YelpSí: Visualizing Yelpers Daily Activity

January 29, 2016

Find out what the most popular places yelpers check-in to with YelpSí, a visualization tool that let's you explore Yelpers past daily check-in activity across different cities in the US and Europe. It was built with Shiny, using the Yelp Dataset Challenge academic dataset.

Connecting Data: multi-domain graphs

September 9, 2015

In a post where I talked about modelling data in graphs, I stated that graphs can be used to model different domains, and discover connections. In this post, we'll do an exercise in using multi-domain graphs to find relationships across them. An institution can have data from multiple sources, in different formats, with different structure and information. Some of that data, though, can be related. For example, we can have public data on civil marriages, employment records, and land/property ownership titles. ... Read more