{ "data_id": "42396", "name": "aloi", "exact_name": "aloi", "version": 3, "version_label": null, "description": "**Author**: Anderson Rocha and Siome Goldenstein. \n**Source**: Unknown - 2014 \n**Please cite**: IEEE Transactions on Neural Networks and Learning Systems, 25(2):289-302, 2014 \n\nMulticlass from binary: Expanding one-vs-all, one-vs-one and ECOC-based approaches. Dataset taken from LIBSVM: https:\/\/www.csie.ntu.edu.tw\/~cjlin\/libsvmtools\/datasets\/multiclass.html\n\nIn this dataset version, the target attribute is fixed and is given as a nominal feature.", "format": "arff", "uploader": "Arlind Kadra", "uploader_id": 2902, "visibility": "public", "creator": "Anderson Rocha and Siome Goldenstein.", "contributor": null, "date": "2020-04-26 18:36:09", "update_comment": null, "last_update": "2020-04-26 18:36:09", "licence": "Public", "status": "active", "error_message": null, "url": "https:\/\/www.openml.org\/data\/download\/21829701\/dataset", "default_target_attribute": "target", "row_id_attribute": null, "ignore_attribute": null, "runs": 0, "suggest": { "input": [ "aloi", "Multiclass from binary: Expanding one-vs-all, one-vs-one and ECOC-based approaches. Dataset taken from LIBSVM: https:\/\/www.csie.ntu.edu.tw\/~cjlin\/libsvmtools\/datasets\/multiclass.html In this dataset version, the target attribute is fixed and is given as a nominal feature. " ], "weight": 5 }, "qualities": { "NumberOfInstances": 108000, "NumberOfFeatures": 129, "NumberOfClasses": 1000, "NumberOfMissingValues": 0, "NumberOfInstancesWithMissingValues": 0, "NumberOfNumericFeatures": 128, "NumberOfSymbolicFeatures": 1, "PercentageOfBinaryFeatures": 0, "PercentageOfInstancesWithMissingValues": 0, "AutoCorrelation": 0.9907499143510589, "PercentageOfMissingValues": 0, "Dimensionality": 0.0011944444444444444, "PercentageOfNumericFeatures": 99.2248062015504, "MajorityClassPercentage": 0.1, "PercentageOfSymbolicFeatures": 0.7751937984496124, "MajorityClassSize": 108, "MinorityClassPercentage": 0.1, "MinorityClassSize": 108, "NumberOfBinaryFeatures": 0 }, "tags": [ { "uploader": "38960", "tag": "Education" }, { "uploader": "38960", "tag": "Human Activities" } ], "features": [ { "name": "target", "index": "128", "type": "nominal", "distinct": "1000", "missing": "0", "target": "1", "distr": [] }, { "name": "0", "index": "0", "type": "numeric", "distinct": "10", 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