[jira] [Created] (MAHOUT-1378) Running Random Forest with Ignored features fails when loading feature descriptor from JSON file

["sam wu (JIRA)" <ji...@apache.org>]

sam wu created MAHOUT-1378:
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             Summary: Running Random Forest with Ignored features fails when loading feature descriptor from JSON file
                 Key: MAHOUT-1378
                 URL: https://issues.apache.org/jira/browse/MAHOUT-1378
             Project: Mahout
          Issue Type: Bug
          Components: Classification
    Affects Versions: 0.8
         Environment: generic
            Reporter: sam wu
             Fix For: 0.9


Running Random Forest with Ignored features fails when loading feature descriptor from JSON file.

in Dataset.java , fromJSON(String json) function
line 400
original: ------  nominalValues[i] = array; 
should be change to 
 nominalValues[i - ignored.size()] = array;
// put array in ignore-feature filtered index



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