DEVELOPMENT... { "data_id": "247", "name": "BNG(letter)", "exact_name": "BNG(letter)", "version": 2, "version_label": "2", "description": "", "format": "ARFF", "uploader": "unknown", "uploader_id": 1, "visibility": "public", "creator": "\"Geoffrey Holmes\",\"Bernhard Pfahringer\",\"Jan van Rijn\",\"Joaquin Vanschoren\"", "contributor": null, "date": "2014-04-28 15:07:08", "update_comment": null, "last_update": "2014-04-28 15:07:08", "licence": "Public", "status": "active", "error_message": null, "url": "https:\/\/www.openml.org\/data\/download\/5580\/BNG_letter.arff", "default_target_attribute": "class", "row_id_attribute": null, "ignore_attribute": null, "runs": 311, "suggest": { "input": [ "BNG(letter)", " " ], "weight": 5 }, "qualities": { "NumberOfInstances": 1000000, "NumberOfFeatures": 17, "NumberOfClasses": 26, "NumberOfMissingValues": 0, "NumberOfInstancesWithMissingValues": 0, "NumberOfNumericFeatures": 16, "NumberOfSymbolicFeatures": 1, "AutoCorrelation": 0.03861203861203861, "CfsSubsetEval_DecisionStumpAUC": 0.8335973625603784, "CfsSubsetEval_DecisionStumpErrRate": 0.350178, "CfsSubsetEval_DecisionStumpKappa": 0.6358028048462605, "CfsSubsetEval_NaiveBayesAUC": 0.8335973625603784, "CfsSubsetEval_NaiveBayesErrRate": 0.350178, "CfsSubsetEval_NaiveBayesKappa": 0.6358028048462605, "CfsSubsetEval_kNN1NAUC": 0.8335973625603784, "CfsSubsetEval_kNN1NErrRate": 0.350178, "CfsSubsetEval_kNN1NKappa": 0.6358028048462605, "ClassEntropy": 4.699916919215081, "DecisionStumpAUC": 0.6246959590629892, "DecisionStumpErrRate": 0.932037, "DecisionStumpKappa": 0.02906406172440343, "Dimensionality": 1.7e-5, "EquivalentNumberOfAtts": null, "J48.00001.AUC": 0.8280965735456797, "J48.00001.ErrRate": 0.351726, "J48.00001.Kappa": 0.6341937438562351, "J48.0001.AUC": 0.8280965735456797, "J48.0001.ErrRate": 0.351726, "J48.0001.Kappa": 0.6341937438562351, "J48.001.AUC": 0.8280965735456797, "J48.001.ErrRate": 0.351726, "J48.001.Kappa": 0.6341937438562351, "MajorityClassPercentage": 4.0765, "MajorityClassSize": 40765, "MaxAttributeEntropy": null, "MaxKurtosisOfNumericAtts": 1.0187089691110622, "MaxMeansOfNumericAtts": 8.485946976594006, "MaxMutualInformation": null, "MaxNominalAttDistinctValues": 26, "MaxSkewnessOfNumericAtts": 1.017877389334725, "MaxStdDevOfNumericAtts": 3.2669650544918385, "MeanAttributeEntropy": null, "MeanKurtosisOfNumericAtts": 0.14638622968516096, "MeanMeansOfNumericAtts": 5.935559446590253, "MeanMutualInformation": null, "MeanNoiseToSignalRatio": null, "MeanNominalAttDistinctValues": 26, "MeanSkewnessOfNumericAtts": 0.27621638356585004, "MeanStdDevOfNumericAtts": 2.2644869395487524, "MinAttributeEntropy": null, "MinKurtosisOfNumericAtts": -0.527136877893911, "MinMeansOfNumericAtts": 3.0686026425500152, "MinMutualInformation": null, "MinNominalAttDistinctValues": 26, "MinSkewnessOfNumericAtts": -0.29727870018738156, "MinStdDevOfNumericAtts": 1.603696139929391, "MinorityClassPercentage": 3.6811000000000003, "MinorityClassSize": 36811, "NaiveBayesAUC": 0.886315783861957, "NaiveBayesErrRate": 0.560245, "NaiveBayesKappa": 0.4173189149651, "NumberOfBinaryFeatures": 0, "PercentageOfBinaryFeatures": 0, "PercentageOfInstancesWithMissingValues": 0, "PercentageOfMissingValues": 0, "PercentageOfNumericFeatures": 94.11764705882352, "PercentageOfSymbolicFeatures": 5.88235294117647, "Quartile1AttributeEntropy": null, "Quartile1KurtosisOfNumericAtts": -0.30197035511168235, "Quartile1MeansOfNumericAtts": 4.170428659077251, "Quartile1MutualInformation": null, "Quartile1SkewnessOfNumericAtts": -0.10125601045439096, "Quartile1StdDevOfNumericAtts": 1.9971844527310059, "Quartile2AttributeEntropy": null, "Quartile2KurtosisOfNumericAtts": 0.1450413173051115, "Quartile2MeansOfNumericAtts": 5.888341875446003, "Quartile2MutualInformation": null, "Quartile2SkewnessOfNumericAtts": 0.21103074702936536, "Quartile2StdDevOfNumericAtts": 2.25944375003846, "Quartile3AttributeEntropy": null, "Quartile3KurtosisOfNumericAtts": 0.5267543792133115, "Quartile3MeansOfNumericAtts": 7.788049117284497, "Quartile3MutualInformation": null, "Quartile3SkewnessOfNumericAtts": 0.6059251887200886, "Quartile3StdDevOfNumericAtts": 2.4805306610195568, "REPTreeDepth1AUC": 0.9144625253459505, "REPTreeDepth1ErrRate": 0.341666, "REPTreeDepth1Kappa": 0.6446507039145388, "REPTreeDepth2AUC": 0.9144625253459505, "REPTreeDepth2ErrRate": 0.341666, "REPTreeDepth2Kappa": 0.6446507039145388, "REPTreeDepth3AUC": 0.9144625253459505, "REPTreeDepth3ErrRate": 0.341666, "REPTreeDepth3Kappa": 0.6446507039145388, "RandomTreeDepth1AUC": 0.7885637696357152, "RandomTreeDepth1ErrRate": 0.406626, "RandomTreeDepth1Kappa": 0.5770981858311648, "RandomTreeDepth2AUC": 0.7885637696357152, "RandomTreeDepth2ErrRate": 0.406626, "RandomTreeDepth2Kappa": 0.5770981858311648, "RandomTreeDepth3AUC": 0.7885637696357152, "RandomTreeDepth3ErrRate": 0.406626, "RandomTreeDepth3Kappa": 0.5770981858311648, "StdvNominalAttDistinctValues": 0, "kNN1NAUC": 0.7715038193455583, "kNN1NErrRate": 0.439437, "kNN1NKappa": 0.5429726423424102 }, "tags": [ { "tag": "artificial", "uploader": "2" }, { "tag": "study_16", "uploader": "1" } ], "features": [ { "name": "class", "index": "16", "type": "nominal", "distinct": "26", "missing": "0", "target": "1", "distr": [ [ "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z" ], [ [ "39177", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0" ], [ "0", "38395", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0" ], [ "0", "0", "36907", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0" ], [ "0", "0", "0", "40253", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0" ], [ "0", "0", "0", "0", "38412", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0" ], [ "0", "0", "0", "0", "0", "38847", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0" ], [ "0", "0", "0", "0", "0", "0", "38580", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0" ], [ "0", "0", "0", "0", "0", "0", "0", "36811", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0" ], [ "0", "0", "0", "0", "0", "0", "0", "0", "37822", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0" ], [ "0", "0", "0", "0", "0", "0", "0", "0", "0", "37329", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0" ], [ "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "37401", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0" ], [ "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "38237", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0" ], [ "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "39702", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0" ], [ "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "39142", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0" ], [ "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "37951", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0" ], [ "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "39717", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0" ], [ "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "39233", "0", "0", "0", "0", "0", "0", "0", "0", "0" ], [ "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "37870", "0", "0", "0", "0", "0", "0", "0", "0" ], [ "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "37437", "0", "0", "0", "0", "0", "0", "0" ], [ "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "39445", "0", "0", "0", "0", "0", "0" ], [ "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "40765", "0", "0", "0", "0", "0" ], [ "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "37970", "0", "0", "0", "0" ], [ "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "37691", "0", "0", "0" ], [ "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "39066", "0", "0" ], [ "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "38954", "0" ], [ "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "36886" ] ] ] }, { "name": "y2bar", "index": "8", "type": "numeric", "distinct": "643594", "missing": "0", "min": "-2", "max": "16", "mean": "5", "stdev": "2" }, { "name": "yegvx", "index": "15", "type": "numeric", "distinct": "323469", "missing": "0", "min": "1", "max": "14", "mean": "8", "stdev": "2" }, { "name": "y-ege", "index": "14", "type": "numeric", "distinct": "638360", "missing": "0", "min": "-2", "max": "14", "mean": "4", "stdev": "2" }, { "name": "xegvy", "index": "13", "type": "numeric", "distinct": "326388", "missing": "0", "min": "2", "max": "14", "mean": "8", "stdev": "2" }, { "name": "x-ege", "index": "12", "type": "numeric", "distinct": "516460", "missing": "0", "min": "-2", "max": "14", "mean": "3", "stdev": "2" }, { "name": "xy2br", "index": "11", "type": "numeric", "distinct": "377194", "missing": "0", "min": "0", "max": "17", "mean": "8", "stdev": "2" }, { "name": "x2ybr", "index": "10", "type": "numeric", "distinct": "566096", "missing": "0", "min": "-3", "max": "17", "mean": "6", "stdev": "3" }, { "name": "xybar", "index": "9", "type": "numeric", "distinct": "572564", "missing": "0", "min": "-1", "max": "17", "mean": "8", "stdev": "2" }, { "name": "x-box", "index": "0", "type": "numeric", "distinct": "393870", "missing": "0", "min": "-1", "max": "13", "mean": "4", "stdev": "2" }, { "name": "x2bar", "index": "7", "type": "numeric", "distinct": "628633", "missing": "0", "min": "-2", "max": "20", "mean": "5", "stdev": "3" }, { "name": "y-bar", "index": "6", "type": "numeric", "distinct": "503130", "missing": "0", "min": "-2", "max": "17", "mean": "8", "stdev": "2" }, { "name": "x-bar", "index": "5", "type": "numeric", "distinct": "363717", "missing": "0", "min": "-2", "max": "15", "mean": "7", "stdev": "2" }, { "name": "onpix", "index": "4", "type": "numeric", "distinct": "543983", "missing": "0", "min": "-1", "max": "14", "mean": "3", "stdev": "2" }, { "name": "high", "index": "3", "type": "numeric", "distinct": "666924", "missing": "0", "min": "-3", "max": "12", "mean": "5", "stdev": "2" }, { "name": "width", "index": "2", "type": "numeric", "distinct": "386167", "missing": "0", "min": "-2", "max": "13", "mean": "5", "stdev": "2" }, { "name": "y-box", "index": "1", "type": "numeric", "distinct": "827696", "missing": "0", "min": "-3", "max": "17", "mean": "7", "stdev": "3" } ], "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 }