Book Image

Mastering .NET Machine Learning

By : Jamie Dixon, Damian R Mingle
Book Image

Mastering .NET Machine Learning

By: Jamie Dixon, Damian R Mingle

Overview of this book

.Net is one of the widely used platforms for developing applications. With the meteoric rise of Machine learning, developers are now keen on finding out how can they make their .Net applications smarter. Also, .NET developers are interested into moving into the world of devices and how to apply machine learning techniques to, well, machines. This book is packed with real-world examples to easily use machine learning techniques in your business applications. You will begin with introduction to F# and prepare yourselves for machine learning using .NET framework. You will be writing a simple linear regression model using an example which predicts sales of a product. Forming a base with the regression model, you will start using machine learning libraries available in .NET framework such as Math.NET, Numl.NET and Accord.NET with the help of a sample application. You will then move on to writing multiple linear regressions and logistic regressions. You will learn what is open data and the awesomeness of type providers. Next, you are going to address some of the issues that we have been glossing over so far and take a deep dive into obtaining, cleaning, and organizing our data. You will compare the utility of building a KNN and Naive Bayes model to achieve best possible results. Implementation of Kmeans and PCA using Accord.NET and Numl.NET libraries is covered with the help of an example application. We will then look at many of issues confronting creating real-world machine learning models like overfitting and how to combat them using confusion matrixes, scaling, normalization, and feature selection. You will now enter into the world of Neural Networks and move your line of business application to a hybrid scientific application. After you have covered all the above machine learning models, you will see how to deal with very large datasets using MBrace and how to deploy machine learning models to Internet of Thing (IoT) devices so that the machine can learn and adapt on the fly.
Table of Contents (18 chapters)
Mastering .NET Machine Learning
Credits
About the Author
Acknowledgments
About the Reviewers
www.PacktPub.com
Preface
Index

AdventureWorks and the Internet of Bikes


One day you are sitting in your office, your boss comes in and says, "Since you did such a great job on helping reduce our scrap rate, we would like you to work on a proof of concept with our research and development department. Last month, the management team went to a conference about the Internet of Things and we think we have an interesting use case: the Internet of Bikes (IoB). We are going to put sensors on a bike model that can read certain diagnostic information about the bike and its riding patterns. We think that a certain segment of our customers would love to have a "smart bike".

You head over to the research and development area, where they have tricked out a bike like this:

  • Tire pressure sensors

  • Speedometer sensor

  • Gear sensor

  • A Raspberry Pi 2 mounted under the seat

  • A wireless Ethernet shield attached to the PI

  • A GPS shield attached to the PI

The head of the R&D department tells you, "We are trying to find cost-effective wireless sensors...