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Recommenderlab walkthrough 1-1
# Load required library
library(recommenderlab) # package being evaluated
library(ggplot2) # For plots
# Load the data we are going to work with
data(MovieLense)
MovieLense
# 943 x 1664 rating matrix of class ‘realRatingMatrix’ with 99392 ratings.
# Visualizing a sample of this
image(sample(MovieLense, 500), main = "Raw ratings")
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