From 634cb8d18e7976ea0788ec3617c0e2d11c1145c7 Mon Sep 17 00:00:00 2001 From: Evan Sparks Date: Thu, 8 May 2014 10:28:40 -0700 Subject: [PATCH] Fixing typo in als.py XtY should be Xty. --- examples/src/main/python/als.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/examples/src/main/python/als.py b/examples/src/main/python/als.py index 33700ab4f8c53..01552dc1d449e 100755 --- a/examples/src/main/python/als.py +++ b/examples/src/main/python/als.py @@ -38,7 +38,7 @@ def update(i, vec, mat, ratings): ff = mat.shape[1] XtX = mat.T * mat - XtY = mat.T * ratings[i, :].T + Xty = mat.T * ratings[i, :].T for j in range(ff): XtX[j,j] += LAMBDA * uu