Wine recognition Dataset

The load_wine function from scikit-learn offers a dataset for classification tasks, featuring chemical analyses of three different types of Italian wine.

Classes

3

Samples per class

[59,71,48]

Samples total

178

Dimensionality

13

Features

real, positive

Wine recognition dataset Examples:

Python3
from sklearn.datasets import load_wine
import pandas as pd

# Load the wine dataset
wine = load_wine()

# Creating a DataFrame from the dataset for easier manipulation
wine_df = pd.DataFrame(data=wine.data, columns=wine.feature_names)
wine_df['target'] = wine.target

# Add a new column with target names for better readability
wine_df['target_name'] = wine_df['target'].apply(lambda x: wine.target_names[x])

# Print the first few rows of the DataFrame
print(wine_df.head())

Output:

alcohol  malic_acid   ash  alcalinity_of_ash  magnesium  total_phenols  \
0    14.23        1.71  2.43               15.6      127.0           2.80   
1    13.20        1.78  2.14               11.2      100.0           2.65   
2    13.16        2.36  2.67               18.6      101.0           2.80   
3    14.37        1.95  2.50               16.8      113.0           3.85   
4    13.24        2.59  2.87               21.0      118.0           2.80   

   flavanoids  nonflavanoid_phenols  proanthocyanins  color_intensity   hue  \
0        3.06                  0.28             2.29             5.64  1.04   
1        2.76                  0.26             1.28             4.38  1.05   
2        3.24                  0.30             2.81             5.68  1.03   
3        3.49                  0.24             2.18             7.80  0.86   
4        2.69                  0.39             1.82             4.32  1.04   

   od280/od315_of_diluted_wines  proline  target target_name  
0                          3.92   1065.0       0     class_0  
1                          3.40   1050.0       0     class_0  
2                          3.17   1185.0       0     class_0  
3                          3.45   1480.0       0     class_0  
4                          2.93    735.0       0     class_0  

What is Toy Dataset – Types, Purpose, Benefits and Application

Toy datasets are small, simple datasets commonly used in the field of machine learning for training, testing, and demonstrating algorithms. These datasets are typically clean, well-organized, and structured in a way that makes them easy to use for instructional purposes, reducing the complexities associated with real-world data processing.

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Purpose and Benefits of Toy Dataset

Educational Tools: Toy datasets serve as excellent resources for teaching and learning machine learning concepts. They allow beginners to focus on understanding algorithms and techniques without getting bogged down by the challenges of data cleaning, preprocessing, or large-scale data management.Benchmarking: These datasets provide a standardized framework for evaluating and comparing the performance of various algorithms and models. Since the results are easily reproducible, researchers and developers can benchmark their methods against established baselines.Rapid Prototyping: They are ideal for prototyping machine learning models quickly. Developers can test the viability of an algorithm or model design before applying it to more complex and larger datasets.Algorithm Development and Testing: Developers use toy datasets to test new algorithms for accuracy, efficiency, and other performance metrics. This testing can reveal fundamental strengths and weaknesses in algorithmic approaches under controlled conditions....

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