Re: FileDataModel

2013-03-03 Thread Sean Owen
That's true, it does now. Depending on the implementation, you may still need to rebuild things to reflect the changes. Also note that this wouldn't invalidate caches you put on top. On Sun, Mar 3, 2013 at 7:55 AM, Nadia Najjar ned...@gmail.com wrote: Thanks, Sean! The remove/setPreference

Naive Bayes classifier - ArrayIndexOutOfBoundsException

2013-03-03 Thread X Dcf
Hi all, I'm trying to use the Naive Bayes classifier in Mahout to classify some products data. This data was originally in a CSV file, and there are some fields that have no value (i.e. a ,, in the CSV file). I have used solr to convert both my datasets into lucene indexes, then used the Mahout

Use of ClusterLabel in Mahout-0.7

2013-03-03 Thread 万代豊
Hi Is this feature already unsupported in Mahout-0.7? Some topics tells that this has moved to WeightedVectorWritables, however still not sure how I can pull out labels from clusters other than top terms from ClusterDumper K-Means clustering from vectors created from Lucene index (vi Mahout

Ted dunning algo - knn-master

2013-03-03 Thread vivek bairathi
Hi, I want to know that how this algorithm is taking input from the text file that is given in the code as I am not able to find the file from which it is calling that text file. Please help. -- Regards, Vivek Bairathi