{ "data_id": "839", "name": "kdd_el_nino-small", "exact_name": "kdd_el_nino-small", "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 14:34:57", "update_comment": null, "last_update": "2014-10-04 14:34:57", "licence": "Public", "status": "active", "error_message": null, "url": "https:\/\/www.openml.org\/data\/download\/53373\/kdd_el_nino-small.arff", "kaggle_url": null, "default_target_attribute": "binaryClass", "row_id_attribute": null, "ignore_attribute": null, "runs": 686, "suggest": { "input": [ "kdd_el_nino-small", "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": 782, "NumberOfFeatures": 9, "NumberOfClasses": 2, "NumberOfMissingValues": 466, "NumberOfInstancesWithMissingValues": 214, "NumberOfNumericFeatures": 6, "NumberOfSymbolicFeatures": 3, "RandomTreeDepth1Kappa": 0.822310587232834, "J48.00001.AUC": 0.8398005665581215, "MaxSkewnessOfNumericAtts": 1.0570179034403375, "MinStdDevOfNumericAtts": 1.2411000353616544, "PercentageOfMissingValues": 6.621199204319408, "Quartile3KurtosisOfNumericAtts": 7.15482650623356, "AutoCorrelation": 0.942381562099872, "RandomTreeDepth2AUC": 0.9586721938042416, "J48.00001.ErrRate": 0.14705882352941177, "MaxStdDevOfNumericAtts": 130.66877625834223, "MinorityClassPercentage": 35.0383631713555, "PercentageOfNumericFeatures": 66.66666666666666, "Quartile3MeansOfNumericAtts": 41.79401990553306, "CfsSubsetEval_DecisionStumpAUC": 0.9553831896297653, "RandomTreeDepth2ErrRate": 0.08184143222506395, "J48.00001.Kappa": 0.6502003189544516, "MeanAttributeEntropy": 4.831512877830768, "MinorityClassSize": 274, "PercentageOfSymbolicFeatures": 33.33333333333333, "Quartile3MutualInformation": 0.75152064786922, "CfsSubsetEval_DecisionStumpErrRate": 0.07289002557544758, "RandomTreeDepth2Kappa": 0.822310587232834, "J48.0001.AUC": 0.8398005665581215, "MeanKurtosisOfNumericAtts": 4.155158455446711, "NaiveBayesAUC": 0.9735799812994514, "Quartile1AttributeEntropy": 3.7962644522867457, "Quartile3SkewnessOfNumericAtts": 1.0176325026462512, "CfsSubsetEval_DecisionStumpKappa": 0.8386625066056653, "RandomTreeDepth3AUC": 0.9586721938042416, "J48.0001.ErrRate": 0.14705882352941177, "MeanMeansOfNumericAtts": 6.90810056894866, "NaiveBayesErrRate": 0.09718670076726342, "Quartile1KurtosisOfNumericAtts": -0.7750765771056898, "Quartile3StdDevOfNumericAtts": 36.49677104523932, "CfsSubsetEval_NaiveBayesAUC": 0.9553831896297653, "CfsSubsetEval_NaiveBayesErrRate": 0.07289002557544758, "RandomTreeDepth3ErrRate": 0.08184143222506395, "J48.0001.Kappa": 0.6502003189544516, "MeanMutualInformation": 0.37871880043248, "NaiveBayesKappa": 0.7921027592768791, "Quartile1MeansOfNumericAtts": -19.516626708965013, "REPTreeDepth1AUC": 0.9736048048738434, "CfsSubsetEval_NaiveBayesKappa": 0.8386625066056653, "RandomTreeDepth3Kappa": 0.822310587232834, "J48.001.AUC": 0.8398005665581215, "MeanNoiseToSignalRatio": 11.757520546414371, "NumberOfBinaryFeatures": 1, "Quartile1MutualInformation": 0.00591695299574, "REPTreeDepth1ErrRate": 0.08567774936061381, "CfsSubsetEval_kNN1NAUC": 0.9553831896297653, "StdvNominalAttDistinctValues": 30.04995840263344, "J48.001.ErrRate": 0.14705882352941177, "MeanNominalAttDistinctValues": 25, "Quartile1SkewnessOfNumericAtts": -1.3792360113691868, "REPTreeDepth1Kappa": 0.8125800382037103, "CfsSubsetEval_kNN1NErrRate": 0.07289002557544758, "kNN1NAUC": 0.8321311569630438, "J48.001.Kappa": 0.6502003189544516, "MeanSkewnessOfNumericAtts": -0.10964743366430363, "Quartile1StdDevOfNumericAtts": 2.0674480947271947, "REPTreeDepth2AUC": 0.9736048048738434, "REPTreeDepth2ErrRate": 0.08567774936061381, "CfsSubsetEval_kNN1NKappa": 0.8386625066056653, "kNN1NErrRate": 0.16240409207161124, "MajorityClassPercentage": 64.9616368286445, "MeanStdDevOfNumericAtts": 24.49360574070926, "Quartile2AttributeEntropy": 4.831512877830768, "REPTreeDepth2Kappa": 0.8125800382037103, "ClassEntropy": 0.9344102044538427, "kNN1NKappa": 0.6505907104709501, "MajorityClassSize": 508, "MinAttributeEntropy": 3.7962644522867457, "Quartile2KurtosisOfNumericAtts": 0.5638687407771641, "REPTreeDepth3AUC": 0.9736048048738434, "DecisionStumpAUC": 0.8406948675211219, "MaxAttributeEntropy": 5.866761303374791, "MinKurtosisOfNumericAtts": -0.9876578905125055, "Quartile2MeansOfNumericAtts": -0.15961101330905503, "REPTreeDepth3ErrRate": 0.08567774936061381, "DecisionStumpErrRate": 0.14578005115089515, "MaxKurtosisOfNumericAtts": 23.932977908945666, "MinMeansOfNumericAtts": -66.36118925831204, "Quartile2MutualInformation": 0.37871880043248, "REPTreeDepth3Kappa": 0.8125800382037103, "DecisionStumpKappa": 0.6535573829102611, "MaxMeansOfNumericAtts": 84.45814102564103, "MinMutualInformation": 0.00591695299574, "Quartile2SkewnessOfNumericAtts": 0.21887836237417999, "RandomTreeDepth1AUC": 0.9586721938042416, "Dimensionality": 0.011508951406649617, "MaxMutualInformation": 0.75152064786922, "MinNominalAttDistinctValues": 2, "PercentageOfBinaryFeatures": 11.11111111111111, "Quartile2StdDevOfNumericAtts": 3.8013790309154665, "RandomTreeDepth1ErrRate": 0.08184143222506395, "EquivalentNumberOfAtts": 2.4672928922112867, "MaxNominalAttDistinctValues": 59, "MinSkewnessOfNumericAtts": -1.9772728760957388, "PercentageOfInstancesWithMissingValues": 27.365728900255753, "Quartile3AttributeEntropy": 5.866761303374791 }, "tags": [ { "uploader": "2", "tag": "binarized_regression_problem" }, { "uploader": "38960", "tag": "Environment" }, { "uploader": "38960", "tag": "Geography" }, { "uploader": "1", "tag": "mythbusting_1" }, { "uploader": "38960", "tag": "Statistics" }, { "uploader": "2", "tag": "study_1" }, { "uploader": "5824", "tag": "study_144" }, { "uploader": "939", "tag": "study_15" }, { "uploader": "939", "tag": "study_20" }, { "uploader": "1", "tag": "study_41" } ], "features": [ { "name": "binaryClass", "index": "8", "type": "nominal", "distinct": "2", "missing": "0", "target": "1", "distr": [ [ "P", "N" ], [ [ "274", "0" ], [ "0", "508" ] ] ] }, { "name": "buoy", "index": "0", "type": "nominal", "distinct": "59", "missing": "0", "distr": [ [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24", "25", "26", "27", "28", "29", "30", "31", "32", "33", "34", "35", "36", "37", "38", "39", "40", "41", "42", "43", "44", "45", "46", "47", "48", "49", "50", "51", "52", "53", "54", "55", "56", "57", "58", "59" ], [ [ "13", "0" ], [ "0", "13" ], [ "14", "0" ], [ "13", "0" ], [ "8", "6" ], [ "0", "14" ], [ "0", "13" ], [ "13", "0" ], [ "13", "0" ], [ "13", "0" ], [ "8", "5" ], [ "0", "13" ], [ "0", "13" ], [ "6", "7" ], [ "13", "0" ], [ "12", "1" ], [ "13", "0" ], [ "13", "0" ], [ "0", "13" ], [ "0", "13" ], [ "3", "10" ], [ "12", "1" ], [ "12", "1" ], [ "8", "0" ], [ "13", "0" ], [ "0", "15" ], [ "1", "2" ], [ "2", "12" ], [ "0", "14" ], [ "0", "14" ], [ "0", "14" ], [ "10", "4" ], [ "1", "13" ], [ "7", "7" ], [ "6", "8" ], [ "0", "14" ], [ "0", "14" ], [ "0", "13" ], [ "14", "0" ], [ "7", "7" ], [ "12", "2" ], [ "14", "0" ], [ "0", "14" ], [ "0", "14" ], [ "0", "14" ], [ "0", "14" ], [ "0", "14" ], [ "0", "13" ], [ "0", "14" ], [ "0", "14" ], [ "0", "14" ], [ "0", "14" ], [ "0", "14" ], [ "0", "14" ], [ "0", "14" ], [ "0", "14" ], [ "0", "9" ], [ "0", "14" ], [ "0", "14" ] ] ] }, { "name": "day", "index": "1", "type": "nominal", "distinct": "14", "missing": "0", "distr": [ [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14" ], [ [ "22", "37" ], [ "24", "35" ], [ "20", "39" ], [ "22", "36" ], [ "21", "37" ], [ "19", "40" ], [ "21", "37" ], [ "22", "36" ], [ "19", "38" ], [ "19", "37" ], [ "19", "37" ], [ "20", "36" ], [ "20", "36" ], [ "6", "27" ] ] ] }, { "name": "latitude", "index": "2", "type": "numeric", "distinct": "88", "missing": "0", "min": "-8", "max": "9", "mean": "0", "stdev": "5" }, { "name": "longitude", "index": "3", "type": "numeric", "distinct": "123", "missing": "0", "min": "-180", "max": "180", "mean": "-66", "stdev": "131" }, { "name": "zon_winds", "index": "4", "type": "numeric", "distinct": "113", "missing": "105", "min": "-9", "max": "7", "mean": "-4", "stdev": "2" }, { "name": "mer_winds", "index": "5", "type": "numeric", "distinct": "121", "missing": "105", "min": "-6", "max": "7", "mean": "-1", "stdev": "3" }, { "name": "humidity", "index": "6", "type": "numeric", "distinct": "179", "missing": "158", "min": "28", "max": "99", "mean": "84", "stdev": "5" }, { "name": "air_temp", "index": "7", "type": "numeric", "distinct": "321", "missing": "98", "min": "23", "max": "30", "mean": "28", "stdev": "1" } ], "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 }