Wine Dataset
A function that loads the Wine
dataset into NumPy arrays.
from mlxtend.data import wine_data
Overview
The Wine dataset for classification.
Samples | 178 |
Features | 13 |
Classes | 3 |
Data Set Characteristics: | Multivariate |
Attribute Characteristics: | Integer, Real |
Associated Tasks: | Classification |
Missing Values | None |
column | attribute |
---|---|
1) | Class Label |
2) | Alcohol |
3) | Malic acid |
4) | Ash |
5) | Alcalinity of ash |
6) | Magnesium |
7) | Total phenols |
8) | Flavanoids |
9) | Nonflavanoid phenols |
10) | Proanthocyanins |
11) | Color intensity |
12) | Hue |
13) | OD280/OD315 of diluted wines |
14) | Proline |
class | samples |
---|---|
0 | 59 |
1 | 71 |
2 | 48 |
References
- Forina, M. et al, PARVUS - An Extendible Package for Data Exploration, Classification and Correlation. Institute of Pharmaceutical and Food Analysis and Technologies, Via Brigata Salerno, 16147 Genoa, Italy.
- Source: https://archive.ics.uci.edu/ml/datasets/Wine
- Bache, K. & Lichman, M. (2013). UCI Machine Learning Repository. Irvine, CA: University of California, School of Information and Computer Science.
%load_ext autoreload
%autoreload 2
The autoreload extension is already loaded. To reload it, use:
%reload_ext autoreload
Example 1 - Dataset overview
from mlearner.data import wine_data
X, y = wine_data()
print('Dimensions: %s x %s' % (X.shape[0], X.shape[1]))
print('\n1st row')
print(X.iloc[0])
Dimensions: 178 x 12
1st row
alcohol 1.71
malic acid 2.43
ash 15.60
ash alcalinity 127.00
magnesium 2.80
total phenols 3.06
flavanoids 0.28
nonflavanoid phenols 2.29
proanthocyanins 5.64
color intensity 1.04
hue 3.92
OD280/OD315 of diluted wines 1065.00
Name: 14.23, dtype: float64
X
alcohol | malic acid | ash | ash alcalinity | magnesium | total phenols | flavanoids | nonflavanoid phenols | proanthocyanins | color intensity | hue | OD280/OD315 of diluted wines | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
14.23 | 1.71 | 2.43 | 15.6 | 127.0 | 2.80 | 3.06 | 0.28 | 2.29 | 5.64 | 1.04 | 3.92 | 1065 |
13.20 | 1.78 | 2.14 | 11.2 | 100.0 | 2.65 | 2.76 | 0.26 | 1.28 | 4.38 | 1.05 | 3.40 | 1050 |
13.16 | 2.36 | 2.67 | 18.6 | 101.0 | 2.80 | 3.24 | 0.30 | 2.81 | 5.68 | 1.03 | 3.17 | 1185 |
14.37 | 1.95 | 2.50 | 16.8 | 113.0 | 3.85 | 3.49 | 0.24 | 2.18 | 7.80 | 0.86 | 3.45 | 1480 |
13.24 | 2.59 | 2.87 | 21.0 | 118.0 | 2.80 | 2.69 | 0.39 | 1.82 | 4.32 | 1.04 | 2.93 | 735 |
14.20 | 1.76 | 2.45 | 15.2 | 112.0 | 3.27 | 3.39 | 0.34 | 1.97 | 6.75 | 1.05 | 2.85 | 1450 |
14.39 | 1.87 | 2.45 | 14.6 | 96.0 | 2.50 | 2.52 | 0.30 | 1.98 | 5.25 | 1.02 | 3.58 | 1290 |
14.06 | 2.15 | 2.61 | 17.6 | 121.0 | 2.60 | 2.51 | 0.31 | 1.25 | 5.05 | 1.06 | 3.58 | 1295 |
14.83 | 1.64 | 2.17 | 14.0 | 97.0 | 2.80 | 2.98 | 0.29 | 1.98 | 5.20 | 1.08 | 2.85 | 1045 |
13.86 | 1.35 | 2.27 | 16.0 | 98.0 | 2.98 | 3.15 | 0.22 | 1.85 | 7.22 | 1.01 | 3.55 | 1045 |
14.10 | 2.16 | 2.30 | 18.0 | 105.0 | 2.95 | 3.32 | 0.22 | 2.38 | 5.75 | 1.25 | 3.17 | 1510 |
14.12 | 1.48 | 2.32 | 16.8 | 95.0 | 2.20 | 2.43 | 0.26 | 1.57 | 5.00 | 1.17 | 2.82 | 1280 |
13.75 | 1.73 | 2.41 | 16.0 | 89.0 | 2.60 | 2.76 | 0.29 | 1.81 | 5.60 | 1.15 | 2.90 | 1320 |
14.75 | 1.73 | 2.39 | 11.4 | 91.0 | 3.10 | 3.69 | 0.43 | 2.81 | 5.40 | 1.25 | 2.73 | 1150 |
14.38 | 1.87 | 2.38 | 12.0 | 102.0 | 3.30 | 3.64 | 0.29 | 2.96 | 7.50 | 1.20 | 3.00 | 1547 |
13.63 | 1.81 | 2.70 | 17.2 | 112.0 | 2.85 | 2.91 | 0.30 | 1.46 | 7.30 | 1.28 | 2.88 | 1310 |
14.30 | 1.92 | 2.72 | 20.0 | 120.0 | 2.80 | 3.14 | 0.33 | 1.97 | 6.20 | 1.07 | 2.65 | 1280 |
13.83 | 1.57 | 2.62 | 20.0 | 115.0 | 2.95 | 3.40 | 0.40 | 1.72 | 6.60 | 1.13 | 2.57 | 1130 |
14.19 | 1.59 | 2.48 | 16.5 | 108.0 | 3.30 | 3.93 | 0.32 | 1.86 | 8.70 | 1.23 | 2.82 | 1680 |
13.64 | 3.10 | 2.56 | 15.2 | 116.0 | 2.70 | 3.03 | 0.17 | 1.66 | 5.10 | 0.96 | 3.36 | 845 |
14.06 | 1.63 | 2.28 | 16.0 | 126.0 | 3.00 | 3.17 | 0.24 | 2.10 | 5.65 | 1.09 | 3.71 | 780 |
12.93 | 3.80 | 2.65 | 18.6 | 102.0 | 2.41 | 2.41 | 0.25 | 1.98 | 4.50 | 1.03 | 3.52 | 770 |
13.71 | 1.86 | 2.36 | 16.6 | 101.0 | 2.61 | 2.88 | 0.27 | 1.69 | 3.80 | 1.11 | 4.00 | 1035 |
12.85 | 1.60 | 2.52 | 17.8 | 95.0 | 2.48 | 2.37 | 0.26 | 1.46 | 3.93 | 1.09 | 3.63 | 1015 |
13.50 | 1.81 | 2.61 | 20.0 | 96.0 | 2.53 | 2.61 | 0.28 | 1.66 | 3.52 | 1.12 | 3.82 | 845 |
13.05 | 2.05 | 3.22 | 25.0 | 124.0 | 2.63 | 2.68 | 0.47 | 1.92 | 3.58 | 1.13 | 3.20 | 830 |
13.39 | 1.77 | 2.62 | 16.1 | 93.0 | 2.85 | 2.94 | 0.34 | 1.45 | 4.80 | 0.92 | 3.22 | 1195 |
13.30 | 1.72 | 2.14 | 17.0 | 94.0 | 2.40 | 2.19 | 0.27 | 1.35 | 3.95 | 1.02 | 2.77 | 1285 |
13.87 | 1.90 | 2.80 | 19.4 | 107.0 | 2.95 | 2.97 | 0.37 | 1.76 | 4.50 | 1.25 | 3.40 | 915 |
14.02 | 1.68 | 2.21 | 16.0 | 96.0 | 2.65 | 2.33 | 0.26 | 1.98 | 4.70 | 1.04 | 3.59 | 1035 |
... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
13.32 | 3.24 | 2.38 | 21.5 | 92.0 | 1.93 | 0.76 | 0.45 | 1.25 | 8.42 | 0.55 | 1.62 | 650 |
13.08 | 3.90 | 2.36 | 21.5 | 113.0 | 1.41 | 1.39 | 0.34 | 1.14 | 9.40 | 0.57 | 1.33 | 550 |
13.50 | 3.12 | 2.62 | 24.0 | 123.0 | 1.40 | 1.57 | 0.22 | 1.25 | 8.60 | 0.59 | 1.30 | 500 |
12.79 | 2.67 | 2.48 | 22.0 | 112.0 | 1.48 | 1.36 | 0.24 | 1.26 | 10.80 | 0.48 | 1.47 | 480 |
13.11 | 1.90 | 2.75 | 25.5 | 116.0 | 2.20 | 1.28 | 0.26 | 1.56 | 7.10 | 0.61 | 1.33 | 425 |
13.23 | 3.30 | 2.28 | 18.5 | 98.0 | 1.80 | 0.83 | 0.61 | 1.87 | 10.52 | 0.56 | 1.51 | 675 |
12.58 | 1.29 | 2.10 | 20.0 | 103.0 | 1.48 | 0.58 | 0.53 | 1.40 | 7.60 | 0.58 | 1.55 | 640 |
13.17 | 5.19 | 2.32 | 22.0 | 93.0 | 1.74 | 0.63 | 0.61 | 1.55 | 7.90 | 0.60 | 1.48 | 725 |
13.84 | 4.12 | 2.38 | 19.5 | 89.0 | 1.80 | 0.83 | 0.48 | 1.56 | 9.01 | 0.57 | 1.64 | 480 |
12.45 | 3.03 | 2.64 | 27.0 | 97.0 | 1.90 | 0.58 | 0.63 | 1.14 | 7.50 | 0.67 | 1.73 | 880 |
14.34 | 1.68 | 2.70 | 25.0 | 98.0 | 2.80 | 1.31 | 0.53 | 2.70 | 13.00 | 0.57 | 1.96 | 660 |
13.48 | 1.67 | 2.64 | 22.5 | 89.0 | 2.60 | 1.10 | 0.52 | 2.29 | 11.75 | 0.57 | 1.78 | 620 |
12.36 | 3.83 | 2.38 | 21.0 | 88.0 | 2.30 | 0.92 | 0.50 | 1.04 | 7.65 | 0.56 | 1.58 | 520 |
13.69 | 3.26 | 2.54 | 20.0 | 107.0 | 1.83 | 0.56 | 0.50 | 0.80 | 5.88 | 0.96 | 1.82 | 680 |
12.85 | 3.27 | 2.58 | 22.0 | 106.0 | 1.65 | 0.60 | 0.60 | 0.96 | 5.58 | 0.87 | 2.11 | 570 |
12.96 | 3.45 | 2.35 | 18.5 | 106.0 | 1.39 | 0.70 | 0.40 | 0.94 | 5.28 | 0.68 | 1.75 | 675 |
13.78 | 2.76 | 2.30 | 22.0 | 90.0 | 1.35 | 0.68 | 0.41 | 1.03 | 9.58 | 0.70 | 1.68 | 615 |
13.73 | 4.36 | 2.26 | 22.5 | 88.0 | 1.28 | 0.47 | 0.52 | 1.15 | 6.62 | 0.78 | 1.75 | 520 |
13.45 | 3.70 | 2.60 | 23.0 | 111.0 | 1.70 | 0.92 | 0.43 | 1.46 | 10.68 | 0.85 | 1.56 | 695 |
12.82 | 3.37 | 2.30 | 19.5 | 88.0 | 1.48 | 0.66 | 0.40 | 0.97 | 10.26 | 0.72 | 1.75 | 685 |
13.58 | 2.58 | 2.69 | 24.5 | 105.0 | 1.55 | 0.84 | 0.39 | 1.54 | 8.66 | 0.74 | 1.80 | 750 |
13.40 | 4.60 | 2.86 | 25.0 | 112.0 | 1.98 | 0.96 | 0.27 | 1.11 | 8.50 | 0.67 | 1.92 | 630 |
12.20 | 3.03 | 2.32 | 19.0 | 96.0 | 1.25 | 0.49 | 0.40 | 0.73 | 5.50 | 0.66 | 1.83 | 510 |
12.77 | 2.39 | 2.28 | 19.5 | 86.0 | 1.39 | 0.51 | 0.48 | 0.64 | 9.90 | 0.57 | 1.63 | 470 |
14.16 | 2.51 | 2.48 | 20.0 | 91.0 | 1.68 | 0.70 | 0.44 | 1.24 | 9.70 | 0.62 | 1.71 | 660 |
13.71 | 5.65 | 2.45 | 20.5 | 95.0 | 1.68 | 0.61 | 0.52 | 1.06 | 7.70 | 0.64 | 1.74 | 740 |
13.40 | 3.91 | 2.48 | 23.0 | 102.0 | 1.80 | 0.75 | 0.43 | 1.41 | 7.30 | 0.70 | 1.56 | 750 |
13.27 | 4.28 | 2.26 | 20.0 | 120.0 | 1.59 | 0.69 | 0.43 | 1.35 | 10.20 | 0.59 | 1.56 | 835 |
13.17 | 2.59 | 2.37 | 20.0 | 120.0 | 1.65 | 0.68 | 0.53 | 1.46 | 9.30 | 0.60 | 1.62 | 840 |
14.13 | 4.10 | 2.74 | 24.5 | 96.0 | 2.05 | 0.76 | 0.56 | 1.35 | 9.20 | 0.61 | 1.60 | 560 |
178 rows × 12 columns
import numpy as np
print('Classes: %s' % np.unique(y))
print('Class distribution: %s' % np.bincount(y))