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| author | Timothy Hunter <timhunter@databricks.com> | 2015-12-08 18:40:21 -0800 |
|---|---|---|
| committer | Joseph K. Bradley <joseph@databricks.com> | 2015-12-08 18:40:21 -0800 |
| commit | 765c67f5f2e0b1367e37883f662d313661e3a0d9 (patch) | |
| tree | d8f03ee26be1dd0e6d427a9f0edab31447fb9856 /docs/ml-advanced.md | |
| parent | 39594894232e0b70c5ca8b0df137da0d61223fd5 (diff) | |
| download | spark-765c67f5f2e0b1367e37883f662d313661e3a0d9.tar.gz spark-765c67f5f2e0b1367e37883f662d313661e3a0d9.tar.bz2 spark-765c67f5f2e0b1367e37883f662d313661e3a0d9.zip | |
[SPARK-8517][ML][DOC] Reorganizes the spark.ml user guide
This PR moves pieces of the spark.ml user guide to reflect suggestions in SPARK-8517. It does not introduce new content, as requested.
<img width="192" alt="screen shot 2015-12-08 at 11 36 00 am" src="https://cloud.githubusercontent.com/assets/7594753/11666166/e82b84f2-9d9f-11e5-8904-e215424d8444.png">
Author: Timothy Hunter <timhunter@databricks.com>
Closes #10207 from thunterdb/spark-8517.
Diffstat (limited to 'docs/ml-advanced.md')
| -rw-r--r-- | docs/ml-advanced.md | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/docs/ml-advanced.md b/docs/ml-advanced.md new file mode 100644 index 0000000000..b005633e56 --- /dev/null +++ b/docs/ml-advanced.md @@ -0,0 +1,13 @@ +--- +layout: global +title: Advanced topics - spark.ml +displayTitle: Advanced topics +--- + +# Optimization of linear methods + +The optimization algorithm underlying the implementation is called +[Orthant-Wise Limited-memory +QuasiNewton](http://research-srv.microsoft.com/en-us/um/people/jfgao/paper/icml07scalable.pdf) +(OWL-QN). It is an extension of L-BFGS that can effectively handle L1 +regularization and elastic net. |