{ "data_id": "223", "name": "stock", "exact_name": "stock", "version": 1, "version_label": "1", "description": "**Author**: \n**Source**: Unknown - \n**Please cite**: \n\nThis is a dataset obtained from the StatLib repository. Here is the included description:\n\n The data provided are daily stock prices from January 1988 through October 1991, for ten aerospace companies.\n\n Source: collection of regression datasets by Luis Torgo (ltorgo@ncc.up.pt) at\n http:\/\/www.ncc.up.pt\/~ltorgo\/Regression\/DataSets.html\n Original source: StatLib repository. \n Characteristics: 950 cases, 10 continuous attributes", "format": "ARFF", "uploader": "Jan van Rijn", "uploader_id": 1, "visibility": "public", "creator": null, "contributor": null, "date": "2014-04-23 13:20:06", "update_comment": null, "last_update": "2014-04-23 13:20:06", "licence": "Public", "status": "active", "error_message": null, "url": "https:\/\/www.openml.org\/data\/download\/3660\/dataset_2209_stock.arff", "default_target_attribute": "company10", "row_id_attribute": null, "ignore_attribute": null, "runs": 5, "suggest": { "input": [ "stock", "This is a dataset obtained from the StatLib repository. Here is the included description: The data provided are daily stock prices from January 1988 through October 1991, for ten aerospace companies. Source: collection of regression datasets by Luis Torgo (ltorgo@ncc.up.pt) at http:\/\/www.ncc.up.pt\/~ltorgo\/Regression\/DataSets.html Original source: StatLib repository. Characteristics: 950 cases, 10 continuous attributes " ], "weight": 5 }, "qualities": { "NumberOfInstances": 950, "NumberOfFeatures": 10, "NumberOfClasses": 0, "NumberOfMissingValues": 0, "NumberOfInstancesWithMissingValues": 0, "NumberOfNumericFeatures": 10, "NumberOfSymbolicFeatures": 0, "Quartile2MeansOfNumericAtts": 44.08486842105266, "REPTreeDepth3AUC": null, "DecisionStumpAUC": null, "MaxAttributeEntropy": null, "MinKurtosisOfNumericAtts": -1.3033426685691742, "Quartile2MutualInformation": null, "REPTreeDepth3ErrRate": null, "DecisionStumpErrRate": null, "MaxKurtosisOfNumericAtts": -0.01653551738792114, "MinMeansOfNumericAtts": 18.704473684210534, "Quartile2SkewnessOfNumericAtts": -0.014214812905216156, "REPTreeDepth3Kappa": null, "DecisionStumpKappa": null, "MaxMeansOfNumericAtts": 70.67342105263158, "MinMutualInformation": null, "Quartile2StdDevOfNumericAtts": 6.073158912759126, "RandomTreeDepth1AUC": null, "Dimensionality": 0.010526315789473684, "MaxMutualInformation": null, "MinNominalAttDistinctValues": null, "PercentageOfBinaryFeatures": 0, "Quartile3AttributeEntropy": null, "RandomTreeDepth1ErrRate": null, "EquivalentNumberOfAtts": null, "MaxNominalAttDistinctValues": null, "MinSkewnessOfNumericAtts": -0.6612333028612706, "PercentageOfInstancesWithMissingValues": 0, "Quartile3KurtosisOfNumericAtts": -0.48457520894440265, "AutoCorrelation": 0.47497365648050577, "RandomTreeDepth1Kappa": null, "J48.00001.AUC": null, "MaxSkewnessOfNumericAtts": 0.7472680615575348, "MinStdDevOfNumericAtts": 2.7303637936300658, "PercentageOfMissingValues": 0, "Quartile3MeansOfNumericAtts": 50.461447368421005, "CfsSubsetEval_DecisionStumpAUC": null, "RandomTreeDepth2AUC": null, "J48.00001.ErrRate": null, "MaxStdDevOfNumericAtts": 14.299411859985135, "MinorityClassPercentage": null, "PercentageOfNumericFeatures": 100, "Quartile3MutualInformation": null, "CfsSubsetEval_DecisionStumpErrRate": null, "RandomTreeDepth2ErrRate": null, "J48.00001.Kappa": null, "MeanAttributeEntropy": null, "MinorityClassSize": null, "PercentageOfSymbolicFeatures": 0, "Quartile3SkewnessOfNumericAtts": 0.3067242029376467, "CfsSubsetEval_DecisionStumpKappa": null, "RandomTreeDepth2Kappa": null, "J48.0001.AUC": null, "MeanKurtosisOfNumericAtts": -0.7961194962910351, "NaiveBayesAUC": null, "Quartile1AttributeEntropy": null, "Quartile3StdDevOfNumericAtts": 10.914150007136803, "CfsSubsetEval_NaiveBayesAUC": null, "RandomTreeDepth3AUC": null, "J48.0001.ErrRate": null, "MeanMeansOfNumericAtts": 41.61005915789473, "NaiveBayesErrRate": null, "Quartile1KurtosisOfNumericAtts": -1.045847152646495, "REPTreeDepth1AUC": null, "CfsSubsetEval_NaiveBayesErrRate": null, "RandomTreeDepth3ErrRate": null, "J48.0001.Kappa": null, "MeanMutualInformation": null, "NaiveBayesKappa": null, "Quartile1MeansOfNumericAtts": 23.91552631578946, "REPTreeDepth1ErrRate": null, "CfsSubsetEval_NaiveBayesKappa": null, "RandomTreeDepth3Kappa": null, "J48.001.AUC": null, "MeanNoiseToSignalRatio": null, "NumberOfBinaryFeatures": 0, "Quartile1MutualInformation": null, "REPTreeDepth1Kappa": null, "CfsSubsetEval_kNN1NAUC": null, "StdvNominalAttDistinctValues": null, "J48.001.ErrRate": null, "MeanNominalAttDistinctValues": null, "Quartile1SkewnessOfNumericAtts": -0.33385559818337396, "REPTreeDepth2AUC": null, "CfsSubsetEval_kNN1NErrRate": null, "kNN1NAUC": null, "J48.001.Kappa": null, "MeanSkewnessOfNumericAtts": -0.008787011682860977, "Quartile1StdDevOfNumericAtts": 3.9451114183206415, "REPTreeDepth2ErrRate": null, "CfsSubsetEval_kNN1NKappa": null, "kNN1NErrRate": null, "MajorityClassPercentage": null, "MeanStdDevOfNumericAtts": 7.085747772907254, "Quartile2AttributeEntropy": null, "REPTreeDepth2Kappa": null, "ClassEntropy": null, "kNN1NKappa": null, "MajorityClassSize": null, "MinAttributeEntropy": null, "Quartile2KurtosisOfNumericAtts": -0.9724361768018148 }, "tags": [ { "tag": "OpenML-Reg19", "uploader": "5243" }, { "tag": "study_130", "uploader": "5824" }, { "tag": "study_225", "uploader": "0" } ], "features": [ { "name": "company10", "index": "9", "type": "numeric", "distinct": "203", "missing": "0", "target": "1", "min": "34", "max": "62", "mean": "47", "stdev": "7" }, { "name": "company1", "index": "0", "type": "numeric", "distinct": "415", "missing": "0", "min": "17", "max": "62", "mean": "38", "stdev": "11" }, { "name": "company2", "index": "1", "type": "numeric", "distinct": "271", "missing": "0", "min": "19", "max": "60", "mean": "44", "stdev": "11" }, { "name": "company3", "index": "2", "type": "numeric", "distinct": "94", "missing": "0", "min": "13", "max": "25", "mean": "19", "stdev": "3" }, { "name": "company4", "index": "3", "type": "numeric", "distinct": "186", "missing": "0", "min": "34", "max": "60", "mean": "45", "stdev": "6" }, { "name": "company5", "index": "4", "type": "numeric", "distinct": "373", "missing": "0", "min": "28", "max": "94", "mean": "61", "stdev": "14" }, { "name": "company6", "index": "5", "type": "numeric", "distinct": 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