Re: Need idea for mapreduce

2014-01-06 Thread unmesha sreeveni
Sure i will try and see Harsh :)


On Mon, Jan 6, 2014 at 12:40 PM, Harsh J  wrote:

> 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 
> 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
>



-- 
*Thanks & Regards*

Unmesha Sreeveni U.B
Junior Developer

http://www.unmeshasreeveni.blogspot.in/


Re: Need idea for mapreduce

2014-01-05 Thread Harsh J
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  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


Need idea for mapreduce

2014-01-05 Thread unmesha sreeveni
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/