Environment for Evaluating Recommender Systems

---

Documentation for package ‘rrecsys’ version 0.9.7.3.1

• DESCRIPTION file.
• User guides, package vignettes and other documentation.

Help Pages

algAverageClass	Baseline algorithms exploiting global/item and user averages.
algAverageClass-class	Baseline algorithms exploiting global/item and user averages.
BPRclass	Bayesian Personalized Ranking based model.
BPRclass-class	Bayesian Personalized Ranking based model.
coerce-method	Dataset class.
coerce-method	Dataset class for tuples (user, item, rating).
colAverages	Dataset class.
colAverages-method	Dataset class.
colAverages-method	Dataset class for tuples (user, item, rating).
colRatings	Dataset class.
colRatings-method	Dataset class.
colRatings-method	Dataset class for tuples (user, item, rating).
dataChart	Visualization of data characteristics.
dataSet	Dataset class.
dataSet-class	Dataset class.
defineData	Define dataset.
defineData-method	Define dataset.
dim-method	Dataset class.
dim-method	Dataset class for tuples (user, item, rating).
evalChart	Visualization of data characteristics.
evalModel	Creating the evaluation model.
evalModel-class	Evaluation model.
evalModel-method	Creating the evaluation model.
evalPred	Evaluates the requested prediction algorithm.
evalPred-method	Evaluates the requested prediction algorithm.
evalRec	Evaluates the requested recommendation algorithm.
evalRec-method	Evaluates the requested recommendation algorithm.
evalRecResults	Evaluation results.
evalRecResults-class	Evaluation results.
eval_nDCG	Normalized Discounted Cumulative Gain
getAUC	Returns the Area under the ROC curve.
getAUC,evalModel	Returns the Area under the ROC curve.
getAUC-method	Returns the Area under the ROC curve.
histogram	Ratings histogram.
IBclass	Item based model.
IBclass-class	Item based model.
ml100k	Movielens 100K Dataset
ml100k_array	Movielens 100K Dataset
mlLatest100k	Movielens Latest
ncol-method	Dataset class.
ncol-method	Dataset class for tuples (user, item, rating).
nrow-method	Dataset class.
nrow-method	Dataset class for tuples (user, item, rating).
numRatings	Dataset class.
numRatings-method	Dataset class.
numRatings-method	Dataset class for tuples (user, item, rating).
PPLclass	Popularity based model.
PPLclass-class	Popularity based model.
predict	Generate predictions.
predict, slopeOneclass	Generate predictions.
predict-method	Generate predictions.
predict-method	Slope One model.
rankScore	Rank Score
recommendHPR	Generate recommendation.
recommendMF	Generate recommendation.
results	Evaluation results.
results-method	Evaluation results.
rowAverages	Dataset class.
rowAverages-method	Dataset class.
rowAverages-method	Dataset class for tuples (user, item, rating).
rowRatings	Dataset class.
rowRatings-method	Dataset class.
rowRatings-method	Dataset class for tuples (user, item, rating).
rrecsys	Create a recommender system.
rrecsys-method	Create a recommender system.
rrecsysRegistry	Create a recommender system.
setStoppingCriteria	Set stopping criteria.
show-method	Bayesian Personalized Ranking based model.
show-method	Item based model.
show-method	Popularity based model.
show-method	SVD model.
show-method	Item based model.
show-method	Baseline algorithms exploiting global/item and user averages.
show-method	Dataset class.
show-method	Evaluation model.
show-method	Evaluation results.
show-method	Slope One model.
show-method	Weighted Alternating Least Squares based model.
showDeltaError	Set stopping criteria.
showStoppingCriteria	Set stopping criteria.
slopeOneClass	Slope One model.
slopeOneClass-class	Slope One model.
sparseDataSet	Dataset class for tuples (user, item, rating).
sparseDataSet-class	Dataset class for tuples (user, item, rating).
sparsity	Dataset class.
sparsity-method	Dataset class.
summary-method	Dataset class.
SVDclass	SVD model.
SVDclass-class	SVD model.
UBclass	Item based model.
UBclass-class	Item based model.
wALSclass	Weighted Alternating Least Squares based model.
wALSclass-class	Weighted Alternating Least Squares based model.
[-method	Dataset class.
[-method	Dataset class for tuples (user, item, rating).
_ds	Dataset class.
_ds-class	Dataset class.