Zeno Gantner: Created page with "''This page contains specific details about the MovieLens 100k dataset. For more general information, please have a look at the MovieLens page in this wiki.'' See also: [..."

2013-03-19T11:17:05Z

Created page with "''This page contains specific details about the MovieLens 100k dataset. For more general information, please have a look at the MovieLens page in this wiki.'' See also: [..."

New page

''This page contains specific details about the MovieLens 100k dataset. For more general information, please have a look at the [[MovieLens]] page in this wiki.''

See also: [[MovieLens 100k benchmark results]]

== Academic Papers Using the MovieLens 100k Dataset ==
''This is a wiki. Please add more ...''
* [[M. D. Ekstrand]], [[M. Ludwig]], [[J. A. Konstan]]: ''[http://www.grouplens.org/system/files/p133-ekstrand.pdf Rethinking the Recommender Research Ecosystem: Openness, Reproducibility, and LensKit]'', [[RecSys 2011]]

== Detailed Statistics ==
<code>
[https://github.com/zenogantner/MyMediaLite/blob/master/scripts/statistics.pl scripts/statistics.pl] data/ml-100k/u.data
</code>
<pre>
100000 unique events (user-item combinations) out of 100000, 943 users, 1682 items
sparsity: 93.6953 percent
first event: 1997-09-20 03:05:10, last event: 1998-04-22 23:10:38
Event levels and frequencies:
1: 6110 (0.0611)
2: 11370 (0.1137)
3: 27145 (0.2715)
4: 34174 (0.3417)
5: 21201 (0.2120)
Event frequencies by month:
1997-09: 6704
1997-10: 10304
1997-11: 23980
1997-12: 11911
1998-01: 14095
1998-02: 10991
1998-03: 12656
1998-04: 9359
</pre>

[[Category: Dataset]]
[[Category: Movie recommendation]]

MovieLens 100k Details - Revision history

Zeno Gantner: Created page with "''This page contains specific details about the MovieLens 100k dataset. For more general information, please have a look at the MovieLens page in this wiki.'' See also: [..."