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ASF GitHub Bot commented on FLINK-1901: --------------------------------------- Github user ChengXiangLi commented on the pull request: https://github.com/apache/flink/pull/949#issuecomment-125898830 Previously, i plan to leave the sample scala API to an separate PR as i not very familiar with scala, but the failed test shows that Flink has a test to make sure scala and java has the same API, i would try to add scala API and integration test later. > Create sample operator for Dataset > ---------------------------------- > > Key: FLINK-1901 > URL: https://issues.apache.org/jira/browse/FLINK-1901 > Project: Flink > Issue Type: Improvement > Components: Core > Reporter: Theodore Vasiloudis > Assignee: Chengxiang Li > > In order to be able to implement Stochastic Gradient Descent and a number of > other machine learning algorithms we need to have a way to take a random > sample from a Dataset. > We need to be able to sample with or without replacement from the Dataset, > choose the relative size of the sample, and set a seed for reproducibility. -- This message was sent by Atlassian JIRA (v6.3.4#6332)