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KEEL-dataset - data set description
dataset/images/adult.jpg



This section describes main characteristics of the adult data set and its attributes:

General information

Adult data set
TypeClassificationOriginReal world
Features 14(Real / Integer / Nominal)(6 / 0 / 8)
Classes 2 Missing values? Yes
Total instances 48842 Instances without missing values 45222

Attribute description

AttributeDomainAttributeDomain
Age[17.0, 90.0]Relationship{Wife, ..., Unmarried}
Workclass{Private, ..., Never-worked}Race{White, ..., Black}
Fnlwgt[12285.0, 1490400.0]Sex{Female, Male}
Education{Bachelors, ..., Preschool}Capital-gain [0.0, 99999.0]
Education-num[1.0, 16.0]Capital-loss[0.0, 4356.0]
Marital-status{Married-civ-spouse, ..., Married-AF-spouse}Hours-per-week[1.0, 99.0]
Occupation{Tech-support, ..., Armed-Forces}Native-country{United-States, ..., Holand-Netherlands}
Class{>50K, <=50K}

Additional information

The Adult data set was extracted in 1994 from census data of the United States. It contains continuous and nominal attributes, describing some social information (age, race, sex, marital status, ...) about the citizens registered.

The task is to predict whether the citizenís income exceeds fifty thousand dollars a year.




In this section you can download some files related to the adult data set:

  • The complete data set already formatted in KEEL formatcan be downloaded from herezip.gif.

  • A copy of the data set already partitioned by means of a 10-folds cross validation procedure can be downloaded from herezip.gif.

  • A copy of the data set already partitioned by means of a 5-folds cross validation procedure can be downloaded from herezip.gif.

  • The header file associated to this data set can be downloaded from heretxt.png.
  • This is not a native data set from the KEEL project. It has been obtained from the UCI Machine Learning Repository. The original page where the data set can be found is: http://archive.ics.uci.edu/ml/datasets/Adult.


 
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