rrecsys (version 0.9.5.4)

predict: Generate predictions.

Description

Generate predictions on any of the previously trained models.

Arguments

model

A previosly trained model, see rrecsys

Round

object of class "logical", if TRUE all the predictions are rounded to integer values, else values are returned as calculeted.

Value

All unrated items are predicted and the entire matrix is returned with the new ratings.

See Also

rrecsys, IBclass, SVDclass.

Examples

# NOT RUN {
data("mlLatest100k")

smallMl <- mlLatest100k[1:50, 1:100]

exExpl <- defineData(smallMl)

model1exp <- rrecsys(exExpl, alg = "funk", k = 10, gamma = 0.1, lambda = 0.001)

pre1 <- predict(model1exp, Round = TRUE) 
# }