Book Image

Analytics for the Internet of Things (IoT)

By : Andrew Minteer
5 (1)
Book Image

Analytics for the Internet of Things (IoT)

5 (1)
By: Andrew Minteer

Overview of this book

We start with the perplexing task of extracting value from huge amounts of barely intelligible data. The data takes a convoluted route just to be on the servers for analysis, but insights can emerge through visualization and statistical modeling techniques. You will learn to extract value from IoT big data using multiple analytic techniques. Next we review how IoT devices generate data and how the information travels over networks. You’ll get to know strategies to collect and store the data to optimize the potential for analytics, and strategies to handle data quality concerns. Cloud resources are a great match for IoT analytics, so Amazon Web Services, Microsoft Azure, and PTC ThingWorx are reviewed in detail next. Geospatial analytics is then introduced as a way to leverage location information. Combining IoT data with environmental data is also discussed as a way to enhance predictive capability. We’ll also review the economics of IoT analytics and you’ll discover ways to optimize business value. By the end of the book, you’ll know how to handle scale for both data storage and analytics, how Apache Spark can be leveraged to handle scalability, and how R and Python can be used for analytic modeling.
Table of Contents (20 chapters)
Title Page
Credits
About the Author
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface

Summary


In this chapter, you learned about how to use geospatial analytics to find insights and answer complex questions about IoT data. The importance of geospatial analysis for geographically distributed IoT devices was discussed. The concept of CRS was introduced along with haversine distance and its limitations.

The world is not a perfect sphere. Methods to adjust for that in order to accurately measure distance was covered. Python functions for geospatial analytics, such as buffer and contains, were discussed, along with some examples.

Storing and processing geospatial data requires some specialized handling. Some geospatial databases and GIS software tools were reviewed. PostGIS spatial functions were also reviewed. We went over some tips for leveraging geospatial analytics in a big data world.

Geospatial analytics offers a huge opportunity to analyze IoT data in new and innovative ways. It can help discover patterns in noisy data. New services can then be created as another way to extract...