... but this is a problem to do with bad input, it seems. And the book examples go with 0.5. The bug you are thinking of does not affect anything written about in the book. 0.5 is the right version to use as far as the book examples are concerned.
What format is your input? should be "user,item,rating". This evidently isn't the format you are using. On Tue, Jun 19, 2012 at 7:33 AM, Sebastian Schelter <[email protected]> wrote: > Please use a later version of mahout! The 0.5 release has a major bug > in the recommendation code. > >
