realRatingMatrix-class

coerce,matrix,realRatingMatrix-method

coerce,realRatingMatrix,matrix-method

coerce,realRatingMatrix,dgTMatrix-method

coerce,realRatingMatrix,ngCMatrix-method

coerce,realRatingMatrix,dgCMatrix-method

coerce,data.frame,realRatingMatrix-method

binarize,realRatingMatrix-method

binarize

A matrix containing ratings (typically 1-5 stars, etc.). 
Note that 0 codes for a missing rating.

classes

Provides a research infrastructure to test and develop
        recommender algorithms. Currently the focus is on recommender
        systems for binary data.

Michael Hahsler

recommenderlab

Lab for Testing and Developing Recommender Algorithms for Binary
        Data

realRatingMatrix-class function

Objects can be created by calls of the form <code>new("realRatingMatrix", data = m)</code>, where <code>m</code> is sparse matrix of class <code>dgCMatrix</code> 
(see package~<pkg>Matrix</pkg>).

Objects from the Class

Class <code>"<links4class>ratingMatrix</links4class>"</code>, directly.

Extends

Class "realRatingMatrix": Real-valued Rating Matrix

realRatingMatrix-class: Class "realRatingMatrix": Real-valued Rating Matrix

Description

Arguments

Objects from the Class

Extends

See Also