I wrote up a basic algorithm for this here: http://math.columbia.edu/~tpeters/teh-codez/hadoop/hadoop-matrix-mult.html It's almost certainly not optimal, but might get you some ideas.
Here is another approach http://www.norstad.org/matrix-multiply/index.html Cheers, Tom On Fri, Nov 18, 2011 at 11:59 AM, Mike Spreitzer <mspre...@us.ibm.com>wrote: > Who is doing multiplication of large dense matrices using Hadoop? What is > a good way to do that computation using Hadoop? > > Thanks, > Mike
