spark git commit: rmse was wrongly calculated

2015-11-18 Thread srowen
Repository: spark
Updated Branches:
  refs/heads/branch-1.5 0ed6d9cf3 -> 4b8dc2556


rmse was wrongly calculated

It was multiplying with U instaed of dividing by U

Author: Viveka Kulharia 

Closes #9771 from vivkul/patch-1.

(cherry picked from commit 1429e0a2b562469146b6fa06051c85a00092e5b8)
Signed-off-by: Sean Owen 


Project: http://git-wip-us.apache.org/repos/asf/spark/repo
Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/4b8dc255
Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/4b8dc255
Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/4b8dc255

Branch: refs/heads/branch-1.5
Commit: 4b8dc25562e150e5ebc46b03a105c55de3098a1a
Parents: 0ed6d9c
Author: Viveka Kulharia 
Authored: Wed Nov 18 09:10:15 2015 +
Committer: Sean Owen 
Committed: Wed Nov 18 09:10:43 2015 +

--
 examples/src/main/python/als.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
--


http://git-wip-us.apache.org/repos/asf/spark/blob/4b8dc255/examples/src/main/python/als.py
--
diff --git a/examples/src/main/python/als.py b/examples/src/main/python/als.py
index 1c3a787..205ca02 100755
--- a/examples/src/main/python/als.py
+++ b/examples/src/main/python/als.py
@@ -36,7 +36,7 @@ np.random.seed(42)
 
 def rmse(R, ms, us):
 diff = R - ms * us.T
-return np.sqrt(np.sum(np.power(diff, 2)) / M * U)
+return np.sqrt(np.sum(np.power(diff, 2)) / (M * U))
 
 
 def update(i, vec, mat, ratings):


-
To unsubscribe, e-mail: commits-unsubscr...@spark.apache.org
For additional commands, e-mail: commits-h...@spark.apache.org



spark git commit: rmse was wrongly calculated

2015-11-18 Thread srowen
Repository: spark
Updated Branches:
  refs/heads/master 9631ca352 -> 1429e0a2b


rmse was wrongly calculated

It was multiplying with U instaed of dividing by U

Author: Viveka Kulharia 

Closes #9771 from vivkul/patch-1.


Project: http://git-wip-us.apache.org/repos/asf/spark/repo
Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/1429e0a2
Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/1429e0a2
Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/1429e0a2

Branch: refs/heads/master
Commit: 1429e0a2b562469146b6fa06051c85a00092e5b8
Parents: 9631ca3
Author: Viveka Kulharia 
Authored: Wed Nov 18 09:10:15 2015 +
Committer: Sean Owen 
Committed: Wed Nov 18 09:10:15 2015 +

--
 examples/src/main/python/als.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
--


http://git-wip-us.apache.org/repos/asf/spark/blob/1429e0a2/examples/src/main/python/als.py
--
diff --git a/examples/src/main/python/als.py b/examples/src/main/python/als.py
index 1c3a787..205ca02 100755
--- a/examples/src/main/python/als.py
+++ b/examples/src/main/python/als.py
@@ -36,7 +36,7 @@ np.random.seed(42)
 
 def rmse(R, ms, us):
 diff = R - ms * us.T
-return np.sqrt(np.sum(np.power(diff, 2)) / M * U)
+return np.sqrt(np.sum(np.power(diff, 2)) / (M * U))
 
 
 def update(i, vec, mat, ratings):


-
To unsubscribe, e-mail: commits-unsubscr...@spark.apache.org
For additional commands, e-mail: commits-h...@spark.apache.org



spark git commit: rmse was wrongly calculated

2015-11-18 Thread srowen
Repository: spark
Updated Branches:
  refs/heads/branch-1.6 34ded83ed -> 48bfe3f89


rmse was wrongly calculated

It was multiplying with U instaed of dividing by U

Author: Viveka Kulharia 

Closes #9771 from vivkul/patch-1.

(cherry picked from commit 1429e0a2b562469146b6fa06051c85a00092e5b8)
Signed-off-by: Sean Owen 


Project: http://git-wip-us.apache.org/repos/asf/spark/repo
Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/48bfe3f8
Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/48bfe3f8
Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/48bfe3f8

Branch: refs/heads/branch-1.6
Commit: 48bfe3f894c321bee7f1868b1d07939b59f8ba77
Parents: 34ded83
Author: Viveka Kulharia 
Authored: Wed Nov 18 09:10:15 2015 +
Committer: Sean Owen 
Committed: Wed Nov 18 09:10:28 2015 +

--
 examples/src/main/python/als.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
--


http://git-wip-us.apache.org/repos/asf/spark/blob/48bfe3f8/examples/src/main/python/als.py
--
diff --git a/examples/src/main/python/als.py b/examples/src/main/python/als.py
index 1c3a787..205ca02 100755
--- a/examples/src/main/python/als.py
+++ b/examples/src/main/python/als.py
@@ -36,7 +36,7 @@ np.random.seed(42)
 
 def rmse(R, ms, us):
 diff = R - ms * us.T
-return np.sqrt(np.sum(np.power(diff, 2)) / M * U)
+return np.sqrt(np.sum(np.power(diff, 2)) / (M * U))
 
 
 def update(i, vec, mat, ratings):


-
To unsubscribe, e-mail: commits-unsubscr...@spark.apache.org
For additional commands, e-mail: commits-h...@spark.apache.org



spark git commit: rmse was wrongly calculated

2015-11-18 Thread srowen
Repository: spark
Updated Branches:
  refs/heads/branch-1.4 073c89f06 -> e12fbd80c


rmse was wrongly calculated

It was multiplying with U instaed of dividing by U

Author: Viveka Kulharia 

Closes #9771 from vivkul/patch-1.

(cherry picked from commit 1429e0a2b562469146b6fa06051c85a00092e5b8)
Signed-off-by: Sean Owen 


Project: http://git-wip-us.apache.org/repos/asf/spark/repo
Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/e12fbd80
Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/e12fbd80
Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/e12fbd80

Branch: refs/heads/branch-1.4
Commit: e12fbd80c33dc119b0b336b43495a0afd952dea9
Parents: 073c89f
Author: Viveka Kulharia 
Authored: Wed Nov 18 09:10:15 2015 +
Committer: Sean Owen 
Committed: Wed Nov 18 09:10:54 2015 +

--
 examples/src/main/python/als.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
--


http://git-wip-us.apache.org/repos/asf/spark/blob/e12fbd80/examples/src/main/python/als.py
--
diff --git a/examples/src/main/python/als.py b/examples/src/main/python/als.py
index 1c3a787..205ca02 100755
--- a/examples/src/main/python/als.py
+++ b/examples/src/main/python/als.py
@@ -36,7 +36,7 @@ np.random.seed(42)
 
 def rmse(R, ms, us):
 diff = R - ms * us.T
-return np.sqrt(np.sum(np.power(diff, 2)) / M * U)
+return np.sqrt(np.sum(np.power(diff, 2)) / (M * U))
 
 
 def update(i, vec, mat, ratings):


-
To unsubscribe, e-mail: commits-unsubscr...@spark.apache.org
For additional commands, e-mail: commits-h...@spark.apache.org