Applied Unsupervised Learning with Python

Unsupervised learning is a useful and practical solution in situations where labeled data is not available.

Applied Unsupervised Learning with Python guides you in learning the best practices for using unsupervised learning techniques in tandem with Python libraries and extracting meaningful information from unstructured data. The book begins by explaining how basic clustering works to find similar data points in a set. Once you are well-versed with the k-means algorithm and how it operates, you’ll learn what dimensionality reduction is and where to apply it. As you progress, you’ll learn various neural network techniques and how they can improve your model. While studying the applications of unsupervised learning, you will also understand how to mine topics that are trending on Twitter and Facebook and build a news recommendation engine for users. Finally, you will be able to put your knowledge to work through interesting activities such as performing a Market Basket Analysis and identifying relationships between different products.

By the end of this book, you will have the skills you need to confidently build your own models using Python.

Type
ebook
Category
publication date
2019-05-28
what you will learn

Understand the basics and importance of clustering
Build k-means, hierarchical, and DBSCAN clustering algorithms from scratch with built-in packages
Explore dimensionality reduction and its applications
Use scikit-learn (sklearn) to implement and analyze principal component analysis (PCA) on the Iris dataset
Employ Keras to build autoencoder models for the CIFAR-10 dataset
Apply the Apriori algorithm with machine learning extensions (Mlxtend) to study transaction data

no of pages
482
duration
964
key features
Learn how to select the most suitable Python library to solve your problem * Compare k-Nearest Neighbor (k-NN) and non-parametric methods and decide when to use them * Explore the applications of neural networks using real-world datasets
approach
Applied Unsupervised Learning with Python takes a hands-on approach towards using Python to reveal the hidden patterns in your unstructured data. It contains multiple activities that use real-life business scenarios for you to practice and apply your new skills in a highly relevant context.
audience
This course is designed for developers, data scientists, and machine learning enthusiasts who are interested in unsupervised learning. Some familiarity with Python programming along with basic knowledge of mathematical concepts including exponents, square roots, means, and medians will be beneficial.
meta description
Design clever algorithms that can uncover interesting structures and hidden relationships in unstructured and unlabeled data
short description
Starting with the basics, Applied Unsupervised Learning with Python explains various techniques that you can apply to your data using the powerful Python libraries so that your unlabeled data reveals solutions to all your business questions.
subtitle
Discover hidden patterns and relationships in unstructured data with Python
keywords
NLP, Natural Language Processing, Python, Pytorch, Data Science, Python, Unsupervised learning, Clustering, K-Means, Hierarchical clustering, DBSCAN, Dimensionality reduction, Principal Component Analysis, PCA, t-distributed Stochastic Neighbor Embedding
Product ISBN
9781789952292