DEVELOPMENT... { "data_id": "4353", "name": "Concrete_Data", "exact_name": "Concrete_Data", "version": 1, "version_label": null, "description": "Concrete is the most important material in civil engineering. The concrete compressive strength is a highly nonlinear function of age and ingredients. These ingredients include cement, blast furnace slag, fly ash, water, superplasticizer, coarse aggregate, and fine aggregate.", "format": "ARFF", "uploader": "unknown", "uploader_id": 952, "visibility": "public", "creator": null, "contributor": null, "date": "2016-01-22 10:54:42", "update_comment": null, "last_update": "2016-02-11 14:22:55", "licence": "Public", "status": "active", "error_message": null, "url": "https:\/\/www.openml.org\/data\/download\/1762521\/phpZGl7F2", "default_target_attribute": null, "row_id_attribute": null, "ignore_attribute": null, "runs": 3, "suggest": { "input": [ "Concrete_Data", "Concrete is the most important material in civil engineering. The concrete compressive strength is a highly nonlinear function of age and ingredients. These ingredients include cement, blast furnace slag, fly ash, water, superplasticizer, coarse aggregate, and fine aggregate. " ], "weight": 5 }, "qualities": { "NumberOfInstances": 1030, "NumberOfFeatures": 9, "NumberOfClasses": null, "NumberOfMissingValues": 0, "NumberOfInstancesWithMissingValues": 0, "NumberOfNumericFeatures": 9, "NumberOfSymbolicFeatures": 0, "AutoCorrelation": null, "CfsSubsetEval_DecisionStumpAUC": null, "CfsSubsetEval_DecisionStumpErrRate": null, "CfsSubsetEval_DecisionStumpKappa": null, "CfsSubsetEval_NaiveBayesAUC": null, "CfsSubsetEval_NaiveBayesErrRate": null, "CfsSubsetEval_NaiveBayesKappa": null, "CfsSubsetEval_kNN1NAUC": null, "CfsSubsetEval_kNN1NErrRate": null, "CfsSubsetEval_kNN1NKappa": null, "ClassEntropy": null, "DecisionStumpAUC": null, "DecisionStumpErrRate": null, "DecisionStumpKappa": null, "Dimensionality": 0.008737864077669903, "EquivalentNumberOfAtts": null, "J48.00001.AUC": null, "J48.00001.ErrRate": null, "J48.00001.Kappa": null, "J48.0001.AUC": null, "J48.0001.ErrRate": null, "J48.0001.Kappa": null, "J48.001.AUC": null, "J48.001.ErrRate": null, "J48.001.Kappa": null, "MajorityClassPercentage": null, "MajorityClassSize": null, "MaxAttributeEntropy": null, "MaxKurtosisOfNumericAtts": 12.168988978671756, "MaxMeansOfNumericAtts": 972.918932038835, "MaxMutualInformation": null, "MaxNominalAttDistinctValues": null, "MaxSkewnessOfNumericAtts": 3.2691774006345113, "MaxStdDevOfNumericAtts": 104.50636449481546, "MeanAttributeEntropy": null, "MeanKurtosisOfNumericAtts": 1.147760829707369, "MeanMeansOfNumericAtts": 269.44483279395905, "MeanMutualInformation": null, "MeanNoiseToSignalRatio": null, "MeanNominalAttDistinctValues": null, "MeanSkewnessOfNumericAtts": 0.6913675873304944, "MeanStdDevOfNumericAtts": 57.76848422279977, "MinAttributeEntropy": null, "MinKurtosisOfNumericAtts": -1.3287464346799622, "MinMeansOfNumericAtts": 6.204660194174754, "MinMutualInformation": null, "MinNominalAttDistinctValues": null, "MinSkewnessOfNumericAtts": -0.25300959769707543, "MinStdDevOfNumericAtts": 5.973841392485506, "MinorityClassPercentage": null, "MinorityClassSize": null, "NaiveBayesAUC": null, "NaiveBayesErrRate": null, "NaiveBayesKappa": null, "NumberOfBinaryFeatures": 0, "PercentageOfBinaryFeatures": 0, "PercentageOfInstancesWithMissingValues": 0, "PercentageOfMissingValues": 0, "PercentageOfNumericFeatures": 100, "PercentageOfSymbolicFeatures": 0, "Quartile1AttributeEntropy": null, "Quartile1KurtosisOfNumericAtts": -0.5598341938586564, "Quartile1MeansOfNumericAtts": 40.74004854368937, "Quartile1MutualInformation": null, "Quartile1SkewnessOfNumericAtts": 0.017204319737212585, "Quartile1StdDevOfNumericAtts": 19.029980263472517, "Quartile2AttributeEntropy": null, "Quartile2KurtosisOfNumericAtts": -0.31372486044699377, "Quartile2MeansOfNumericAtts": 73.89582524271853, "Quartile2MutualInformation": null, "Quartile2SkewnessOfNumericAtts": 0.5094811788717741, "Quartile2StdDevOfNumericAtts": 63.99700415268813, "Quartile3AttributeEntropy": null, "Quartile3KurtosisOfNumericAtts": 0.7666753198718033, "Quartile3MeansOfNumericAtts": 527.3741747572815, "Quartile3MutualInformation": null, "Quartile3SkewnessOfNumericAtts": 0.8539597352367128, "Quartile3StdDevOfNumericAtts": 83.2276609452549, "REPTreeDepth1AUC": null, "REPTreeDepth1ErrRate": null, "REPTreeDepth1Kappa": null, "REPTreeDepth2AUC": null, "REPTreeDepth2ErrRate": null, "REPTreeDepth2Kappa": null, "REPTreeDepth3AUC": null, "REPTreeDepth3ErrRate": null, "REPTreeDepth3Kappa": null, "RandomTreeDepth1AUC": null, "RandomTreeDepth1ErrRate": null, "RandomTreeDepth1Kappa": null, "RandomTreeDepth2AUC": null, "RandomTreeDepth2ErrRate": null, "RandomTreeDepth2Kappa": null, "RandomTreeDepth3AUC": null, "RandomTreeDepth3ErrRate": null, "RandomTreeDepth3Kappa": null, "StdvNominalAttDistinctValues": null, "kNN1NAUC": null, "kNN1NErrRate": null, "kNN1NKappa": null }, "tags": [ { "tag": "study_239", "uploader": "0" } ], "features": [ { "name": "Cement (component 1)(kg in a m^3 mixture)", "index": "0", "type": "numeric", "distinct": "278", "missing": "0", "min": "102", "max": "540", "mean": "281", "stdev": "105" }, { "name": "Blast Furnace Slag (component 2)(kg in a m^3 mixture)", "index": "1", "type": "numeric", "distinct": "185", "missing": "0", "min": "0", "max": "359", "mean": "74", "stdev": "86" }, { "name": "Fly Ash (component 3)(kg in a m^3 mixture)", "index": "2", "type": "numeric", "distinct": "156", "missing": "0", "min": "0", "max": "200", "mean": "54", "stdev": "64" }, { "name": "Water (component 4)(kg in a m^3 mixture)", "index": "3", "type": "numeric", "distinct": "195", "missing": "0", "min": "122", "max": "247", "mean": "182", "stdev": "21" }, { "name": "Superplasticizer (component 5)(kg in a m^3 mixture)", "index": "4", "type": "numeric", "distinct": "111", "missing": "0", "min": "0", "max": "32", "mean": "6", "stdev": "6" }, { "name": "Coarse Aggregate (component 6)(kg in a m^3 mixture)", "index": "5", "type": "numeric", "distinct": "284", "missing": "0", "min": "801", "max": "1145", "mean": "973", "stdev": "78" }, { "name": "Fine Aggregate (component 7)(kg in a m^3 mixture)", "index": "6", "type": "numeric", "distinct": "302", "missing": "0", "min": "594", "max": "993", "mean": "774", "stdev": "80" }, { "name": "Age (day)", "index": "7", "type": "numeric", "distinct": "14", "missing": "0", "min": "1", "max": "365", "mean": "46", "stdev": "63" }, { "name": "Concrete compressive strength(MPa. megapascals)", "index": "8", "type": "numeric", "distinct": "845", "missing": "0", "min": "2", "max": "83", "mean": "36", "stdev": "17" } ], "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 }