Book Image

Hands-On Predictive Analytics with Python

By : Alvaro Fuentes
Book Image

Hands-On Predictive Analytics with Python

By: Alvaro Fuentes

Overview of this book

Predictive analytics is an applied field that employs a variety of quantitative methods using data to make predictions. It involves much more than just throwing data onto a computer to build a model. This book provides practical coverage to help you understand the most important concepts of predictive analytics. Using practical, step-by-step examples, we build predictive analytics solutions while using cutting-edge Python tools and packages. The book's step-by-step approach starts by defining the problem and moves on to identifying relevant data. We will also be performing data preparation, exploring and visualizing relationships, building models, tuning, evaluating, and deploying model. Each stage has relevant practical examples and efficient Python code. You will work with models such as KNN, Random Forests, and neural networks using the most important libraries in Python's data science stack: NumPy, Pandas, Matplotlib, Seaborn, Keras, Dash, and so on. In addition to hands-on code examples, you will find intuitive explanations of the inner workings of the main techniques and algorithms used in predictive analytics. By the end of this book, you will be all set to build high-performance predictive analytics solutions using Python programming.
Table of Contents (11 chapters)

Implementing a predictive model as a web application

Now we know the basics of building an interactive web application with Dash, we are ready to build an application to deploy our model so it can be used to make predictions. This will be a very simple and basic prototype, but, as we said before, building an enterprise-level application will take a team of engineers many weeks.

Even though this application will be very simple, I have delivered similar minimal applications to my clients in my consulting practice (doing it with either Python's Dash or R's Shiny), and they have found it very useful, so these applications can actually be used in real-world projects.

Producing the predictive model objects

Let&apos...