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Posted to issues@spark.apache.org by "Chris Fregly (JIRA)" <ji...@apache.org> on 2014/10/30 01:45:33 UTC

[jira] [Created] (SPARK-4144) Support incremental model training of Naive Bayes classifier

Chris Fregly created SPARK-4144:
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             Summary: Support incremental model training of Naive Bayes classifier
                 Key: SPARK-4144
                 URL: https://issues.apache.org/jira/browse/SPARK-4144
             Project: Spark
          Issue Type: Improvement
          Components: MLlib, Streaming
            Reporter: Chris Fregly


Per Xiangrui Meng from the following user list discussion:  http://mail-archives.apache.org/mod_mbox/spark-user/201408.mbox/%3CCAJgQjQ_QjMGO=jmM8wEq1V8yQFoV8DU03abzY7eEavGjROuYUg@mail.gmail.com%3E   

"For Naive Bayes, we need to update the priors and conditional
probabilities, which means we should also remember the number of
observations for the updates."



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