Hi deneche-san. I wish to fix these two bug issues on df asap. Your prompt reviewing/checking would be appreciated.
https://issues.apache.org/jira/browse/MAHOUT-945 https://issues.apache.org/jira/browse/MAHOUT-954 Regards & Thanks, 2012/1/24 IKumasa Mukai <ikumasa.mu...@gmail.com>: > Hi Deneche-san. > > Sorry for this bug.. > It is nice if you would check my patch! > > Regards, > > 2012/1/24 Ikumasa Mukai (Created) (JIRA) <j...@apache.org>: >> "Unpredictable" have to be represented by NaN on DF. >> ---------------------------------------------------- >> >> Key: MAHOUT-954 >> URL: https://issues.apache.org/jira/browse/MAHOUT-954 >> Project: Mahout >> Issue Type: Bug >> Components: Classification >> Reporter: Ikumasa Mukai >> >> >> On our RandomForest src, we uses "-1" for representing "Unpredictable", >> but for regression problem, there is a case which outputs "-1" for the >> correct result. >> >> For resolving this problem, we should change the unpredictable flag to "NaN" >> from "-1". >> >> -- >> This message is automatically generated by JIRA. >> If you think it was sent incorrectly, please contact your JIRA >> administrators: >> https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa >> For more information on JIRA, see: http://www.atlassian.com/software/jira >> >> > > > > -- > - - - - - - - > IKumasa Mukai at Recruit Co.,Ltd. -- - - - - - - - IKumasa Mukai at Recruit Co.,Ltd.
