From f986e4a13662724f0ff8a31a46133616aa2ca1e0 Mon Sep 17 00:00:00 2001 From: Wang Jianping J Date: Sat, 21 Dec 2013 13:18:11 +0800 Subject: Update Svdpp.scala --- graph/src/main/scala/org/apache/spark/graph/algorithms/Svdpp.scala | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'graph/src') 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 -- cgit v1.2.3