{ "data_id": "1456", "name": "appendicitis", "exact_name": "appendicitis", "version": 1, "version_label": null, "description": "**Author**: S. M. Weiss,C. A. Kulikowski \n**Source**: KEEL\n**Please cite**: \n\nA copy of the data set proposed in: S. M. Weiss, and C. A. Kulikowski, Computer Systems That Learn (1991).", "format": "ARFF", "uploader": "Rafael Gomes Mantovani", "uploader_id": 64, "visibility": "public", "creator": "\"S. M. Weiss\",\"C. A. Kulikowski\"", "contributor": null, "date": "2015-05-20 20:27:55", "update_comment": null, "last_update": "2015-05-20 20:27:55", "licence": "Public", "status": "active", "error_message": null, "url": "https:\/\/www.openml.org\/data\/download\/1584125\/php8KBo4A", "kaggle_url": null, "default_target_attribute": null, "row_id_attribute": null, "ignore_attribute": null, "runs": 30, "suggest": { "input": [ "appendicitis", "A copy of the data set proposed in: S. M. Weiss, and C. A. Kulikowski, Computer Systems That Learn (1991). " ], "weight": 5 }, "qualities": { "NumberOfInstances": 106, "NumberOfFeatures": 8, "NumberOfClasses": null, "NumberOfMissingValues": 0, "NumberOfInstancesWithMissingValues": 0, "NumberOfNumericFeatures": 7, "NumberOfSymbolicFeatures": 1, "Quartile2SkewnessOfNumericAtts": 0.2057696620691251, "REPTreeDepth3Kappa": null, "DecisionStumpKappa": null, "MaxMeansOfNumericAtts": 0.6821037735849057, "MinMutualInformation": null, "Quartile2StdDevOfNumericAtts": 0.19964950532755693, "RandomTreeDepth1AUC": null, "Dimensionality": 0.07547169811320754, "MaxMutualInformation": null, "MinNominalAttDistinctValues": 2, "PercentageOfBinaryFeatures": 12.5, "Quartile3AttributeEntropy": null, "RandomTreeDepth1ErrRate": null, "EquivalentNumberOfAtts": null, "MaxNominalAttDistinctValues": 2, "MinSkewnessOfNumericAtts": -1.2122210852887938, "PercentageOfInstancesWithMissingValues": 0, "Quartile3KurtosisOfNumericAtts": 1.8689421382955884, "AutoCorrelation": null, "RandomTreeDepth1Kappa": null, "J48.00001.AUC": null, "MaxSkewnessOfNumericAtts": 2.0405760464786695, "MinStdDevOfNumericAtts": 0.17732868553448208, "PercentageOfMissingValues": 0, "Quartile3MeansOfNumericAtts": 0.6763490566037735, "CfsSubsetEval_DecisionStumpAUC": null, "RandomTreeDepth2AUC": null, "J48.00001.ErrRate": null, "MaxStdDevOfNumericAtts": 0.2189092459250693, "MinorityClassPercentage": null, "PercentageOfNumericFeatures": 87.5, "Quartile3MutualInformation": null, "CfsSubsetEval_DecisionStumpErrRate": null, "RandomTreeDepth2ErrRate": null, "J48.00001.Kappa": null, "MeanAttributeEntropy": null, "MinorityClassSize": null, "PercentageOfSymbolicFeatures": 12.5, "Quartile3SkewnessOfNumericAtts": 1.4049888137122322, "CfsSubsetEval_DecisionStumpKappa": null, "RandomTreeDepth2Kappa": null, "J48.0001.AUC": null, "MeanKurtosisOfNumericAtts": 1.3373586765536034, "NaiveBayesAUC": null, "Quartile1AttributeEntropy": null, "Quartile1KurtosisOfNumericAtts": 0.12732693051768074, "Quartile3StdDevOfNumericAtts": 0.2071341377785021, "CfsSubsetEval_NaiveBayesAUC": null, "RandomTreeDepth3AUC": null, "J48.0001.ErrRate": null, "MeanMeansOfNumericAtts": 0.4179123989218329, "NaiveBayesErrRate": null, "Quartile1MeansOfNumericAtts": 0.20874528301886794, "REPTreeDepth1AUC": null, "CfsSubsetEval_NaiveBayesErrRate": null, "RandomTreeDepth3ErrRate": null, "J48.0001.Kappa": null, "MeanMutualInformation": null, "NaiveBayesKappa": null, "Quartile1MutualInformation": null, "REPTreeDepth1ErrRate": null, "CfsSubsetEval_NaiveBayesKappa": null, "RandomTreeDepth3Kappa": null, "J48.001.AUC": null, "MeanNoiseToSignalRatio": null, "NumberOfBinaryFeatures": 1, "Quartile1SkewnessOfNumericAtts": -1.158999848265273, "REPTreeDepth1Kappa": null, "CfsSubsetEval_kNN1NAUC": null, "StdvNominalAttDistinctValues": 0, "J48.001.ErrRate": null, "MeanNominalAttDistinctValues": 2, "Quartile1StdDevOfNumericAtts": 0.19145170945439446, "REPTreeDepth2AUC": null, "CfsSubsetEval_kNN1NErrRate": null, "kNN1NAUC": null, "J48.001.Kappa": null, "MeanSkewnessOfNumericAtts": 0.23121482439885693, "Quartile2AttributeEntropy": null, "REPTreeDepth2ErrRate": null, "CfsSubsetEval_kNN1NKappa": null, "kNN1NErrRate": null, "MajorityClassPercentage": null, "MeanStdDevOfNumericAtts": 0.19977201232692085, "Quartile2KurtosisOfNumericAtts": 0.8241556149720974, "REPTreeDepth2Kappa": null, "ClassEntropy": null, "kNN1NKappa": null, "MajorityClassSize": null, "MinAttributeEntropy": null, "Quartile2MeansOfNumericAtts": 0.39849056603773586, "REPTreeDepth3AUC": null, "DecisionStumpAUC": null, "MaxAttributeEntropy": null, "MinKurtosisOfNumericAtts": -0.06466245405366067, "Quartile2MutualInformation": null, "REPTreeDepth3ErrRate": null, "DecisionStumpErrRate": null, "MaxKurtosisOfNumericAtts": 5.319422971587885, "MinMeansOfNumericAtts": 0.1691509433962264 }, "tags": [ { "uploader": "38960", "tag": "Computing" }, { "uploader": "38960", "tag": "Data Science" }, { "uploader": "2", "tag": "empty_class" }, { "uploader": "38960", "tag": "Health" }, { "uploader": "38960", "tag": "Medicine" }, { "uploader": "38960", "tag": "Research" }, { "uploader": "64", "tag": "study_50" }, { "uploader": "64", "tag": "study_52" } ], "features": [ { "name": "V1", "index": "0", "type": "numeric", "distinct": "74", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "V2", "index": "1", "type": "numeric", "distinct": "41", "missing": "0", "min": "0", "max": "1", "mean": "1", "stdev": "0" }, { "name": "V3", "index": "2", "type": "numeric", "distinct": "95", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "V4", "index": "3", "type": "numeric", "distinct": "39", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "V5", "index": "4", "type": "numeric", "distinct": "89", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "V6", "index": "5", "type": "numeric", "distinct": "93", "missing": "0", "min": "0", "max": "1", "mean": "1", "stdev": "0" }, { "name": "V7", "index": "6", "type": "numeric", "distinct": "99", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "Class", "index": "7", "type": "nominal", "distinct": "2", "missing": "0", "distr": [] } ], "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 }