0 Google Google (Jeffrey Dean) (Sanjay Ghemawat) MapReduce "MapReduce: simplified data processing on large clusters".... 21.01.2008, , 17:09, Google (Jeffrey Dean) (Sanjay Ghemawat) MapReduce "MapReduce: simplified data processing on large clusters". Communications of the ACM. MapReduce Google ( 20 ). MapReduce map reduce, . - map - " ", - reduce - . . , MapReduce , , .