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



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

General information

Mushroom data set
TypeClassificationOriginReal world
Features 22(Real / Integer / Nominal)(0 / 0 / 22)
Classes 2 Missing values? Yes
Total instances 8124 Instances without missing values 5644

Attribute description

AttributeDomainAttributeDomainAttributeDomain
Cap-shape{x, b, s, f, k, c}Gill-color{k, n, g, p, w, h, u, e, b, r, y, o}Veil-type{p, u}
Cap-surface{s, y, f, g}Stalk-shape{e, t}Veil-color{w, n, o, y}
Cap-color{n, y, w, g, e, p, b, u, c, r}Stalk-root{e, c, b, r, u, z}Ring-number{o, t, n}
Bruises{t, f}Stalk-surface-above-ring{s, f, k, y}Ring-type{p, e, l, f, n, c, s, z}
Odor{p, a, l, n, f, c, y, s, m}Stalk-surface-below-ring{s, f, y, k}Spore-print-color{k, n, u, h, w, r, o, y, b}
Gill-attachment{f, a, d, n}Stalk-color-above-ring{w, g, p, n, b, e, o, c, y}Population{s, n, a, v, y, c}
Gill-spacing{c, w, d}Stalk-color-below-ring{w, p, g, b, n, e, y, o, c}Habitat{u, g, m, d, p, w, l}
Gill-size{n, b}Class{p, e}

Additional information

This data set includes descriptions of hypothetical samples corresponding to 23 species of gilled mushrooms in the Agaricus and Lepiota Family. Each species is identified as edible or poisonous.




In this section you can download some files related to the mushroom 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/Mushroom.


 
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