DEVELOPMENT... { "data_id": "792", "name": "fri_c2_500_5", "exact_name": "fri_c2_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": "Felicia West", "uploader_id": 2, "visibility": "public", "creator": null, "contributor": null, "date": "2014-10-04 14:33:36", "update_comment": null, "last_update": "2014-10-04 14:33:36", "licence": "Public", "status": "active", "error_message": null, "url": "https:\/\/www.openml.org\/data\/download\/53326\/fri_c2_500_5.arff", "default_target_attribute": "binaryClass", "row_id_attribute": null, "ignore_attribute": null, "runs": 806, "suggest": { "input": [ "fri_c2_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, "AutoCorrelation": 0.5230460921843687, "CfsSubsetEval_DecisionStumpAUC": 0.8803325802378895, "CfsSubsetEval_DecisionStumpErrRate": 0.134, "CfsSubsetEval_DecisionStumpKappa": 0.7160824462675436, "CfsSubsetEval_NaiveBayesAUC": 0.8803325802378895, "CfsSubsetEval_NaiveBayesErrRate": 0.134, "CfsSubsetEval_NaiveBayesKappa": 0.7160824462675436, "CfsSubsetEval_kNN1NAUC": 0.8803325802378895, "CfsSubsetEval_kNN1NErrRate": 0.134, "CfsSubsetEval_kNN1NKappa": 0.7160824462675436, "ClassEntropy": 0.9732424074349137, "DecisionStumpAUC": 0.7894129178018472, "DecisionStumpErrRate": 0.206, "DecisionStumpKappa": 0.5812463409874457, "Dimensionality": 0.012, "EquivalentNumberOfAtts": null, "J48.00001.AUC": 0.8696175825636255, "J48.00001.ErrRate": 0.12, "J48.00001.Kappa": 0.7480008063974195, "J48.0001.AUC": 0.8696175825636255, "J48.0001.ErrRate": 0.12, "J48.0001.Kappa": 0.7480008063974195, "J48.001.AUC": 0.8696175825636255, "J48.001.ErrRate": 0.12, "J48.001.Kappa": 0.7480008063974195, "MajorityClassPercentage": 59.599999999999994, "MajorityClassSize": 298, "MaxAttributeEntropy": null, "MaxKurtosisOfNumericAtts": -0.1100416881466133, "MaxMeansOfNumericAtts": 1.3999999971647802e-8, "MaxMutualInformation": null, "MaxNominalAttDistinctValues": 2, "MaxSkewnessOfNumericAtts": 0.6633755570493114, "MaxStdDevOfNumericAtts": 1.0000000372859505, "MeanAttributeEntropy": null, "MeanKurtosisOfNumericAtts": -0.9248116850021122, "MeanMeansOfNumericAtts": 8.415490375780943e-18, "MeanMutualInformation": null, "MeanNoiseToSignalRatio": null, "MeanNominalAttDistinctValues": 2, "MeanSkewnessOfNumericAtts": 0.13407833171280165, "MeanStdDevOfNumericAtts": 1.000000020978999, "MinAttributeEntropy": null, "MinKurtosisOfNumericAtts": -1.2625354095461225, "MinMeansOfNumericAtts": -1.3999999946667784e-8, "MinMutualInformation": null, "MinNominalAttDistinctValues": 2, "MinSkewnessOfNumericAtts": -0.05373346422502584, "MinStdDevOfNumericAtts": 1.000000003954632, "MinorityClassPercentage": 40.400000000000006, "MinorityClassSize": 202, "NaiveBayesAUC": 0.7493853412186856, "NaiveBayesErrRate": 0.206, "NaiveBayesKappa": 0.5786149113045755, "NumberOfBinaryFeatures": 1, "PercentageOfBinaryFeatures": 16.666666666666664, "PercentageOfInstancesWithMissingValues": 0, "PercentageOfMissingValues": 0, "PercentageOfNumericFeatures": 83.33333333333334, "PercentageOfSymbolicFeatures": 16.666666666666664, "Quartile1AttributeEntropy": null, "Quartile1KurtosisOfNumericAtts": -1.2498105707093736, "Quartile1MeansOfNumericAtts": -7.9999999855751e-9, "Quartile1MutualInformation": null, "Quartile1SkewnessOfNumericAtts": -0.03554173165829669, "Quartile1StdDevOfNumericAtts": 1.0000000088882466, "Quartile2AttributeEntropy": null, "Quartile2KurtosisOfNumericAtts": -1.2003699514007862, "Quartile2MeansOfNumericAtts": 6.217248937900876e-18, "Quartile2MutualInformation": null, "Quartile2SkewnessOfNumericAtts": 0.019544107936488694, "Quartile2StdDevOfNumericAtts": 1.0000000247667784, "Quartile3AttributeEntropy": null, "Quartile3KurtosisOfNumericAtts": -0.46203366609551355, "Quartile3MeansOfNumericAtts": 8.000000003505203e-9, "Quartile3MutualInformation": null, "Quartile3SkewnessOfNumericAtts": 0.3609655069720565, "Quartile3StdDevOfNumericAtts": 1.0000000311758614, "REPTreeDepth1AUC": 0.8548657718120806, "REPTreeDepth1ErrRate": 0.162, "REPTreeDepth1Kappa": 0.6649348070686345, "REPTreeDepth2AUC": 0.8548657718120806, "REPTreeDepth2ErrRate": 0.162, "REPTreeDepth2Kappa": 0.6649348070686345, "REPTreeDepth3AUC": 0.8548657718120806, "REPTreeDepth3ErrRate": 0.162, "REPTreeDepth3Kappa": 0.6649348070686345, "RandomTreeDepth1AUC": 0.8787627084856138, "RandomTreeDepth1ErrRate": 0.116, "RandomTreeDepth1Kappa": 0.7587354409317804, "RandomTreeDepth2AUC": 0.8787627084856138, "RandomTreeDepth2ErrRate": 0.116, "RandomTreeDepth2Kappa": 0.7587354409317804, "RandomTreeDepth3AUC": 0.8787627084856138, "RandomTreeDepth3ErrRate": 0.116, "RandomTreeDepth3Kappa": 0.7587354409317804, "StdvNominalAttDistinctValues": 0, "kNN1NAUC": 0.8456209714931224, "kNN1NErrRate": 0.146, "kNN1NKappa": 0.6951219512195121 }, "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" }, { "tag": "study_236", "uploader": "0" } ], "features": [ { "name": "binaryClass", "index": "5", "type": "nominal", "distinct": "2", "missing": "0", "target": "1", "distr": [ [ "P", "N" ], [ [ "202", "0" ], [ "0", "298" ] ] ] }, { "name": "oz1", "index": "0", "type": "numeric", "distinct": "500", "missing": "0", "min": "-2", "max": "2", "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": "3", "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": "2", "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": 15, "impact_of_reuse": 0, "reach_of_reuse": 0, "impact": 15 }

A PHP Error was encountered

Severity: Core Warning

Message: Module 'mysqli' already loaded

Filename: Unknown

Line Number: 0

Backtrace: