Github user mmiklavc commented on a diff in the pull request:
https://github.com/apache/incubator-metron/pull/403#discussion_r95373208
--- Diff:
metron-platform/metron-common/src/main/java/org/apache/metron/common/dsl/functions/StringFunctions.java
---
@@ -284,4 +287,36 @@ private static Object fill(FillDirection direction,
Object inputObject, Object f
}
return
org.apache.commons.lang.StringUtils.rightPad(input,requiredLength,fill);
}
+
+ @Stellar( namespace="STRING"
+ , name="ENTROPY"
+ , description = "Computes the base-2 shannon entropy of a string"
--- End diff --
Can we link to the paper?
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