Data
w2a

w2a

active Sparse_ARFF Publicly available Visibility: public Uploaded 02-06-2015 by Farooq Zuberi
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Author: John C. Platt. libSVM","AAD group Source: [original](http://www.csie.ntu.edu.tw/~cjlin/libsvmtools/datasets/binary.html) - Date unknown Please cite: #Dataset from the LIBSVM data repository.

301 features

class (target)numeric2 unique values
0 missing
att_1numeric2 unique values
0 missing
att_257numeric2 unique values
0 missing
att_2numeric2 unique values
0 missing
att_258numeric2 unique values
0 missing
att_3numeric2 unique values
0 missing
att_259numeric2 unique values
0 missing
att_4numeric2 unique values
0 missing
att_260numeric2 unique values
0 missing
att_5numeric2 unique values
0 missing
att_261numeric2 unique values
0 missing
att_6numeric2 unique values
0 missing
att_262numeric2 unique values
0 missing
att_7numeric2 unique values
0 missing
att_263numeric2 unique values
0 missing
att_8numeric2 unique values
0 missing
att_264numeric2 unique values
0 missing
att_9numeric2 unique values
0 missing
att_265numeric2 unique values
0 missing
att_10numeric2 unique values
0 missing
att_266numeric2 unique values
0 missing
att_11numeric2 unique values
0 missing
att_267numeric2 unique values
0 missing
att_12numeric2 unique values
0 missing
att_268numeric2 unique values
0 missing
att_13numeric2 unique values
0 missing
att_269numeric2 unique values
0 missing
att_14numeric2 unique values
0 missing
att_270numeric2 unique values
0 missing
att_15numeric2 unique values
0 missing
att_271numeric2 unique values
0 missing
att_16numeric2 unique values
0 missing
att_272numeric2 unique values
0 missing
att_17numeric2 unique values
0 missing
att_273numeric2 unique values
0 missing
att_18numeric2 unique values
0 missing
att_274numeric2 unique values
0 missing
att_19numeric2 unique values
0 missing
att_275numeric2 unique values
0 missing
att_20numeric2 unique values
0 missing
att_276numeric2 unique values
0 missing
att_21numeric2 unique values
0 missing
att_277numeric2 unique values
0 missing
att_22numeric2 unique values
0 missing
att_278numeric2 unique values
0 missing
att_23numeric2 unique values
0 missing
att_279numeric2 unique values
0 missing
att_24numeric2 unique values
0 missing
att_280numeric2 unique values
0 missing
att_25numeric2 unique values
0 missing
att_281numeric2 unique values
0 missing
att_26numeric2 unique values
0 missing
att_282numeric2 unique values
0 missing
att_27numeric2 unique values
0 missing
att_283numeric2 unique values
0 missing
att_28numeric2 unique values
0 missing
att_284numeric2 unique values
0 missing
att_29numeric2 unique values
0 missing
att_285numeric2 unique values
0 missing
att_30numeric2 unique values
0 missing
att_286numeric2 unique values
0 missing
att_31numeric2 unique values
0 missing
att_287numeric2 unique values
0 missing
att_32numeric2 unique values
0 missing
att_288numeric2 unique values
0 missing
att_33numeric2 unique values
0 missing
att_289numeric2 unique values
0 missing
att_34numeric2 unique values
0 missing
att_290numeric2 unique values
0 missing
att_35numeric2 unique values
0 missing
att_291numeric2 unique values
0 missing
att_36numeric2 unique values
0 missing
att_292numeric2 unique values
0 missing
att_37numeric2 unique values
0 missing
att_293numeric2 unique values
0 missing
att_38numeric2 unique values
0 missing
att_294numeric2 unique values
0 missing
att_39numeric2 unique values
0 missing
att_295numeric2 unique values
0 missing
att_40numeric2 unique values
0 missing
att_296numeric2 unique values
0 missing
att_41numeric2 unique values
0 missing
att_297numeric2 unique values
0 missing
att_42numeric2 unique values
0 missing
att_298numeric2 unique values
0 missing
att_43numeric2 unique values
0 missing
att_299numeric2 unique values
0 missing
att_44numeric2 unique values
0 missing
att_300numeric2 unique values
0 missing
att_45numeric2 unique values
0 missing
att_46numeric2 unique values
0 missing
att_47numeric2 unique values
0 missing
att_48numeric2 unique values
0 missing
att_49numeric2 unique values
0 missing
att_50numeric2 unique values
0 missing
att_51numeric2 unique values
0 missing
att_52numeric2 unique values
0 missing
att_53numeric2 unique values
0 missing
att_54numeric2 unique values
0 missing
att_55numeric2 unique values
0 missing
att_56numeric2 unique values
0 missing
att_57numeric2 unique values
0 missing
att_58numeric2 unique values
0 missing
att_59numeric2 unique values
0 missing
att_60numeric2 unique values
0 missing
att_61numeric2 unique values
0 missing
att_62numeric2 unique values
0 missing
att_63numeric2 unique values
0 missing
att_64numeric2 unique values
0 missing
att_65numeric2 unique values
0 missing
att_66numeric2 unique values
0 missing
att_67numeric2 unique values
0 missing
att_68numeric2 unique values
0 missing
att_69numeric2 unique values
0 missing
att_70numeric2 unique values
0 missing
att_71numeric2 unique values
0 missing
att_72numeric2 unique values
0 missing
att_73numeric2 unique values
0 missing
att_74numeric2 unique values
0 missing
att_75numeric2 unique values
0 missing
att_76numeric2 unique values
0 missing
att_77numeric2 unique values
0 missing
att_78numeric2 unique values
0 missing
att_79numeric2 unique values
0 missing
att_80numeric2 unique values
0 missing
att_81numeric2 unique values
0 missing
att_82numeric2 unique values
0 missing
att_83numeric2 unique values
0 missing
att_84numeric2 unique values
0 missing
att_85numeric2 unique values
0 missing
att_86numeric2 unique values
0 missing
att_87numeric2 unique values
0 missing
att_88numeric2 unique values
0 missing
att_89numeric2 unique values
0 missing
att_90numeric2 unique values
0 missing
att_91numeric2 unique values
0 missing
att_92numeric2 unique values
0 missing
att_93numeric2 unique values
0 missing
att_94numeric2 unique values
0 missing
att_95numeric2 unique values
0 missing
att_96numeric2 unique values
0 missing
att_97numeric2 unique values
0 missing
att_98numeric2 unique values
0 missing
att_99numeric2 unique values
0 missing
att_100numeric2 unique values
0 missing
att_101numeric2 unique values
0 missing
att_102numeric2 unique values
0 missing
att_103numeric2 unique values
0 missing
att_104numeric2 unique values
0 missing
att_105numeric2 unique values
0 missing
att_106numeric2 unique values
0 missing
att_107numeric2 unique values
0 missing
att_108numeric2 unique values
0 missing
att_109numeric2 unique values
0 missing
att_110numeric2 unique values
0 missing
att_111numeric2 unique values
0 missing
att_112numeric2 unique values
0 missing
att_113numeric2 unique values
0 missing
att_114numeric2 unique values
0 missing
att_115numeric2 unique values
0 missing
att_116numeric2 unique values
0 missing
att_117numeric2 unique values
0 missing
att_118numeric2 unique values
0 missing
att_119numeric2 unique values
0 missing
att_120numeric2 unique values
0 missing
att_121numeric2 unique values
0 missing
att_122numeric2 unique values
0 missing
att_123numeric2 unique values
0 missing
att_124numeric2 unique values
0 missing
att_125numeric2 unique values
0 missing
att_126numeric2 unique values
0 missing
att_127numeric2 unique values
0 missing
att_128numeric2 unique values
0 missing
att_129numeric2 unique values
0 missing
att_130numeric2 unique values
0 missing
att_131numeric2 unique values
0 missing
att_132numeric2 unique values
0 missing
att_133numeric2 unique values
0 missing
att_134numeric2 unique values
0 missing
att_135numeric2 unique values
0 missing
att_136numeric2 unique values
0 missing
att_137numeric2 unique values
0 missing
att_138numeric2 unique values
0 missing
att_139numeric2 unique values
0 missing
att_140numeric2 unique values
0 missing
att_141numeric2 unique values
0 missing
att_142numeric2 unique values
0 missing
att_143numeric2 unique values
0 missing
att_144numeric2 unique values
0 missing
att_145numeric2 unique values
0 missing
att_146numeric2 unique values
0 missing
att_147numeric2 unique values
0 missing
att_148numeric2 unique values
0 missing
att_149numeric2 unique values
0 missing
att_150numeric2 unique values
0 missing
att_151numeric2 unique values
0 missing
att_152numeric2 unique values
0 missing
att_153numeric2 unique values
0 missing
att_154numeric2 unique values
0 missing
att_155numeric2 unique values
0 missing
att_156numeric2 unique values
0 missing
att_157numeric2 unique values
0 missing
att_158numeric2 unique values
0 missing
att_159numeric2 unique values
0 missing
att_160numeric2 unique values
0 missing
att_161numeric2 unique values
0 missing
att_162numeric2 unique values
0 missing
att_163numeric2 unique values
0 missing
att_164numeric2 unique values
0 missing
att_165numeric2 unique values
0 missing
att_166numeric2 unique values
0 missing
att_167numeric2 unique values
0 missing
att_168numeric2 unique values
0 missing
att_169numeric2 unique values
0 missing
att_170numeric2 unique values
0 missing
att_171numeric2 unique values
0 missing
att_172numeric2 unique values
0 missing
att_173numeric2 unique values
0 missing
att_174numeric2 unique values
0 missing
att_175numeric2 unique values
0 missing
att_176numeric2 unique values
0 missing
att_177numeric2 unique values
0 missing
att_178numeric2 unique values
0 missing
att_179numeric2 unique values
0 missing
att_180numeric2 unique values
0 missing
att_181numeric2 unique values
0 missing
att_182numeric2 unique values
0 missing
att_183numeric2 unique values
0 missing
att_184numeric2 unique values
0 missing
att_185numeric2 unique values
0 missing
att_186numeric2 unique values
0 missing
att_187numeric2 unique values
0 missing
att_188numeric2 unique values
0 missing
att_189numeric2 unique values
0 missing
att_190numeric2 unique values
0 missing
att_191numeric2 unique values
0 missing
att_192numeric2 unique values
0 missing
att_193numeric2 unique values
0 missing
att_194numeric2 unique values
0 missing
att_195numeric2 unique values
0 missing
att_196numeric2 unique values
0 missing
att_197numeric2 unique values
0 missing
att_198numeric2 unique values
0 missing
att_199numeric2 unique values
0 missing
att_200numeric2 unique values
0 missing
att_201numeric2 unique values
0 missing
att_202numeric2 unique values
0 missing
att_203numeric2 unique values
0 missing
att_204numeric2 unique values
0 missing
att_205numeric2 unique values
0 missing
att_206numeric2 unique values
0 missing
att_207numeric2 unique values
0 missing
att_208numeric2 unique values
0 missing
att_209numeric2 unique values
0 missing
att_210numeric2 unique values
0 missing
att_211numeric2 unique values
0 missing
att_212numeric2 unique values
0 missing
att_213numeric2 unique values
0 missing
att_214numeric2 unique values
0 missing
att_215numeric2 unique values
0 missing
att_216numeric2 unique values
0 missing
att_217numeric2 unique values
0 missing
att_218numeric2 unique values
0 missing
att_219numeric2 unique values
0 missing
att_220numeric2 unique values
0 missing
att_221numeric2 unique values
0 missing
att_222numeric2 unique values
0 missing
att_223numeric2 unique values
0 missing
att_224numeric2 unique values
0 missing
att_225numeric2 unique values
0 missing
att_226numeric2 unique values
0 missing
att_227numeric2 unique values
0 missing
att_228numeric2 unique values
0 missing
att_229numeric2 unique values
0 missing
att_230numeric2 unique values
0 missing
att_231numeric2 unique values
0 missing
att_232numeric2 unique values
0 missing
att_233numeric2 unique values
0 missing
att_234numeric2 unique values
0 missing
att_235numeric2 unique values
0 missing
att_236numeric2 unique values
0 missing
att_237numeric2 unique values
0 missing
att_238numeric2 unique values
0 missing
att_239numeric2 unique values
0 missing
att_240numeric2 unique values
0 missing
att_241numeric2 unique values
0 missing
att_242numeric2 unique values
0 missing
att_243numeric2 unique values
0 missing
att_244numeric2 unique values
0 missing
att_245numeric2 unique values
0 missing
att_246numeric2 unique values
0 missing
att_247numeric2 unique values
0 missing
att_248numeric2 unique values
0 missing
att_249numeric2 unique values
0 missing
att_250numeric2 unique values
0 missing
att_251numeric2 unique values
0 missing
att_252numeric2 unique values
0 missing
att_253numeric2 unique values
0 missing
att_254numeric2 unique values
0 missing
att_255numeric2 unique values
0 missing
att_256numeric2 unique values
0 missing

62 properties

49749
Number of instances (rows) of the dataset.
301
Number of attributes (columns) of the dataset.
0
Number of distinct values of the target attribute (if it is nominal).
0
Number of missing values in the dataset.
0
Number of instances with at least one value missing.
301
Number of numeric attributes.
0
Number of nominal attributes.
3.88
First quartile of skewness among attributes of the numeric type.
0.04
Mean of means among attributes of the numeric type.
0.04
First quartile of standard deviation of attributes of the numeric type.
1
Average class difference between consecutive instances.
Average mutual information between the nominal attributes and the target attribute.
Second quartile (Median) of entropy among attributes.
Entropy of the target attribute values.
An estimate of the amount of irrelevant information in the attributes regarding the class. Equals (MeanAttributeEntropy - MeanMutualInformation) divided by MeanMutualInformation.
38.86
Second quartile (Median) of kurtosis among attributes of the numeric type.
0.01
Number of attributes divided by the number of instances.
Average number of distinct values among the attributes of the nominal type.
0.02
Second quartile (Median) of means among attributes of the numeric type.
Number of attributes needed to optimally describe the class (under the assumption of independence among attributes). Equals ClassEntropy divided by MeanMutualInformation.
16.09
Mean skewness among attributes of the numeric type.
Second quartile (Median) of mutual information between the nominal attributes and the target attribute.
Percentage of instances belonging to the most frequent class.
0.15
Mean standard deviation of attributes of the numeric type.
6.39
Second quartile (Median) of skewness among attributes of the numeric type.
Number of instances belonging to the most frequent class.
Minimal entropy among attributes.
0
Percentage of binary attributes.
0.15
Second quartile (Median) of standard deviation of attributes of the numeric type.
Maximum entropy among attributes.
-1.61
Minimum kurtosis among attributes of the numeric type.
0
Percentage of instances having missing values.
Third quartile of entropy among attributes.
4518.09
Maximum kurtosis among attributes of the numeric type.
-0.94
Minimum of means among attributes of the numeric type.
0
Percentage of missing values.
587.31
Third quartile of kurtosis among attributes of the numeric type.
0.35
Maximum of means among attributes of the numeric type.
Minimal mutual information between the nominal attributes and the target attribute.
100
Percentage of numeric attributes.
0.06
Third quartile of means among attributes of the numeric type.
Maximum mutual information between the nominal attributes and the target attribute.
The minimal number of distinct values among attributes of the nominal type.
0
Percentage of nominal attributes.
Third quartile of mutual information between the nominal attributes and the target attribute.
The maximum number of distinct values among attributes of the nominal type.
0.62
Minimum skewness among attributes of the numeric type.
First quartile of entropy among attributes.
24.28
Third quartile of skewness among attributes of the numeric type.
67.23
Maximum skewness among attributes of the numeric type.
0.01
Minimum standard deviation of attributes of the numeric type.
13.03
First quartile of kurtosis among attributes of the numeric type.
0.23
Third quartile of standard deviation of attributes of the numeric type.
0.48
Maximum standard deviation of attributes of the numeric type.
Percentage of instances belonging to the least frequent class.
Number of instances belonging to the least frequent class.
0
First quartile of means among attributes of the numeric type.
Standard deviation of the number of distinct values among attributes of the nominal type.
Average entropy of the attributes.
0
Number of binary attributes.
First quartile of mutual information between the nominal attributes and the target attribute.
534.79
Mean kurtosis among attributes of the numeric type.

5 tasks

0 runs - estimation_procedure: 10-fold Crossvalidation - evaluation_measure: predictive_accuracy - target_feature: class
0 runs - estimation_procedure: 10 times 10-fold Crossvalidation - evaluation_measure: predictive_accuracy - target_feature: class
0 runs - estimation_procedure: 50 times Clustering
0 runs - estimation_procedure: 50 times Clustering
Define a new task