Emergent Methods: Multi-lingual narrative tracking in the news - real-time ex...
Map Reduce
1. Lecture 2 – MapReduce CPE 458 – Parallel Programming, Spring 2009 Except as otherwise noted, the content of this presentation is licensed under the Creative Commons Attribution 2.5 License.http://creativecommons.org/licenses/by/2.5
2.
3.
4.
5.
6.
7.
8.
9. MapReduce: Programming Model How now Brown cow How does It work now brown 1 cow 1 does 1 How 2 it 1 now 2 work 1 M M M M R R <How,1> <now,1> <brown,1> <cow,1> <How,1> <does,1> <it,1> <work,1> <now,1> <How,1 1> <now,1 1> <brown,1> <cow,1> <does,1> <it,1> <work,1> Input Output Map Reduce MapReduce Framework