Evaluation metric? You mean like the old recommender evaluator? I’d use MAP mean average precision, but none are implemented in the new Spark recommender code.
On 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
