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| author | BenFradet <benjamin.fradet@gmail.com> | 2016-02-16 13:03:28 +0000 |
|---|---|---|
| committer | Sean Owen <sowen@cloudera.com> | 2016-02-16 13:03:28 +0000 |
| commit | 00c72d27bf2e3591c4068fb344fa3edf1662ad81 (patch) | |
| tree | b32ed039fd5f4e3775622a9918173df53b943e30 /mllib | |
| parent | 827ed1c06785692d14857bd41f1fd94a0853874a (diff) | |
| download | spark-00c72d27bf2e3591c4068fb344fa3edf1662ad81.tar.gz spark-00c72d27bf2e3591c4068fb344fa3edf1662ad81.tar.bz2 spark-00c72d27bf2e3591c4068fb344fa3edf1662ad81.zip | |
[SPARK-12247][ML][DOC] Documentation for spark.ml's ALS and collaborative filtering in general
This documents the implementation of ALS in `spark.ml` with example code in scala, java and python.
Author: BenFradet <benjamin.fradet@gmail.com>
Closes #10411 from BenFradet/SPARK-12247.
Diffstat (limited to 'mllib')
| -rw-r--r-- | mllib/src/main/scala/org/apache/spark/ml/recommendation/ALS.scala | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mllib/src/main/scala/org/apache/spark/ml/recommendation/ALS.scala b/mllib/src/main/scala/org/apache/spark/ml/recommendation/ALS.scala index 1481c8268a..8f49423af8 100644 --- a/mllib/src/main/scala/org/apache/spark/ml/recommendation/ALS.scala +++ b/mllib/src/main/scala/org/apache/spark/ml/recommendation/ALS.scala @@ -496,7 +496,7 @@ object ALS extends DefaultParamsReadable[ALS] with Logging { } /** - * Solves a nonnegative least squares problem with L2 regularizatin: + * Solves a nonnegative least squares problem with L2 regularization: * * min_x_ norm(A x - b)^2^ + lambda * n * norm(x)^2^ * subject to x >= 0 |