For broadcast data, please read http://spark.apache.org/docs/latest/programming-guide.html#broadcast-variables . For one-vs-all, please read https://en.wikipedia.org/wiki/Multiclass_classification .
-Xiangrui On Mon, Jun 9, 2014 at 7:24 AM, littlebird <cxp...@163.com> wrote: > Thank you for your reply, I don't quite understand how to do one-vs-all > manually for multiclass > training. And for the second question, My algorithm is implemented in Java > and designed for single machine, How can I broadcast the dataset to each > worker, train models on workers? Thank you very much. > > > > -- > View this message in context: > http://apache-spark-user-list.1001560.n3.nabble.com/How-to-process-multiple-classification-with-SVM-in-MLlib-tp7174p7251.html > Sent from the Apache Spark User List mailing list archive at Nabble.com.