Next week is
QCON, London's holiest of holiest (according to some) developer conferences. It's going to be a ton of fun, and the lineup of speakers and sessions is just... impressive. Take a look at it
over here - there's dozens of sessions that I would love to attend, by
speakers that I would love to see. Unfortunately, I will probably miss most of it - as
Neo4j is sponsoring the event, and that means BOOTH DUTIES! Yej!
But, not to be worried, there's fun to be had - with the schedule. I mean, who can read any of this stuff, really:
Tables, Schmables!!! Let's but it into a graph!
Start with a model!
From the tables above, I distilled the following model:
It's actually pretty rich:
- Floors, days and times are connected to eachother by "in-graph-index" relationships.
- Rooms and talks are there
- Talks are part of a track
- Persons can act as speakers and as track hosts.
There's some fun to be had there.
Importing it into Neo4j
Naturally, I started with a
spreadsheet. I needed to do some copy/pasting and cleaning of the data, and that's what I use that for. But once it was there, generating the Cypher to create the graph was trivial. Here's
the create script to do that yourself - just clone it if you want.
Once we had that, we could start doing some querying on the graph. I have put some sample queries
over here.
Here are some interesting ones exploring the graph:
This is a little overview of the "conference timeline: just exploring the days and then looking at the timeslots available in that day:
Here we go looking at some talks and tracks and how they are connected to eachother:
And this is probably my favourite: looking at the connectivity between the unfollowable
Mark Needham and
Yan Cui of
Gamesys:
Of course there's plenty more to explore. That's why my friend and colleague Michael Hunger was kind enough to put the database (in read-only mode) on one of his servers -
you can take a look at it over here.
Hope you found this useful - see you next week at the conference!
Cheers
Rik
Labels: conference, conference schedule, graph database, neo4j, qcon, schedule