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Posted to issues@hivemall.apache.org by "Makoto Yui (JIRA)" <ji...@apache.org> on 2017/11/01 06:13:00 UTC

[jira] [Created] (HIVEMALL-158) Update user guide to use newly introduced functions

Makoto Yui created HIVEMALL-158:
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             Summary: Update user guide to use newly introduced functions
                 Key: HIVEMALL-158
                 URL: https://issues.apache.org/jira/browse/HIVEMALL-158
             Project: Hivemall
          Issue Type: Sub-task
            Reporter: Makoto Yui


* Should use feature_hashing function
* Bugs in prediction, *sigmoid(sum(m.weight))* should be *sigmoid(sum(m.weight * t.value)) *
http://hivemall.incubator.apache.org/userguide/regression/kddcup12tr2_dataset.html

* Should use mae/rmse functions
http://hivemall.incubator.apache.org/userguide/regression/e2006_arow.html#evaluation



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