The real-time Barcelona
urban mobility with NoSQL technologies presented at the NoSQL matters Barcelona 2012.
Authors: Marc Pous, Daniel Villatoro, F.Xavier Mercadal & Arol Viñolas at Barcelona Digital Technology Center.
The real-time Barcelona urban mobility with NoSQL technologies
1. The real-time Barcelona
urban mobility
( with NoSQL technologies )
Marc Pous, Daniel Villatoro, F. Xavier Mercadal and Arol Viñoles
NoSQL matters Barcelona 2012
5. The TweetBeat of the City: Microblogging Used for
Discovering Behavioural Patterns during the MWC
2012
D. Villatoro, J. Serna, V. Rodríguez and M. Torrent
20. { loc : { lat : 40.413895, lon : 2.176494 }}
> db.moves.ensureIndex ( { loc : "2d" } )
> db.moves.find ( { loc : { $near : [
40.413987, 2.17.6499 ] } } )
32. Conclusions
● Social Media sources can serve as a social
sensing platform.
● Citizens as sensors.
● Real-time monitoring of the Barcelona
mobility network.
● New route optimizers.
33. Why NoSQL matters?
● Hadoop + Mahout for big data and batch
processes.
● MongoDB for document storage and
GeoSpatial Indexing (2D).
● REDIS for cache and save HTTP requests.
● Neo4j for graphs and operations.