Re: Need to reduce execution time of RowSimilarityJob

[yamo93]

I saw something strange : all recommended items, returned by 
mostSimilarItems(), have a value of 1.0.
Is it normal ?

On 10/01/2012 10:39 AM, Sean Owen wrote:
This is probably because the Hadoop job does some sampling and pruning
whereas the non-Hadoop generally doesn't.