Nexalogy at HackReduce : Top 150 of the most influent Twitters in 2009

Maxime Martineau (Nexalogy - Data analysis with Hadoop), David Cryans (Videotron - Data analysis with Hadoop), Matthieu Ouin (Nexalogy - Data Visualization).
Data analysis with Hadoop at the HackReduce, March the 26th of 2011.