Lab for Developing and Testing Recommender Algorithms


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Documentation for package ‘recommenderlab’ version 0.1-5

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.get_parameters Helper Functions
avg Class "evaluationResults": Results of the Evaluation of a Single Recommender Method
avg-method Class "evaluationResultList": Results of the Evaluation of a Multiple Recommender Methods
avg-method Class "evaluationResults": Results of the Evaluation of a Single Recommender Method
bestN Class "topNList": Top-N List
bestN-method Class "topNList": Top-N List
binarize Class "realRatingMatrix": Real-valued Rating Matrix
binarize-method Class "realRatingMatrix": Real-valued Rating Matrix
binaryRatingMatrix-class Class "binaryRatingMatrix": A Binary Rating Matrix
calcPredictionAccuracy Calculate the Prediction Error for a Recommendation
calcPredictionAccuracy-method Calculate the Prediction Error for a Recommendation
coerce-method Class "binaryRatingMatrix": A Binary Rating Matrix
coerce-method Class "evaluationResultList": Results of the Evaluation of a Multiple Recommender Methods
coerce-method Class "ratingMatrix": Virtual Class for Rating Data
coerce-method Class "realRatingMatrix": Real-valued Rating Matrix
coerce-method Class "topNList": Top-N List
colCounts Class "ratingMatrix": Virtual Class for Rating Data
colCounts-method Class "ratingMatrix": Virtual Class for Rating Data
colCounts-method Class "topNList": Top-N List
colMeans-method Class "ratingMatrix": Virtual Class for Rating Data
colSds Class "realRatingMatrix": Real-valued Rating Matrix
colSds-method Class "realRatingMatrix": Real-valued Rating Matrix
confusionMatrix-class Class "evaluationResults": Results of the Evaluation of a Single Recommender Method
denormalize Normalize the ratings
denormalize-method Normalize the ratings
dim-method Class "ratingMatrix": Virtual Class for Rating Data
dimnames-method Class "ratingMatrix": Virtual Class for Rating Data
dimnames<--method Class "ratingMatrix": Virtual Class for Rating Data
dissimilarity Dissimilarity and Similarity Calculation Between Rating Data
dissimilarity-method Dissimilarity and Similarity Calculation Between Rating Data
dropNA Sparse Matrix Representation With NAs Not Explicitly Stored
dropNA2matrix Sparse Matrix Representation With NAs Not Explicitly Stored
evaluate Evaluate a Recommender Models
evaluate-method Evaluate a Recommender Models
evaluationResultList-class Class "evaluationResultList": Results of the Evaluation of a Multiple Recommender Methods
evaluationResults-class Class "evaluationResults": Results of the Evaluation of a Single Recommender Method
evaluationScheme Creator Function for evaluationScheme
evaluationScheme-class Class "evaluationScheme": Evaluation Scheme
evaluationScheme-method Creator Function for evaluationScheme
getConfusionMatrix Class "evaluationResults": Results of the Evaluation of a Single Recommender Method
getConfusionMatrix-method Class "evaluationResults": Results of the Evaluation of a Single Recommender Method
getData Class "evaluationScheme": Evaluation Scheme
getData-method Class "evaluationScheme": Evaluation Scheme
getData.frame List and Data.frame Representation for Recommender Matrix Objects
getData.frame-method List and Data.frame Representation for Recommender Matrix Objects
getList List and Data.frame Representation for Recommender Matrix Objects
getList-method List and Data.frame Representation for Recommender Matrix Objects
getModel Class "evaluationResults": Results of the Evaluation of a Single Recommender Method
getModel-method Class "Recommender": A Recommender Model
getModel-method Class "evaluationResults": Results of the Evaluation of a Single Recommender Method
getNormalize Class "ratingMatrix": Virtual Class for Rating Data
getNormalize-method Class "ratingMatrix": Virtual Class for Rating Data
getRatings Class "realRatingMatrix": Real-valued Rating Matrix
getRatings-method Class "realRatingMatrix": Real-valued Rating Matrix
getRuns Class "evaluationResults": Results of the Evaluation of a Single Recommender Method
getRuns-method Class "evaluationResults": Results of the Evaluation of a Single Recommender Method
getTopNLists Class "topNList": Top-N List
getTopNLists-method Class "topNList": Top-N List
image-method Class "ratingMatrix": Virtual Class for Rating Data
Jester5k Jester dataset (5k sample)
length-method Class "topNList": Top-N List
MovieLense MovieLense Dataset (100k)
MSWeb Anonymous web data from www.microsoft.com
normalize Normalize the ratings
normalize-method Normalize the ratings
nratings Class "ratingMatrix": Virtual Class for Rating Data
nratings-method Class "ratingMatrix": Virtual Class for Rating Data
plot Plot Evaluation Results
plot-method Plot Evaluation Results
predict Predict Recommendations
predict-method Predict Recommendations
ratingMatrix-class Class "ratingMatrix": Virtual Class for Rating Data
realRatingMatrix-class Class "realRatingMatrix": Real-valued Rating Matrix
Recommender Create a Recommender Model
Recommender-class Class "Recommender": A Recommender Model
Recommender-method Create a Recommender Model
recommenderRegistry Create a Recommender Model
removeKnownItems Class "topNList": Top-N List
removeKnownItems-method Class "topNList": Top-N List
removeKnownRatings Class "realRatingMatrix": Real-valued Rating Matrix
removeKnownRatings-method Class "realRatingMatrix": Real-valued Rating Matrix
rowCounts Class "ratingMatrix": Virtual Class for Rating Data
rowCounts-method Class "ratingMatrix": Virtual Class for Rating Data
rowCounts-method Class "topNList": Top-N List
rowMeans-method Class "ratingMatrix": Virtual Class for Rating Data
rowSds Class "realRatingMatrix": Real-valued Rating Matrix
rowSds-method Class "realRatingMatrix": Real-valued Rating Matrix
sample-method Class "ratingMatrix": Virtual Class for Rating Data
show-method Class "Recommender": A Recommender Model
show-method Class "evaluationResultList": Results of the Evaluation of a Multiple Recommender Methods
show-method Class "evaluationResults": Results of the Evaluation of a Single Recommender Method
show-method Class "evaluationScheme": Evaluation Scheme
show-method Class "ratingMatrix": Virtual Class for Rating Data
show-method Class "topNList": Top-N List
similarity Dissimilarity and Similarity Calculation Between Rating Data
similarity-method Dissimilarity and Similarity Calculation Between Rating Data
topNList-class Class "topNList": Top-N List
[-method Class "evaluationResultList": Results of the Evaluation of a Multiple Recommender Methods
[-method Class "ratingMatrix": Virtual Class for Rating Data