[GitHub] [spark] EshwarSR commented on a change in pull request #24230: [SPARK-27295][GraphX] Provision to provide the initial scores for source nodes while running Personalized Page Rank

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EshwarSR commented on a change in pull request #24230: [SPARK-27295][GraphX] Provision to provide the initial scores for source nodes while running Personalized Page Rank
URL: https://github.com/apache/spark/pull/24230#discussion_r269720132
 
 

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 File path: graphx/src/main/scala/org/apache/spark/graphx/lib/PageRank.scala
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 @@ -188,7 +188,7 @@ object PageRank extends Logging {
       graph: Graph[VD, ED],
       numIter: Int,
       resetProb: Double = 0.15,
-      sources: Array[VertexId]): Graph[Vector, Double] = {
+      sources: Array[(VertexId, Double)]): Graph[Vector, Double] = {
 
 Review comment:
   @srowen That sounds like a good idea too. Or should we just use an optional array parameter which has the scores?
   We had an use case where we wanted to run some inferences on the graph and wanted the control on initial values of few of the nodes while running this algorithm.

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