{ "data_id": "982", "name": "heart-c", "exact_name": "heart-c", "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). The multi-class target feature is converted to a two-class nominal target feature by re-labeling the majority class as positive ('P') and all others as negative ('N'). Originally converted by Quan Sun.", "format": "ARFF", "uploader": "Joaquin Vanschoren", "uploader_id": 2, "visibility": "public", "creator": null, "contributor": null, "date": "2014-10-04 22:44:16", "update_comment": null, "last_update": "2014-10-04 22:44:16", "licence": "Public", "status": "active", "error_message": null, "url": "https:\/\/www.openml.org\/data\/download\/53516\/heart-c.arff", "default_target_attribute": "binaryClass", "row_id_attribute": null, "ignore_attribute": null, "runs": 717, "suggest": { "input": [ "heart-c", "Binarized version of the original data set (see version 1). The multi-class target feature is converted to a two-class nominal target feature by re-labeling the majority class as positive ('P') and all others as negative ('N'). Originally converted by Quan Sun. " ], "weight": 5 }, "qualities": { "NumberOfInstances": 303, "NumberOfFeatures": 14, "NumberOfClasses": 2, "NumberOfMissingValues": 7, "NumberOfInstancesWithMissingValues": 7, "NumberOfNumericFeatures": 6, "NumberOfSymbolicFeatures": 8, "REPTreeDepth3Kappa": 0.4664770418529054, "DecisionStumpKappa": 0.49373433583959886, "MaxMeansOfNumericAtts": 246.26402640264027, "MinMutualInformation": 0.00056588242943, "Quartile2SkewnessOfNumericAtts": 0.9285846292937424, "RandomTreeDepth1AUC": 0.734804567413263, "Dimensionality": 0.0462046204620462, "MaxMutualInformation": 0.21274893274998, "MinNominalAttDistinctValues": 2, "PercentageOfBinaryFeatures": 28.57142857142857, "Quartile2StdDevOfNumericAtts": 13.310121901677476, "RandomTreeDepth1ErrRate": 0.26732673267326734, "EquivalentNumberOfAtts": 9.155639057718206, "MaxNominalAttDistinctValues": 4, "MinSkewnessOfNumericAtts": -0.5374096526832216, "PercentageOfInstancesWithMissingValues": 2.31023102310231, "Quartile3AttributeEntropy": 1.293991213768944, "RandomTreeDepth1Kappa": 0.46202406786348393, "J48.00001.AUC": 0.7713219148001756, "MaxSkewnessOfNumericAtts": 1.2697199306020042, "MinStdDevOfNumericAtts": 0.9382019024458484, "PercentageOfMissingValues": 0.16501650165016502, "Quartile3KurtosisOfNumericAtts": 2.308215596942105, "AutoCorrelation": 0.5364238410596026, "RandomTreeDepth2AUC": 0.734804567413263, "J48.00001.ErrRate": 0.2607260726072607, "MaxStdDevOfNumericAtts": 51.830750987930045, "MinorityClassPercentage": 45.54455445544555, "PercentageOfNumericFeatures": 42.857142857142854, "Quartile3MeansOfNumericAtts": 173.80115511551153, "CfsSubsetEval_DecisionStumpAUC": 0.7823451910408432, "RandomTreeDepth2ErrRate": 0.26732673267326734, "J48.00001.Kappa": 0.47716401284319493, "MeanAttributeEntropy": 1.114923775043357, "MinorityClassSize": 138, "PercentageOfSymbolicFeatures": 57.14285714285714, "Quartile3MutualInformation": 0.20459885561994, "CfsSubsetEval_DecisionStumpErrRate": 0.2376237623762376, "RandomTreeDepth2Kappa": 0.46202406786348393, "J48.0001.AUC": 0.7713219148001756, "MeanKurtosisOfNumericAtts": 1.1088975710455347, "NaiveBayesAUC": 0.9036451471234079, "Quartile1AttributeEntropy": 0.9009026954478971, "Quartile3SkewnessOfNumericAtts": 1.2057728059673534, "CfsSubsetEval_DecisionStumpKappa": 0.5220820189274449, "RandomTreeDepth3AUC": 0.734804567413263, "J48.0001.ErrRate": 0.2607260726072607, "MeanMeansOfNumericAtts": 97.2691817839502, "NaiveBayesErrRate": 0.16831683168316833, "Quartile1KurtosisOfNumericAtts": -0.1820192331797944, "Quartile3StdDevOfNumericAtts": 30.136558583168082, "CfsSubsetEval_NaiveBayesAUC": 0.7823451910408432, "RandomTreeDepth3ErrRate": 0.26732673267326734, "J48.0001.Kappa": 0.47716401284319493, "MeanMutualInformation": 0.10859587222628, "NaiveBayesKappa": 0.6596630327056491, "Quartile1MeansOfNumericAtts": 0.9483271313708552, "REPTreeDepth1AUC": 0.796574440052701, "CfsSubsetEval_NaiveBayesErrRate": 0.2376237623762376, "RandomTreeDepth3Kappa": 0.46202406786348393, "J48.001.AUC": 0.7713219148001756, "MeanNoiseToSignalRatio": 9.266723331069183, "NumberOfBinaryFeatures": 4, "Quartile1MutualInformation": 0.02407483626938, "REPTreeDepth1ErrRate": 0.25742574257425743, "CfsSubsetEval_NaiveBayesKappa": 0.5220820189274449, "CfsSubsetEval_kNN1NAUC": 0.7823451910408432, "StdvNominalAttDistinctValues": 0.7440238091428449, "J48.001.ErrRate": 0.2607260726072607, "MeanNominalAttDistinctValues": 2.625, "Quartile1SkewnessOfNumericAtts": -0.2861999372850459, "REPTreeDepth1Kappa": 0.4664770418529054, "CfsSubsetEval_kNN1NErrRate": 0.2376237623762376, "kNN1NAUC": 0.7770311813790076, "J48.001.Kappa": 0.47716401284319493, "MeanSkewnessOfNumericAtts": 0.5952455447960694, "Quartile1StdDevOfNumericAtts": 1.1053567421629378, "REPTreeDepth2AUC": 0.796574440052701, "CfsSubsetEval_kNN1NKappa": 0.5220820189274449, "kNN1NErrRate": 0.22112211221122113, "MajorityClassPercentage": 54.45544554455446, "MeanStdDevOfNumericAtts": 17.24257213845226, "Quartile2AttributeEntropy": 1.0879369645476356, "REPTreeDepth2ErrRate": 0.25742574257425743, "ClassEntropy": 0.994264609261905, "kNN1NKappa": 0.5523582721439438, "MajorityClassSize": 165, "MinAttributeEntropy": 0.6061112071230007, "Quartile2KurtosisOfNumericAtts": 0.5881431283741065, "REPTreeDepth2Kappa": 0.4664770418529054, "REPTreeDepth3AUC": 0.796574440052701, "DecisionStumpAUC": 0.7355731225296442, "MaxAttributeEntropy": 1.7394366244756028, "MinKurtosisOfNumericAtts": -0.5421671409908413, "Quartile2MeansOfNumericAtts": 92.9950495049505, "REPTreeDepth3ErrRate": 0.25742574257425743, "DecisionStumpErrRate": 0.2508250825082508, "MaxKurtosisOfNumericAtts": 4.505423167753712, "MinMeansOfNumericAtts": 0.6744966442953019, "Quartile2MutualInformation": 0.11683379592541 }, "tags": [ { "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" } ], "features": [ { "name": "binaryClass", "index": "13", "type": "nominal", "distinct": "2", "missing": "0", "target": "1", "distr": [ [ "P", "N" ], [ [ "165", "0" ], [ "0", "138" ] ] ] }, { "name": "age", "index": "0", "type": "numeric", "distinct": "41", "missing": "0", "min": "29", "max": "77", "mean": "54", "stdev": "9" }, { "name": "sex", "index": "1", "type": "nominal", "distinct": "2", "missing": "0", "distr": [ [ "female", "male" ], [ [ "72", "24" ], [ "93", "114" ] ] ] }, { "name": "cp", "index": "2", "type": "nominal", "distinct": "4", "missing": "0", "distr": [ [ "typ_angina", "asympt", "non_anginal", "atyp_angina" ], [ [ "16", "7" ], [ "39", "104" ], [ "69", "18" ], [ "41", "9" ] ] ] }, { "name": "trestbps", "index": "3", "type": "numeric", "distinct": "49", "missing": "0", "min": "94", "max": "200", "mean": "132", "stdev": "18" }, { "name": "chol", "index": "4", "type": "numeric", "distinct": "152", "missing": "0", "min": "126", "max": "564", "mean": "246", "stdev": "52" }, { "name": "fbs", "index": "5", "type": "nominal", "distinct": "2", "missing": "0", "distr": [ [ "t", "f" ], [ [ "23", "22" ], [ "142", "116" ] ] ] }, { "name": "restecg", "index": "6", "type": "nominal", "distinct": "3", "missing": "0", "distr": [ [ "left_vent_hyper", "normal", "st_t_wave_abnormality" ], [ [ "68", "79" ], [ "96", "56" ], [ "1", "3" ] ] ] }, { "name": "thalach", "index": "7", "type": "numeric", "distinct": "91", "missing": "0", "min": "71", "max": "202", "mean": "150", "stdev": "23" }, { "name": "exang", "index": "8", "type": "nominal", "distinct": "2", "missing": "0", "distr": [ [ "no", "yes" ], [ [ "142", "62" ], [ "23", "76" ] ] ] }, { "name": "oldpeak", "index": "9", "type": "numeric", "distinct": "40", "missing": "0", "min": "0", "max": "6", "mean": "1", "stdev": "1" }, { "name": "slope", "index": "10", "type": "nominal", "distinct": "3", "missing": "0", "distr": [ [ "up", "flat", "down" ], [ [ "107", "35" ], [ "49", "91" ], [ "9", "12" ] ] ] }, { "name": "ca", "index": "11", "type": "numeric", "distinct": "4", "missing": "5", "min": "0", "max": "3", "mean": "1", "stdev": "1" }, { "name": "thal", "index": "12", "type": "nominal", "distinct": "3", "missing": "2", "distr": [ [ "fixed_defect", "normal", "reversable_defect" ], [ [ "6", "12" ], [ "130", "36" ], [ "28", "89" ] ] ] } ], "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 }