From 931e4c96ef56302cc384086d1faa0f4ca3258e8b Mon Sep 17 00:00:00 2001 From: Matei Zaharia Date: Sun, 14 Jul 2013 08:03:13 +0000 Subject: Fix a comment --- mllib/src/main/scala/spark/mllib/recommendation/ALS.scala | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mllib/src/main/scala/spark/mllib/recommendation/ALS.scala b/mllib/src/main/scala/spark/mllib/recommendation/ALS.scala index dec3701ec0..21eb21276e 100644 --- a/mllib/src/main/scala/spark/mllib/recommendation/ALS.scala +++ b/mllib/src/main/scala/spark/mllib/recommendation/ALS.scala @@ -161,7 +161,7 @@ class ALS private (var numBlocks: Int, var rank: Int, var iterations: Int, var l for (productBlock <- 0 until numBlocks) { // Create an array of (product, Seq(Rating)) ratings val groupedRatings = blockRatings(productBlock).groupBy(_.product).toArray - // Sort them by user ID + // Sort them by product ID val ordering = new Ordering[(Int, ArrayBuffer[Rating])] { def compare(a: (Int, ArrayBuffer[Rating]), b: (Int, ArrayBuffer[Rating])): Int = a._1 - b._1 } -- cgit v1.2.3