FOSDEM 2012 - The Free and Open source Software Developers' European Meeting (FOSDEM)

This is to announce the next Graph Processing DevRoom to be co-located with in the FOSDEM 2012. The meetup will take place next 5 of February 2012, from 9AM until 5PM, room AW1.125, more information will be available when we will have the final schedule.
Related projects and topics
We encourage you to submit talks regarding the next topics:
Graph Representations and Storage
Distributed Graph Processing
Graph Query Languages and user-friendly APIs
Semantic Graphs
Graph Mining
Visualization
Benchmarking
Application of graphs and industry experience
Experiences on GIS, multimedia databases, BMP,...
...
Contributions expected from:
Neo4j
OrientDB
HyperGraphDB
Tinkerpop Blueprints
GoldenOrb
Apache Hama
Apache Mahout
Apache Giraph
...
This list is not closed, related topics are welcome. Should be noticed we look for high quality, technical submissions, ranging for principles to practice. Submissions should be bases on free software solutions.