Author: pat
Date: Tue Jul 8 01:17:06 2014
New Revision: 1608638
URL: http://svn.apache.org/r1608638
Log:
More ID explanation
Modified:
mahout/site/mahout_cms/trunk/content/users/recommender/intro-als-hadoop.mdtext
Modified:
mahout/site/mahout_cms/trunk/content/users/recommender/intro-als-hadoop.mdtext
URL:
http://svn.apache.org/viewvc/mahout/site/mahout_cms/trunk/content/users/recommender/intro-als-hadoop.mdtext?rev=1608638&r1=1608637&r2=1608638&view=diff
==============================================================================
---
mahout/site/mahout_cms/trunk/content/users/recommender/intro-als-hadoop.mdtext
(original)
+++
mahout/site/mahout_cms/trunk/content/users/recommender/intro-als-hadoop.mdtext
Tue Jul 8 01:17:06 2014
@@ -84,5 +84,8 @@ Based on the output feature matrices fro
$ mahout recommendfactorized --input $als_input --userFeatures
$als_output/U/ --itemFeatures $als_output/M/ --numRecommendations 1 --output
recommendations --maxRating 1
-The input user file is a sequence file, the sequence record key is user id and
value is the user's rated item ids which will be removed from recommendation.
The output file generated in our simple example will be a text file giving the
recommended item ids for each user. There exist a variety of parameters for
Mahoutâs ALS recommender to accommodate custom business requirements;
exploring and testing various configurations to suit your needs will doubtless
lead to additional questions. Feel free to ask such questions on the [mailing
list](https://mahout.apache.org/general/mailing-lists,-irc-and-archives.html).
+The input user file is a sequence file, the sequence record key is user id and
value is the user's rated item ids which will be removed from recommendation.
The output file generated in our simple example will be a text file giving the
recommended item ids for each user.
+Remember to translate the Mahout ids back into your application specific ids.
+
+There exist a variety of parameters for Mahoutâs ALS recommender to
accommodate custom business requirements; exploring and testing various
configurations to suit your needs will doubtless lead to additional questions.
Feel free to ask such questions on the [mailing
list](https://mahout.apache.org/general/mailing-lists,-irc-and-archives.html).
