You are supposed to do online research and find out one case study where MapReduce was used to solve a particular problem. i am expecting 4-5 page write-up. please provide as much technical details as possible about solution through MapReduce. i am expecting maximum one page for business problem and 3 pages of technical solution. i want everyone to do research and provide their own write-up. i am not looking for copy-paste from some website. there are so many examples where MapReduce has solved complex business problems. please use power point or visio to draw technical diagrams to explain the solution.