{ "data_id": "980", "name": "optdigits", "exact_name": "optdigits", "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 22:44:11", "update_comment": null, "last_update": "2014-10-04 22:44:11", "licence": "Public", "status": "active", "error_message": null, "url": "https:\/\/www.openml.org\/data\/download\/53514\/optdigits.arff", "default_target_attribute": "binaryClass", "row_id_attribute": null, "ignore_attribute": null, "runs": 765, "suggest": { "input": [ "optdigits", "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": 5620, "NumberOfFeatures": 65, "NumberOfClasses": 2, "NumberOfMissingValues": 0, "NumberOfInstancesWithMissingValues": 0, "NumberOfNumericFeatures": 64, "NumberOfSymbolicFeatures": 1, "REPTreeDepth3Kappa": 0.7998363476297805, "DecisionStumpKappa": 0, "MaxMeansOfNumericAtts": 11.989679715302495, "MinMutualInformation": null, "Quartile2SkewnessOfNumericAtts": 0.5599451157139905, "RandomTreeDepth1AUC": 0.9012958119534982, "Dimensionality": 0.011565836298932384, "MaxMutualInformation": null, "MinNominalAttDistinctValues": 2, "PercentageOfBinaryFeatures": 1.5384615384615385, "Quartile2StdDevOfNumericAtts": 4.3017468979243105, "RandomTreeDepth1ErrRate": 0.03807829181494662, "EquivalentNumberOfAtts": null, "MaxNominalAttDistinctValues": 2, "MinSkewnessOfNumericAtts": -1.3029924517157276, "PercentageOfInstancesWithMissingValues": 0, "Quartile3AttributeEntropy": null, "RandomTreeDepth1Kappa": 0.7939761298182673, "J48.00001.AUC": 0.9164951777620162, "MaxSkewnessOfNumericAtts": 52.99527777138423, "MinStdDevOfNumericAtts": 0, "PercentageOfMissingValues": 0, "Quartile3KurtosisOfNumericAtts": 20.296405116214235, "AutoCorrelation": 0.819540843566471, "RandomTreeDepth2AUC": 0.9012958119534982, "J48.00001.ErrRate": 0.024733096085409252, "MaxStdDevOfNumericAtts": 6.518238490323084, "MinorityClassPercentage": 10.177935943060499, "PercentageOfNumericFeatures": 98.46153846153847, "Quartile3MeansOfNumericAtts": 9.04915480427047, "CfsSubsetEval_DecisionStumpAUC": 0.9387642616891825, "RandomTreeDepth2ErrRate": 0.03807829181494662, "J48.00001.Kappa": 0.8616182365332955, "MeanAttributeEntropy": null, "MinorityClassSize": 572, "PercentageOfSymbolicFeatures": 1.5384615384615385, "Quartile3MutualInformation": null, "CfsSubsetEval_DecisionStumpErrRate": 0.026690391459074734, "RandomTreeDepth2Kappa": 0.7939761298182673, "J48.0001.AUC": 0.9164951777620162, "MeanKurtosisOfNumericAtts": 168.55386930105925, "NaiveBayesAUC": 0.9722548065608951, "Quartile1AttributeEntropy": null, "Quartile3SkewnessOfNumericAtts": 4.0666119739712565, "CfsSubsetEval_DecisionStumpKappa": 0.8535697709643623, "RandomTreeDepth3AUC": 0.9012958119534982, "J48.0001.ErrRate": 0.024733096085409252, "MeanMeansOfNumericAtts": 4.911243327402135, "NaiveBayesErrRate": 0.053202846975088966, "Quartile1KurtosisOfNumericAtts": -1.3729913768757025, "Quartile3StdDevOfNumericAtts": 5.86637152935096, "CfsSubsetEval_NaiveBayesAUC": 0.9387642616891825, "RandomTreeDepth3ErrRate": 0.03807829181494662, "J48.0001.Kappa": 0.8616182365332955, "MeanMutualInformation": null, "NaiveBayesKappa": 0.7485793456760941, "Quartile1MeansOfNumericAtts": 0.26103202846975304, "REPTreeDepth1AUC": 0.9425239726596699, "CfsSubsetEval_NaiveBayesErrRate": 0.026690391459074734, "RandomTreeDepth3Kappa": 0.7939761298182673, "J48.001.AUC": 0.9164951777620162, "MeanNoiseToSignalRatio": null, "NumberOfBinaryFeatures": 1, "Quartile1MutualInformation": null, "REPTreeDepth1ErrRate": 0.03469750889679715, "CfsSubsetEval_NaiveBayesKappa": 0.8535697709643623, "CfsSubsetEval_kNN1NAUC": 0.9387642616891825, "StdvNominalAttDistinctValues": 0, "J48.001.ErrRate": 0.024733096085409252, "MeanNominalAttDistinctValues": 2, "Quartile1SkewnessOfNumericAtts": -0.32992700595175056, "REPTreeDepth1Kappa": 0.7998363476297805, "CfsSubsetEval_kNN1NErrRate": 0.026690391459074734, "kNN1NAUC": 0.986689667305753, "J48.001.Kappa": 0.8616182365332955, "MeanSkewnessOfNumericAtts": 5.451185659375441, "Quartile1StdDevOfNumericAtts": 0.9671170904003787, "REPTreeDepth2AUC": 0.9425239726596699, "CfsSubsetEval_kNN1NKappa": 0.8535697709643623, "kNN1NErrRate": 0.004448398576512456, "MajorityClassPercentage": 89.8220640569395, "MeanStdDevOfNumericAtts": 3.6862924649286315, "Quartile2AttributeEntropy": null, "REPTreeDepth2ErrRate": 0.03469750889679715, "ClassEntropy": 0.4746107857650241, "kNN1NKappa": 0.9756139216910087, "MajorityClassSize": 5048, "MinAttributeEntropy": null, "Quartile2KurtosisOfNumericAtts": 0.07721647432773548, "REPTreeDepth2Kappa": 0.7998363476297805, "REPTreeDepth3AUC": 0.9425239726596699, "DecisionStumpAUC": 0.8091035846087352, "MaxAttributeEntropy": null, "MinKurtosisOfNumericAtts": -1.646519852942154, "Quartile2MeansOfNumericAtts": 4.565569395017791, "REPTreeDepth3ErrRate": 0.03469750889679715, "DecisionStumpErrRate": 0.10177935943060498, "MaxKurtosisOfNumericAtts": 2807.4985758153466, "MinMeansOfNumericAtts": 0, "Quartile2MutualInformation": null }, "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" }, { "uploader": "64", "tag": "study_7" } ], "features": [ { "name": "binaryClass", "index": "64", "type": "nominal", "distinct": "2", "missing": "0", "target": "1", "distr": [ [ "P", "N" ], [ [ "572", "0" ], [ "0", "5048" ] ] ] }, { "name": "input1", "index": "0", "type": "numeric", "distinct": "1", "missing": "0", "min": "0", "max": "0", "mean": "0", "stdev": "0" }, { "name": "input2", "index": "1", "type": "numeric", "distinct": "9", "missing": "0", "min": "0", "max": "8", "mean": "0", "stdev": "1" }, { "name": "input3", "index": "2", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "5", "stdev": "5" }, { "name": "input4", "index": "3", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "12", "stdev": "4" }, { "name": "input5", "index": "4", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "12", "stdev": "4" }, { "name": "input6", "index": "5", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "6", "stdev": "6" }, { "name": "input7", "index": "6", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "1", "stdev": "3" }, { "name": "input8", "index": "7", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "0", "stdev": "1" }, { "name": "input9", "index": "8", "type": "numeric", "distinct": "4", "missing": "0", "min": "0", "max": "5", "mean": "0", "stdev": "0" }, { "name": "input10", "index": "9", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "2", "stdev": "3" }, { "name": "input11", "index": "10", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "11", "stdev": "5" }, { "name": "input12", "index": "11", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "12", "stdev": "4" }, { "name": "input13", "index": "12", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "11", "stdev": "5" }, { "name": "input14", "index": "13", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "8", "stdev": "6" }, { "name": "input15", "index": "14", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "2", "stdev": "4" }, { "name": "input16", "index": "15", "type": "numeric", "distinct": "15", "missing": "0", "min": "0", "max": "15", "mean": "0", "stdev": "1" }, { "name": "input17", "index": "16", "type": "numeric", "distinct": "5", "missing": "0", "min": "0", "max": "5", "mean": "0", "stdev": "0" }, { "name": "input18", "index": "17", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "3", "stdev": "3" }, { "name": "input19", "index": "18", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "10", "stdev": "6" }, { "name": "input20", "index": "19", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "7", "stdev": "6" }, { "name": "input21", "index": "20", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "7", "stdev": "6" }, { "name": "input22", "index": "21", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "8", "stdev": "6" }, { "name": "input23", "index": "22", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "2", "stdev": "3" }, { "name": "input24", "index": "23", "type": "numeric", "distinct": "9", "missing": "0", "min": "0", "max": "8", "mean": "0", "stdev": "0" }, { "name": "input25", "index": "24", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "input26", "index": "25", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "2", "stdev": "3" }, { "name": "input27", "index": "26", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "9", "stdev": "6" }, { "name": "input28", "index": "27", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "9", "stdev": "6" }, { "name": "input29", "index": "28", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "10", "stdev": "6" }, { "name": "input30", "index": "29", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "8", "stdev": "6" }, { "name": "input31", "index": "30", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "2", "stdev": "4" }, { "name": "input32", "index": "31", "type": "numeric", "distinct": "3", "missing": "0", "min": "0", "max": "2", "mean": "0", "stdev": "0" }, { "name": "input33", "index": "32", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "input34", "index": "33", "type": "numeric", "distinct": "16", "missing": "0", "min": "0", "max": "15", "mean": "2", "stdev": "3" }, { "name": "input35", "index": "34", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "8", "stdev": "6" }, { "name": "input36", "index": "35", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "9", "stdev": "6" }, { "name": "input37", "index": "36", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "10", "stdev": "6" }, { "name": "input38", "index": "37", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "9", "stdev": "6" }, { "name": "input39", "index": "38", "type": "numeric", "distinct": "15", "missing": "0", "min": "0", "max": "14", "mean": "3", "stdev": "4" }, { "name": "input40", "index": "39", "type": "numeric", "distinct": "1", "missing": "0", "min": "0", "max": "0", "mean": "0", "stdev": "0" }, { "name": "input41", "index": "40", "type": "numeric", "distinct": "8", "missing": "0", "min": "0", "max": "7", "mean": "0", "stdev": "0" }, { "name": "input42", "index": "41", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "1", "stdev": "3" }, { "name": "input43", "index": "42", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "7", "stdev": "7" }, { "name": "input44", "index": "43", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "7", "stdev": "6" }, { "name": "input45", "index": "44", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "8", "stdev": "6" }, { "name": "input46", "index": "45", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "9", "stdev": "6" }, { "name": "input47", "index": "46", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "3", "stdev": "4" }, { "name": "input48", "index": "47", "type": "numeric", "distinct": "7", "missing": "0", "min": "0", "max": "6", "mean": "0", "stdev": "0" }, { "name": "input49", "index": "48", "type": "numeric", "distinct": "9", "missing": "0", "min": "0", "max": "10", "mean": "0", "stdev": "0" }, { "name": "input50", "index": "49", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "1", "stdev": "2" }, { "name": "input51", "index": "50", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "8", "stdev": "6" }, { "name": "input52", "index": "51", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "10", "stdev": "5" }, { "name": "input53", "index": "52", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "10", "stdev": "5" }, { "name": "input54", "index": "53", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "9", "stdev": "6" }, { "name": "input55", "index": "54", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "4", "stdev": "5" }, { "name": "input56", "index": "55", "type": "numeric", "distinct": "13", "missing": "0", "min": "0", "max": "13", "mean": "0", "stdev": "1" }, { "name": "input57", "index": "56", "type": "numeric", "distinct": "2", "missing": "0", "min": "0", "max": "1", "mean": "0", "stdev": "0" }, { "name": "input58", "index": "57", "type": "numeric", "distinct": "11", "missing": "0", "min": "0", "max": "10", "mean": "0", "stdev": "1" }, { "name": "input59", "index": "58", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "6", "stdev": "5" }, { "name": "input60", "index": "59", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "12", "stdev": "4" }, { "name": "input61", "index": "60", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "12", "stdev": "5" }, { "name": "input62", "index": "61", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "7", "stdev": "6" }, { "name": "input63", "index": "62", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "2", "stdev": "4" }, { "name": "input64", "index": "63", "type": "numeric", "distinct": "17", "missing": "0", "min": "0", "max": "16", "mean": "0", "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 }