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| author | Wang Jianping J <jianping.j.wang@gmail.com> | 2013-12-17 19:30:07 +0800 |
|---|---|---|
| committer | Wang Jianping J <jianping.j.wang@gmail.com> | 2013-12-17 19:30:07 +0800 |
| commit | 9d2351f501b47d02399391475a57ee19ac2a28e1 (patch) | |
| tree | cb6c593ea5939c8a41a70460ee479f53a63f3359 | |
| parent | aee71156f324950f6e545c572d4fd6748353679a (diff) | |
| download | spark-9d2351f501b47d02399391475a57ee19ac2a28e1.tar.gz spark-9d2351f501b47d02399391475a57ee19ac2a28e1.tar.bz2 spark-9d2351f501b47d02399391475a57ee19ac2a28e1.zip | |
Update Svdpp.scala
| -rw-r--r-- | graph/src/main/scala/org/apache/spark/graph/algorithms/Svdpp.scala | 3 |
1 files changed, 1 insertions, 2 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 28ccaa89a9..a0f025d708 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 @@ -65,7 +65,7 @@ object Svdpp { val u = rs / rc // global rating mean // make graph - var g = Graph.fromEdges(edges, defaultF(rank), RandomVertexCut).cache() + var g = Graph.fromEdges(edges, defaultF(rank)).cache() // calculate initial norm and bias val t0 = g.mapReduceTriplets(mapF0, reduceF0) @@ -96,7 +96,6 @@ object Svdpp { val itmBias = 0.0 val usrBias = 0.0 var pred = u + usr.bias + itm.bias + q.dotProduct(usr.v2) - println(pred) pred = math.max(pred, minVal) pred = math.min(pred, maxVal) val err = et.attr - pred |