Need idea for mapreduce
Given a csv file with numeric data. Need to find maximum element of each column. What will the map and reduce. a Guess: pass each column to map() Find max in Reduce() -- *Thanks Regards* Unmesha Sreeveni U.B Junior Developer http://www.unmeshasreeveni.blogspot.in/
Re: Need idea for mapreduce
You seem to have it right - why not give it a try before asking? :) On Mon, Jan 6, 2014 at 10:42 AM, unmesha sreeveni unmeshab...@gmail.com wrote: Given a csv file with numeric data. Need to find maximum element of each column. What will the map and reduce. a Guess: pass each column to map() Find max in Reduce() -- Thanks Regards Unmesha Sreeveni U.B Junior Developer http://www.unmeshasreeveni.blogspot.in/ -- Harsh J