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Precision/Recall for GenericBooleanPrefUserBased
Recommender
-
Mahout
- [mail # user]
...Hi all, currently I am implementing a
recommender
based on a boolean pref data model. I have to evaluate this
recommender
and I have tried to use the precision and recall measurements...
... preferred items as the good ones." Does this mean the notion of what is good is really just random? Do you maybe have another idea what I can use to evaluate my
recommender
? Or do I have...
[+ show more]
[- hide]
... to manually define what is good to test the
recommender
? This would be very hard because of the large data set I use... Thanks a lot and greetings, Janina ...
Author:
Janina
, 2012-04-10, 12:54
ClassNotFoundException while using
Recommender
Job
-
Mahout
- [mail # user]
...Hi all, I am trying to run a
Recommender
Job from a Java program. I have added the files users.txt and input.txt to a Hadoop VM and use the run-method of
Recommender
Job to start...
Author:
Janina
, 2012-03-15, 09:42
Re: ClassNotFoundException while using
Recommender
Job
-
Mahout
- [mail # user]
... of the dependency, but it remained the same error message. But the
Recommender
Job is meant to be to run a pseudo distributed
recommender
on a Hadoop cluster? Am I guessing something wrong? Or do I have...
... another possibility to run
recommendations
on a Hadoop Cluster? I have read that only the clustering and classification parts of mahout are really able to be distributed on a hadoop cluster. 2012...
Author:
Janina
, 2012-03-15, 10:01
Re: ClassNotFoundException while using
Recommender
Job
-
Mahout
- [mail # user]
...These are great news! I was not quite sure if the item based
recommender
is fully distributes, but this helps! Thanks! I have removed the dependency now. But although it may again...
Author:
Janina
, 2012-03-15, 10:56
Re: ClassNotFoundException while using
Recommender
Job
-
Mahout
- [mail # user]
...Ahhh, ok...yes, I am using this generated jar file with Hadoop, but this does not change the error message about com.google.common.primitives.Longs ..... 2012/3/15 Sean Owen ...
Author:
Janina
, 2012-03-15, 11:14
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