercentageOfMissingValues": 0, "Quartile3KurtosisOfNumericAtts": -1.1875157540609225, "AutoCorrelation": 0.4924917592479551, "RandomTreeDepth2AUC": 0.7511029456469053, "J48.00001.ErrRate": 0.1824951171875, "MaxStdDevOfNumericAtts": 1.0903450858223842, "MinorityClassPercentage": 49.7802734375, "PercentageOfNumericFeatures": 88.88888888888889, "Quartile3MeansOfNumericAtts": 0.01165547528076169, "CfsSubsetEval_DecisionStumpAUC": 0.861352120523873, "RandomTreeDepth2ErrRate": 0.2489013671875, "J48.00001.Kappa": 0.6350054580617366, "MeanAttributeEntropy": null, "MinorityClassSize": 4078, "PercentageOfSymbolicFeatures": 11.11111111111111, "Quartile3MutualInformation": null, "CfsSubsetEval_DecisionStumpErrRate": 0.1739501953125, "RandomTreeDepth2Kappa": 0.5021967315400343, "J48.0001.AUC": 0.8535169982616566, "MeanKurtosisOfNumericAtts": -1.1945919896764745, "NaiveBayesAUC": 0.8559320760960969, "Quartile1AttributeEntropy": null, "Quartile3SkewnessOfNumericAtts": 0.007410523627896074, "CfsSubsetEval_DecisionStumpKappa": 0.6520663863629671, "RandomTreeDepth3AUC": 0.7511029456469053, "J48.0001.ErrRate": 0.1824951171875, "MeanMeansOfNumericAtts": 0.0026571600494384793, "NaiveBayesErrRate": 0.1732177734375, "Quartile1KurtosisOfNumericAtts": -1.2008255480056096, "Quartile3StdDevOfNumericAtts": 1.0894990331049608, "CfsSubsetEval_NaiveBayesAUC": 0.861352120523873, "RandomTreeDepth3ErrRate": 0.2489013671875, "J48.0001.Kappa": 0.6350054580617366, "MeanMutualInformation": null, "NaiveBayesKappa": 0.6535507002333615, "Quartile1MeansOfNumericAtts": -0.005615837432861297, "REPTreeDepth1AUC": 0.8748574825420584, "CfsSubsetEval_NaiveBayesErrRate": 0.1739501953125, "RandomTreeDepth3Kappa": 0.5021967315400343, "J48.001.AUC": 0.8535169982616566, "MeanNoiseToSignalRatio": null, "NumberOfBinaryFeatures": 1, "Quartile1MutualInformation": null, "REPTreeDepth1ErrRate": 0.1859130859375, "CfsSubsetEval_NaiveBayesKappa": 0.6520663863629671, "CfsSubsetEval_kNN1NAUC": 0.861352120523873, "StdvNominalAttDistinctValues": 0, "J48.001.ErrRate": 0.1824951171875, "MeanNominalAttDistinctValues": 2, "Quartile1SkewnessOfNumericAtts": -0.018422881825688728, "REPTreeDepth1Kappa": 0.6280042071452535, "CfsSubsetEval_kNN1NErrRate": 0.1739501953125, "kNN1NAUC": 0.7269583066994769, "J48.001.Kappa": 0.6350054580617366, "MeanSkewnessOfNumericAtts": -0.005740316929795274, "Quartile1StdDevOfNumericAtts": 0.5308874985378911, "REPTreeDepth2AUC": 0.8748574825420584, "CfsSubsetEval_kNN1NKappa": 0.6520663863629671, "kNN1NErrRate": 0.2730712890625, "MajorityClassPercentage": 50.2197265625, "MeanStdDevOfNumericAtts": 0.9016094775370513, "Quartile2AttributeEntropy": null, "REPTreeDepth2ErrRate": 0.1859130859375, "ClassEntropy": 0.9999860693604421, "kNN1NKappa": 0.45388496001504824, "MajorityClassSize": 4114, "MinAttributeEntropy": null, "Quartile2KurtosisOfNumericAtts": -1.1946743417109233, "REPTreeDepth2Kappa": 0.6280042071452535, "REPTreeDepth3AUC": 0.8748574825420584, "DecisionStumpAUC": 0.704291593460815, "MaxAttributeEntropy": null, "MinKurtosisOfNumericAtts": -1.2032935443936892, "Quartile2MeansOfNumericAtts": 0.0026856148071289043, "REPTreeDepth3ErrRate": 0.1859130859375, "DecisionStumpErrRate": 0.29931640625, "MaxKurtosisOfNumericAtts": -1.1855510149603086, "MinMeansOfNumericAtts": -0.014780120727539056, "Quartile2MutualInformation": null }, "tags": [ { "uploader": "2", "tag": "binarized_regression_problem" }, { "uploader": "38960", "tag": "Chemistry" }, { "uploader": "38960", "tag": "Life Science" }, { "uploader": "1", "tag": "mythbusting_1" }, { "uploader": "2", "tag": "study_1" }, { "uploader": "939", "tag": "study_15" }, { "uploader": "939", "tag": "study_20" }, { "uploader": "1", "tag": "study_41" }, { "uploader": "64", "tag": "study_7" } ], "features": [ { "name": "binaryClass", "index": "8", "type": "nominal", "distinct": "2", "missing": "0", "target": "1", "distr": [ [ "P", "N" ], [ [ "4114", "0" ], [ "0", "4078" ] ] ] }, { "name": "theta1", "index": "0", "type": "numeric", "distinct": "8184", "missing": "0", "min": "-2", "max": "2", "mean": "0", "stdev": "1" }, { "name": "theta2", "index": "1", "type": "numeric", "distinct": "8180", "missing": "0", "min": "-2", "max": "2", "mean": "0", "stdev": "1" }, { "name": "theta3", "index": "2", "type": "numeric", "distinct": "8183", "missing": "0", "min": "-2", "max": "2", "mean": "0", "stdev": "1" }, { "name": "thetad1", "index": "3", "type": "numeric", "distinct": "8185", "missing": "0", "min": "-2", "max": "2", "mean": "0", "stdev": "1" }, { "name": "thetad2", "index": "4", "type": "numeric", "distinct": "8183", "missing": "0", "min": "-2", "max": "2", "mean": "0", "stdev": "1" }, { "name": "thetad3", "index": "5", "type": "numeric", "distinct": "8183", "missing": "0", "min": "-2", "max": "2", "mean": "0", "stdev": "1" }, { "name": "tau1", "index": "6", "type": "numeric", "distinct": "8165", "missing": "0", "min": "-1", "max": "1", "mean": "0", "stdev": "0" }, { "name": "tau2", "index": "7", "type": "numeric", "distinct": "8165", "missing": "0", "min": "-1", "max": "1", "mean": "0", "stdev": "0" } ], "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 }