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recommenderlab (version 0.1-8)
Lab for Developing and Testing Recommender Algorithms
Description
Provides a research infrastructure to test and develop recommender algorithms.
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Install
install.packages('recommenderlab')
Monthly Downloads
1,650
Version
0.1-8
License
GPL-2
Homepage
http://R-Forge.R-project.org/projects/recommenderlab/
Maintainer
Michael Hahsler
Last Published
December 18th, 2015
Functions in recommenderlab (0.1-8)
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getList
List and Data.frame Representation for Recommender Matrix Objects
dropNA
Sparse Matrix Representation With NAs Not Explicitly Stored
MSWeb
Anonymous web data from www.microsoft.com
Jester5k
Jester dataset (5k sample)
evaluationScheme
Creator Function for evaluationScheme
evaluationResultList-class
Class "evaluationResultList": Results of the Evaluation of a Multiple Recommender Methods
binaryRatingMatrix
Class "binaryRatingMatrix": A Binary Rating Matrix
topNList
Class "topNList": Top-N List
evaluationResults-class
Class "evaluationResults": Results of the Evaluation of a Single Recommender Method
Recommender-class
Class "Recommender": A Recommender Model
normalize
Normalize the ratings
evaluate
Evaluate a Recommender Models
plot
Plot Evaluation Results
MovieLense
MovieLense Dataset (100k)
ratingMatrix
Class "ratingMatrix": Virtual Class for Rating Data
realRatingMatrix
Class "realRatingMatrix": Real-valued Rating Matrix
dissimilarity
Dissimilarity and Similarity Calculation Between Rating Data
Recommender
Create a Recommender Model
predict
Predict Recommendations
evaluationScheme-class
Class "evaluationScheme": Evaluation Scheme
calcPredictionAccuracy
Calculate the Prediction Error for a Recommendation