recosystem (version 0.2.5)

Reco: Construct a Recommender System Object

Description

This function simply returns an object of class "RecoSys" that can be used to construct recommender model and conduct prediction.

Usage

Reco()

Value

• Reco() returns an object of class "RecoSys" equipped with methods $convert_train(), $convert_train(), $train(), $output() and $predict(), which describe the typical process of reading data, building model and predicting results. See their help documents for details.

References

LIBMF: A Matrix-factorization Library for Recommender Systems. http://www.csie.ntu.edu.tw/~cjlin/libmf/

Y. Zhuang, W.-S. Chin, Y.-C. Juan, and C.-J. Lin. A Fast Parallel Stochastic Gradient Method for Matrix Factorization in Shared Memory Systems. Technical report 2014.

See Also

convert, train, output, predict