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lewismc pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-sdap-mudrod.git
The following commit(s) were added to refs/heads/master by this push:
new 56d37c1 Fixed bugs in FeatureBasedSimilarity (#25)
56d37c1 is described below
commit 56d37c158b931a963a928aaff5d013914cca4340
Author: quintinali <[email protected]>
AuthorDate: Wed May 23 11:59:42 2018 -0400
Fixed bugs in FeatureBasedSimilarity (#25)
Make sure "totalWeight" can't be zero before doing this division.
---
.../sdap/mudrod/recommendation/process/FeatureBasedSimilarity.java | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git
a/core/src/main/java/org/apache/sdap/mudrod/recommendation/process/FeatureBasedSimilarity.java
b/core/src/main/java/org/apache/sdap/mudrod/recommendation/process/FeatureBasedSimilarity.java
index c7c7497..3a18795 100644
---
a/core/src/main/java/org/apache/sdap/mudrod/recommendation/process/FeatureBasedSimilarity.java
+++
b/core/src/main/java/org/apache/sdap/mudrod/recommendation/process/FeatureBasedSimilarity.java
@@ -194,7 +194,11 @@ public class FeatureBasedSimilarity extends
DiscoveryStepAbstract implements Ser
}
}
- double weight = totalSim / totalWeight;
+ double weight = 0.0;
+ if(totalWeight != 0){
+ weight = totalSim / totalWeight;
+ }
+
UpdateRequest ur = es.generateUpdateRequest(indexName,
variableSimType, hit.getId(), "weight", weight);
es.getBulkProcessor().add(ur);
}
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