an try it:
> https://issues.apache.org/jira/browse/SPARK-11057
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> *From:* zhangjp [mailto:592426...@qq.com]
> *Sent:* Tuesday, December 29, 2015 3:21 PM
> *To:* Felix Cheung; Andy Davidson; Yanbo Liang
> *Cc:* user
> *Subject:* 回复： how to use spar
： how to use sparkR or spark MLlib load csv file on hdfs
thencalculate covariance
Now i have huge columns about 5k -20k, so if i want to Calculate covariance
matrix ,which is the best method or common method ?
-- 原始邮件 --
发件人: "Felix
Cheung";mailto:
