EA2013/mapreduce

=Présentation= =Sources=
 * http://static.googleusercontent.com/external_content/untrusted_dlcp/research.google.com/fr//archive/mapreduce-osdi04.pdf
 * http://fr.wikipedia.org/wiki/MapReduce
 * http://hadoop.apache.org/
 * http://highlyscalable.wordpress.com/2012/02/01/mapreduce-patterns/