August 2014
Beginner to intermediate
222 pages
4h 54m
English
In this example dataset, we are going to explore a couple of interesting queries that would allow us—with the information that is available to us—to construct interesting recommendations for our hypothetical users. We will do so along different axes:
Let's start with the first and work our way through.
Let's build this thing from the ground up. The first query we want to write is based on past purchasing behavior. We would like to find people that already share a couple of products that they have purchased in the past, but that also explicitly do not share a number of other products. In our data model, this ...