Book Image

Geospatial Data Science Quick Start Guide

By : Abdishakur Hassan, Jayakrishnan Vijayaraghavan
Book Image

Geospatial Data Science Quick Start Guide

By: Abdishakur Hassan, Jayakrishnan Vijayaraghavan

Overview of this book

Data scientists, who have access to vast data streams, are a bit myopic when it comes to intrinsic and extrinsic location-based data and are missing out on the intelligence it can provide to their models. This book demonstrates effective techniques for using the power of data science and geospatial intelligence to build effective, intelligent data models that make use of location-based data to give useful predictions and analyses. This book begins with a quick overview of the fundamentals of location-based data and how techniques such as Exploratory Data Analysis can be applied to it. We then delve into spatial operations such as computing distances, areas, extents, centroids, buffer polygons, intersecting geometries, geocoding, and more, which adds additional context to location data. Moving ahead, you will learn how to quickly build and deploy a geo-fencing system using Python. Lastly, you will learn how to leverage geospatial analysis techniques in popular recommendation systems such as collaborative filtering and location-based recommendations, and more. By the end of the book, you will be a rockstar when it comes to performing geospatial analysis with ease.
Table of Contents (9 chapters)

Making Sense of Humongous Location Datasets

Location data is often complex and contains multiple dimensions that are hard to summarize into a manageable location variable. Geospatial clustering techniques handle these problems by reducing the dimensionality of location data into smaller, manageable, and relevant variables for the data analysis process. Clustering technique importance increases as the amount of data grows.

Location clustering can be referred to as the grouping of different objects into clusters that are similar to each other and fall within the same geographic area. Here, similarity is the metric used to indicate how relationships are strong in different locations.

This chapter tries to explain and explore clustering techniques, as we will use machine learning and spatial statistics to derive an insightful location analysis with less dimensional complexity. We...