Thanks

Andy



From:  Yanbo Liang <yblia...@gmail.com>
Date:  Wednesday, January 13, 2016 at 6:29 AM
To:  Andrew Davidson <a...@santacruzintegration.com>
Cc:  "user @spark" <user@spark.apache.org>
Subject:  Re: ml.classification.NaiveBayesModel how to reshape theta

> Yep, row of Matrix theta is the number of classes and column of theta is the
> number of features.
> 
> 2016-01-13 10:47 GMT+08:00 Andy Davidson <a...@santacruzintegration.com>:
>> I am trying to debug my trained model by exploring theta
>> Theta is a Matrix. The java Doc for Matrix says that it is column major
>> formate
>> 
>> I have trained a NaiveBayesModel. Is the number of classes == to the number
>> of rows? 
>> 
>> int numRows = nbModel.numClasses();
>> 
>> int numColumns = nbModel.numFeatures();
>> 
>> 
>> 
>> Kind regards
>> 
>> 
>> 
>> Andy
> 


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