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Search criteria: RecommenderJob.
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ClassNotFoundException while using RecommenderJob - Mahout - [mail # user]
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...Hi all, I am trying to run a RecommenderJob from a Java program. I have added the files users.txt and input.txt to a Hadoop VM and use the run-method of RecommenderJob to start...
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Author: Janina,
2012-03-15, 09:42
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Re: ClassNotFoundException while using RecommenderJob - Mahout - [mail # user]
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... of the dependency, but it remained the same error message. But the RecommenderJob is meant to be to run a pseudo distributed recommender on a Hadoop cluster? Am I guessing something wrong? Or do I have...
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... 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...
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Author: Janina,
2012-03-15, 10:01
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Re: ClassNotFoundException while using RecommenderJob - Mahout - [mail # user]
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...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...
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... be a stupid question: what do you exactly mean with "I am missing the job file"? Sorry, but I am completely new to Mahout and Hadoop and I am very thankful for your help :) 2012/3/15 Sean Owen ...
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Author: Janina,
2012-03-15, 10:56
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Re: ClassNotFoundException while using RecommenderJob - Mahout - [mail # user]
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...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 ...
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Author: Janina,
2012-03-15, 11:14
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Precision/Recall for GenericBooleanPrefUserBasedRecommender - Mahout - [mail # user]
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...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...
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... 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...
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| ... 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 ... |
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Author: Janina,
2012-04-10, 12:54
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