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



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

General information

Ionosphere data set
TypeClassificationOriginReal world
Features 33(Real / Integer / Nominal)(32 / 1 / 0)
Instances351 Classes2
Missing values?No

Attribute description

AttributeDomainAttributeDomainAttributeDomain
Pulse1[0, 1]Pulse13[-1.0, 1.0]Pulse24[-1.0, 1.0]
Pulse3[-1.0, 1.0]Pulse14[-1.0, 1.0]Pulse25[-1.0, 1.0]
Pulse4[-1.0, 1.0]Pulse15[-1.0, 1.0]Pulse26[-1.0, 1.0]
Pulse5[-1.0, 1.0]Pulse16[-1.0, 1.0]Pulse27[-1.0, 1.0]
Pulse6[-1.0, 1.0]Pulse17[-1.0, 1.0]Pulse28[-1.0, 1.0]
Pulse7[-1.0, 1.0]Pulse18[-1.0, 1.0]Pulse29[-1.0, 1.0]
Pulse8[-1.0, 1.0]Pulse19[-1.0, 1.0]Pulse30[-1.0, 1.0]
Pulse9[-1.0, 1.0]Pulse20[-1.0, 1.0]Pulse31[-1.0, 1.0]
Pulse10[-1.0, 1.0]Pulse21[-1.0, 1.0]Pulse32[-1.0, 1.0]
Pulse11[-1.0, 1.0]Pulse22[-1.0, 1.0]Pulse33[-1.0, 1.0]
Pulse12[-1.0, 1.0]Pulse23[-1.0, 1.0]Pulse34[-1.0, 1.0]
Class{g, b}

Additional information

This data set is a modified version of the Ionosphere database present in the UCI repository. The second attribute has been removed due it only a single value (0) was present for it.

The task is to determine if a given signal is Good (g) or Bad (b).




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

  • The complete data set already formatted in KEEL format can 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/Ionosphere.


 
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