Showing posts with label insights. Show all posts
Showing posts with label insights. Show all posts

Friday, 12 August 2016

The Great Olympian Graph - part 3/3

In part 1 of this blogpost series, we created and prepared a dataset with all the modern Olympian medallists from 1896 to 2012. In part 2, we loaded all that data into Neo4j: here's that article. Now, we of course want to do some interesting queries on the dataset, and see if the Graph will yield any interesting insights - as it usually does.

Easy querying - number of sports per Olympic game

Let's start with something easy - doing some counting of the numbers of sports in every game since 1896. Here's how we do that:
//number of sports per game 
match (y:Year)<--(e:Event)-->(d:Discipline)-->(s:Sport) 
with distinct y.name as game, s.name as sport 
return game, count(sport)order by game ASC
Then you can see that the number of sports has not really changed that dramatically over the years: In the early days we immediately went from 9 sports at the first Olympic game in 1896, to 19 in 1900.