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Posted to issues@hivemall.apache.org by takuti <gi...@git.apache.org> on 2017/06/08 08:49:33 UTC
[GitHub] incubator-hivemall pull request #86: [HIVEMALL-113] Add MovieLens item-based...
GitHub user takuti opened a pull request:
https://github.com/apache/incubator-hivemall/pull/86
[HIVEMALL-113] Add MovieLens item-based CF tutorial
## What changes were proposed in this pull request?
Create MovieLens item-based CF tutorial using DIMSUM
ref #84
## What type of PR is it?
Documentation
## What is the Jira issue?
https://issues.apache.org/jira/browse/HIVEMALL-113
## How was this patch tested?
Tested on EMR.
Accuracy was compared with:
- Fig. 3 of [Improving the Accuracy of Top-N Recommendation using a Preference Model](http://pike.psu.edu/publications/is16-PrefCF.pdf)
- Table 5.2 of [Evaluating Prediction Accuracy for Collaborative Filtering Algorithms in Recommender Systems](https://kth.diva-portal.org/smash/get/diva2:927356/FULLTEXT01.pdf)
- Fig. 5.5 of [Towards Recommender Engineering Tools and Experiments for Identifying Recommender Differences](https://md.ekstrandom.net/research/thesis/mde-thesis.pdf)
and confirmed our query shows similar accuracy.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/takuti/incubator-hivemall dimsum-movielens
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-hivemall/pull/86.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #86
----
commit 9f38fdd4c83f374f93f6b6945421707a74794743
Author: Takuya Kitazawa <k....@gmail.com>
Date: 2017-06-08T08:42:59Z
Add MovieLens CF tutorial
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[GitHub] incubator-hivemall issue #86: [HIVEMALL-113] Add MovieLens item-based CF tut...
Posted by coveralls <gi...@git.apache.org>.
Github user coveralls commented on the issue:
https://github.com/apache/incubator-hivemall/pull/86
[](https://coveralls.io/builds/11882594)
Coverage increased (+0.3%) to 39.845% when pulling **9f38fdd4c83f374f93f6b6945421707a74794743 on takuti:dimsum-movielens** into **1db5358767bb30a8c433e4530c39d8591bc28a36 on apache:master**.
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[GitHub] incubator-hivemall issue #86: [HIVEMALL-113] Add MovieLens item-based CF tut...
Posted by myui <gi...@git.apache.org>.
Github user myui commented on the issue:
https://github.com/apache/incubator-hivemall/pull/86
LGTM :+1: will merge.
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[GitHub] incubator-hivemall pull request #86: [HIVEMALL-113] Add MovieLens item-based...
Posted by asfgit <gi...@git.apache.org>.
Github user asfgit closed the pull request at:
https://github.com/apache/incubator-hivemall/pull/86
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