Xiangrui Meng created SPARK-6948: ------------------------------------ Summary: VectorAssembler should choose dense/sparse for output based on number of zeros Key: SPARK-6948 URL: https://issues.apache.org/jira/browse/SPARK-6948 Project: Spark Issue Type: Improvement Components: MLlib Affects Versions: 1.4.0 Reporter: Xiangrui Meng
Now VectorAssembler only outputs sparse vectors. We should choose dense/sparse format automatically, whichever uses less memory. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org