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Map Reduce
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last edited by BillSeitz on Jul 29, 2008 10:27 pm

technology for

http://labs.google.com/papers/mapreduce.html

Users specify a map function that processes a pair to generate a set of intermediate key/value pairs, and a reduce function that merges all intermediate values associated with the same intermediate key. Many real world tasks are expressible in this model, as shown in the paper. Programs written in this functional style () are automatically parallelized and executed on a large cluster of commodity machines.

implementation? http://romeda.org/blog/2007/04/mapreduce-in-36-lines-of-ruby.html

http://outgoing.typepad.com/outgoing/2005/04/mapreduce.html

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