点击下载:上海交通大学:《Multicore Architecture and Parallel Computing》课程教学资源(PPT课件讲稿)Lecture 9 MapReduce
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G)Square Sum (map f list lista listg'Unary operator ( map square“(1234) -14916 o reduce (14916) 30Square Sum 9 • (map f list [list2 list3 …]) • (map square ‘(1 2 3 4)) – (1 4 9 16) • (reduce + ‘(1 4 9 16)) – (+ 16 (+ 9 (+ 4 1) ) ) – 30
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点击下载:上海交通大学:《Multicore Architecture and Parallel Computing》课程教学资源(PPT课件讲稿)Lecture 9 MapReduce
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