Another way to get Mahout item-similarity based recommender is to use the
Universal Recommender here:
https://github.com/actionml/template-scala-parallel-universal-recommendation/tree/v0.3.0
It includes an event input pipeline, periodic Mahout+Spark based model
generation and a realtime serving
My use case:
I use mahout to do my recommender, most of our application build on Spark, I
use Spark to prepare the dataset and then I want use mahout on Spark to
calculate items similarity,
then Spark will be use to format the output and save the result to Redis. After
that, frontend can get th
The next release of EMR will include Mahout 0.11.1 so that Mahout on Spark
works with Spark 1.6. Sorry for any inconvenience until then.
By the way, I'm interested to know what your use case is for running Mahout
on Spark, so please feel free to PM me if you are able to share any details.
Thank y
Please update to Mahout 0.11.1 for spark versions > 1.3.
Original message
From: Zhun Shen
Date: 02/23/2016 8:57 PM (GMT-05:00)
To: user@mahout.apache.org
Subject: mahout spark-itemsimilarity does not work on EMR 4.3
Hi,
mahout version: 0.11.0
EMR version: 4.3
spark version: 1.6
