It's the exact same process -- what does "doesn't work" mean? what error?
The process of converting the data to CSV is of course entirely different. You would not apply that part to such a different input. Just use a text processing tool to convert GroupLens's file to replace "::" with "," and remove the last column. On Sat, Nov 20, 2010 at 10:06 AM, Stefano Bellasio < [email protected]> wrote: > Hi, i want to know which are the correct steps in order to use my grouplens > data set (10M ratings) with Hadoop and RecommenderJob, with pseudo or not > pseudo item based recommender. Right now i tried to follow the example of > Wikipedia data set saw in Mahout in Action, but doesn't works or i don't > understood how i can use RecommenderJob with the data set. Someone can > explan something about this? Thanks :) Stefano
