summaryrefslogtreecommitdiff
path: root/lib/validation.rb
diff options
context:
space:
mode:
authormguetlein <martin.guetlein@gmail.com>2011-05-17 10:47:58 +0200
committermguetlein <martin.guetlein@gmail.com>2011-05-17 10:47:58 +0200
commitb944a21b557b9628b3b6f7be990534b2f86f0884 (patch)
tree5c6fa13b0fa8280c8a784cab6ac36d662072d77b /lib/validation.rb
parent3501bdd83f85dc5039645aab78fa43ea2abf1b30 (diff)
fix validation statistics: convert num predictions to integer
Diffstat (limited to 'lib/validation.rb')
-rw-r--r--lib/validation.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/validation.rb b/lib/validation.rb
index d58d36e..1a2497b 100644
--- a/lib/validation.rb
+++ b/lib/validation.rb
@@ -65,7 +65,7 @@ module OpenTox
def summary
if @metadata[OT.classificationStatistics]
res = {
- :nr_predictions => @metadata[OT.numInstances] - @metadata[OT.numUnpredicted],
+ :nr_predictions => @metadata[OT.numInstances].to_i - @metadata[OT.numUnpredicted].to_i,
:correct_predictions => @metadata[OT.classificationStatistics][OT.percentCorrect],
:weighted_area_under_roc => @metadata[OT.classificationStatistics][OT.weightedAreaUnderRoc],
}
@@ -83,7 +83,7 @@ module OpenTox
res
elsif @metadata[OT.regressionStatistics]
{
- :nr_predictions => @metadata[OT.numInstances] - @metadata[OT.numUnpredicted],
+ :nr_predictions => @metadata[OT.numInstances].to_i - @metadata[OT.numUnpredicted].to_i,
:r_square => @metadata[OT.regressionStatistics][OT.rSquare],
:root_mean_squared_error => @metadata[OT.regressionStatistics][OT.rootMeanSquaredError],
:mean_absolute_error => @metadata[OT.regressionStatistics][OT.meanAbsoluteError],