Machine Learning with TensorFlow, Second Edition

8 Inferring user activity from Android accelerometer data

This chapter covers

• Visualizing positional data from your phone in three dimensions along with time
• Performing exploratory data analysis and identifying patterns in Android phone users
• Automatically grouping Android phone users by their positional data using clustering
• Visualizing K-means clustering

Nowadays, we are pretty much inseparable from a small, thin, usually black device that connects us to one another and to the world: our mobile phones. These devices are computing marvels, miniaturized chips with powerful microprocessors that are much more powerful than desktop computers from a decade ago. Add to that capacious connections to Wi-Fi networks that allow broad connectivity ...