[ZT]MapReduce explained in 41 words

husthxd發表於2015-02-17
AI

Goal: count the number of books in the library.

Map: You count up shelf #1, I count up shelf #2.

(The more people we get, the faster this part goes. )

Reduce: We all get together and add up our individual counts.


https://www.chrisstucchio.com/blog/2011/mapreduce_explained.html

來自 “ ITPUB部落格 ” ，連結：http://blog.itpub.net/6906/viewspace-1437746/，如需轉載，請註明出處，否則將追究法律責任。

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