Book Image

Hands-on Machine Learning with JavaScript

Book Image

Hands-on Machine Learning with JavaScript

Overview of this book

In over 20 years of existence, JavaScript has been pushing beyond the boundaries of web evolution with proven existence on servers, embedded devices, Smart TVs, IoT, Smart Cars, and more. Today, with the added advantage of machine learning research and support for JS libraries, JavaScript makes your browsers smarter than ever with the ability to learn patterns and reproduce them to become a part of innovative products and applications. Hands-on Machine Learning with JavaScript presents various avenues of machine learning in a practical and objective way, and helps implement them using the JavaScript language. Predicting behaviors, analyzing feelings, grouping data, and building neural models are some of the skills you will build from this book. You will learn how to train your machine learning models and work with different kinds of data. During this journey, you will come across use cases such as face detection, spam filtering, recommendation systems, character recognition, and more. Moreover, you will learn how to work with deep neural networks and guide your applications to gain insights from data. By the end of this book, you'll have gained hands-on knowledge on evaluating and implementing the right model, along with choosing from different JS libraries, such as NaturalNode, brain, harthur, classifier, and many more to design smarter applications.
Table of Contents (14 chapters)

Choosing the Best Algorithm for Your Application

There are three distinct phases in the software-engineering process: conception, implementation, and deployment. This book has primarily focused on the implementation phase of the process, which is when a software engineer develops the core functionality (that is, a machine learning (ML) algorithm) and features of the project. In the last chapter, we discussed matters concerning the deployment phase. Our learning is nearly complete.

In this final chapter, we'll turn to the conception phase in order to round out our understanding of the full ML development process. Specifically, we'll discuss how to choose the best algorithm for a given problem. The ML ecosystem is evolving, intimidating, and full of jargon unfamiliar even to experienced software developers. I often see students of ML get stuck at the beginning of the process...