MyMediaLite 3.10

Zeno Gantner, Steffen Rendle, Lucas Drumond, Christoph Freudenthaler — Tue, 08 Oct 2013 22:29:29 -0000

MyMediaLite is a lightweight, multi-purpose library of recommender system algorithms.

It addresses the two most common scenarios in collaborative filtering:

rating prediction (e.g. on a scale of 1 to 5 stars), and
item recommendation from positive-only feedback (e.g. from clicks or purchase actions).

MyMediaLite gives you a choice of many recommendation methods:

dozens of different recommenders
methods can use collaborative and attribute/content data

MyMediaLite is ready to use:

MyMediaLite includes evaluation routines for rating prediction and item prediction; it can measure MAE, NMAE, RMSE, CBD, AUC, prec@N, MAP, NDCG, MRR.
It also comes with command line tools for both recommendation tasks that read a simple text-based files.

MyMediaLite is compact: The core library has a size of about 150KB.

Portability: Written in C#, for the .NET platform; runs on every architecture supported by Mono: Linux, Windows, Mac OS X.

Freedom: MyMediaLite is free software/open source software. It can be used, modified, and distributed under the terms of the GNU General Public License (GPL).

Additional features:

Serialization: save and reload recommender models
Real-time incremental updates for many recommenders
multi-core support

mloss.org MyMediaLite

MyMediaLite 3.10