If you check out the latest master branch from https://github.com/apache/mahout you'll find classes like this in the map-reduce legacy package: /home/akm/mahout/mrlegacy/src/main/java/org/apache/mahout/common/distance/CosineDistanceMeasure.java
I'm not sure if/where new ones are being written.. On Mon, Mar 2, 2015 at 3:12 PM, Vikas Kumar <[email protected]> wrote: > I am implementing recommendation techniques in Mahout. However, I have a > requirement for a custom evaluation metrics other than predefined or > built-in ones. So, > > Q: Can someone please point me to sample custom Evaluator or metric > implementation in Mahout? > > > Thanks > Vikas >
