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October 23, 2019 12:32
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{ | |
"cells": [ | |
{ | |
"cell_type": "code", | |
"execution_count": 1, | |
"metadata": {}, | |
"outputs": [ | |
{ | |
"data": { | |
"text/plain": [ | |
"OpenML Dataset\n", | |
"==============\n", | |
"Name..........: iris\n", | |
"Version.......: 1\n", | |
"Format........: ARFF\n", | |
"Upload Date...: 2014-04-06 23:23:39\n", | |
"Licence.......: Public\n", | |
"Download URL..: https://www.openml.org/data/v1/download/61/iris.arff\n", | |
"OpenML URL....: https://www.openml.org/d/61\n", | |
"# of features.: 5\n", | |
"# of instances: 150" | |
] | |
}, | |
"execution_count": 1, | |
"metadata": {}, | |
"output_type": "execute_result" | |
} | |
], | |
"source": [ | |
"iris = openml.datasets.get_dataset(61)\n", | |
"iris" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 2, | |
"metadata": {}, | |
"outputs": [ | |
{ | |
"data": { | |
"text/plain": [ | |
"{0: [0 - sepallength (numeric)],\n", | |
" 1: [1 - sepalwidth (numeric)],\n", | |
" 2: [2 - petallength (numeric)],\n", | |
" 3: [3 - petalwidth (numeric)],\n", | |
" 4: [4 - class (nominal)]}" | |
] | |
}, | |
"execution_count": 2, | |
"metadata": {}, | |
"output_type": "execute_result" | |
} | |
], | |
"source": [ | |
"iris.features" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 3, | |
"metadata": {}, | |
"outputs": [ | |
{ | |
"name": "stdout", | |
"output_type": "stream", | |
"text": [ | |
"**Author**: R.A. Fisher \n", | |
"**Source**: [UCI](https://archive.ics.uci.edu/ml/datasets/Iris) - 1936 - Donated by Michael Marshall \n", | |
"**Please cite**: \n", | |
"\n", | |
"**Iris Plants Database** \n", | |
"This is perhaps the best known database to be found in the pattern recognition literature. Fisher's paper is a classic in the field and is referenced frequently to this day. (See Duda & Hart, for example.) The data set contains 3 classes of 50 instances each, where each class refers to a type of iris plant. One class is linearly separable from the other 2; the latter are NOT linearly separable from each other.\n", | |
"\n", | |
"Predicted attribute: class of iris plant. \n", | |
"This is an exceedingly simple domain. \n", | |
" \n", | |
"### Attribute Information:\n", | |
" 1. sepal length in cm\n", | |
" 2. sepal width in cm\n", | |
" 3. petal length in cm\n", | |
" 4. petal width in cm\n", | |
" 5. class: \n", | |
" -- Iris Setosa\n", | |
" -- Iris Versicolour\n", | |
" -- Iris Virginica\n" | |
] | |
} | |
], | |
"source": [ | |
"print(iris.description)" | |
] | |
} | |
], | |
"metadata": { | |
"kernelspec": { | |
"display_name": "Python 3", | |
"language": "python", | |
"name": "python3" | |
}, | |
"language_info": { | |
"codemirror_mode": { | |
"name": "ipython", | |
"version": 3 | |
}, | |
"file_extension": ".py", | |
"mimetype": "text/x-python", | |
"name": "python", | |
"nbconvert_exporter": "python", | |
"pygments_lexer": "ipython3", | |
"version": "3.6.8" | |
} | |
}, | |
"nbformat": 4, | |
"nbformat_minor": 2 | |
} |
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