Book Image

Machine Learning for Healthcare Analytics Projects

Book Image

Machine Learning for Healthcare Analytics Projects

Overview of this book

Machine Learning (ML) has changed the way organizations and individuals use data to improve the efficiency of a system. ML algorithms allow strategists to deal with a variety of structured, unstructured, and semi-structured data. Machine Learning for Healthcare Analytics Projects is packed with new approaches and methodologies for creating powerful solutions for healthcare analytics. This book will teach you how to implement key machine learning algorithms and walk you through their use cases by employing a range of libraries from the Python ecosystem. You will build five end-to-end projects to evaluate the efficiency of Artificial Intelligence (AI) applications for carrying out simple-to-complex healthcare analytics tasks. With each project, you will gain new insights, which will then help you handle healthcare data efficiently. As you make your way through the book, you will use ML to detect cancer in a set of patients using support vector machines (SVMs) and k-Nearest neighbors (KNN) models. In the final chapters, you will create a deep neural network in Keras to predict the onset of diabetes in a huge dataset of patients. You will also learn how to predict heart diseases using neural networks. By the end of this book, you will have learned how to address long-standing challenges, provide specialized solutions for how to deal with them, and carry out a range of cognitive tasks in the healthcare domain.
Table of Contents (7 chapters)

Diabetes Onset Detection

The far-ranging developments in healthcare over the past few years have led to a huge collection of data that can be used for analysis. We can now easily predict the onset of various illnesses before they even happen, using a technology called neural networks. In this chapter, we are going to use a deep neural network and a grid search to predict the onset of diabetes for a set of patients. We will learn a lot about deep neural networks, the parameters that are used to optimize them, and how to choose the correct parameters for each.

We will cover the following topics in this chapter:

  • Detecting diabetes using a deep learning grid search
  • Introduction to the dataset
  • Building a Keras model
  • Performing a grid search using scikit-learn
  • Reducing overfitting using dropout regularization
  • Finding the optimal hyperparameters
  • Generating predictions using optimal...