Hi, open a shell, cd to the directory where you downloaded the dataset and run:
tar xvfz million-ml-data.tar__0.gz sed s/::/,/g ratings.dat > ratings.csv ratings.csv should then be in the correct format to be used with the job. --sebastian On 14.10.2010 14:47, JAGANADH G wrote:
Dear All Can somebody tell how to prepare the movie lenses data for the Mahout recommendation job
