spark-instrumented-optimizer/mllib
Xiangrui Meng 7859ab659e [SPARK-7198] [MLLIB] VectorAssembler should output ML attributes
`VectorAssembler` should carry over ML attributes. For unknown attributes, we assume numeric values. This PR handles the following cases:

1. DoubleType with ML attribute: carry over
2. DoubleType without ML attribute: numeric value
3. Scalar type: numeric value
4. VectorType with all ML attributes: carry over and update names
5. VectorType with number of ML attributes: assume all numeric
6. VectorType without ML attributes: check the first row and get the number of attributes

jkbradley

Author: Xiangrui Meng <meng@databricks.com>

Closes #6452 from mengxr/SPARK-7198 and squashes the following commits:

a9d2469 [Xiangrui Meng] add space
facdb1f [Xiangrui Meng] VectorAssembler should output ML attributes
2015-05-28 16:32:51 -07:00
..
src [SPARK-7198] [MLLIB] VectorAssembler should output ML attributes 2015-05-28 16:32:51 -07:00
pom.xml [SPARK-7485] [BUILD] Remove pyspark files from assembly. 2015-05-12 01:39:21 -07:00