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| author | Wang Jianping J <jianping.j.wang@gmail.com> | 2013-12-21 13:18:11 +0800 |
|---|---|---|
| committer | Wang Jianping J <jianping.j.wang@gmail.com> | 2013-12-21 13:18:11 +0800 |
| commit | f986e4a13662724f0ff8a31a46133616aa2ca1e0 (patch) | |
| tree | 7424e9e497c559634ea2caf71b2339d65cb0d641 /graph/src | |
| parent | 47eefd30edfb9c13d53729b743bd1a29935977cd (diff) | |
| download | spark-f986e4a13662724f0ff8a31a46133616aa2ca1e0.tar.gz spark-f986e4a13662724f0ff8a31a46133616aa2ca1e0.tar.bz2 spark-f986e4a13662724f0ff8a31a46133616aa2ca1e0.zip | |
Update Svdpp.scala
Diffstat (limited to 'graph/src')
| -rw-r--r-- | graph/src/main/scala/org/apache/spark/graph/algorithms/Svdpp.scala | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/graph/src/main/scala/org/apache/spark/graph/algorithms/Svdpp.scala b/graph/src/main/scala/org/apache/spark/graph/algorithms/Svdpp.scala index 28c717bfcb..fe0093c4a4 100644 --- a/graph/src/main/scala/org/apache/spark/graph/algorithms/Svdpp.scala +++ b/graph/src/main/scala/org/apache/spark/graph/algorithms/Svdpp.scala @@ -10,7 +10,7 @@ class VT ( // vertex type var v1: RealVector, // v1: p for user node, q for item node var v2: RealVector, // v2: pu + |N(u)|^(-0.5)*sum(y) for user node, y for item node var bias: Double, - var norm: Double // only for user node + var norm: Double // |N(u)|^(-0.5) for user node ) extends Serializable class Msg ( // message |