@Override
public <RatingType extends Rating> GroupModelPseudoUser buildGroupModel(
DatasetLoader<RatingType> datasetLoader,
SingleRecommendationModel RecommendationModel,
GroupOfUsers groupOfUsers)
throws UserNotFound, CannotLoadRatingsDataset, CannotLoadContentDataset,
NotEnoughtUserInformation {
return aggregationOfIndividualRatings
.buildGroupModel(datasetLoader, RecommendationModel, groupOfUsers)
.getGroupModel();
}
@Override
public <RatingType extends Rating> GroupRecommendations recommendOnly(
DatasetLoader<RatingType> datasetLoader,
SingleRecommendationModel recommendationModel,
GroupModelPseudoUser groupModel,
GroupOfUsers groupOfUsers,
Set<Item> candidateItems)
throws UserNotFound, ItemNotFound, CannotLoadRatingsDataset, CannotLoadContentDataset,
NotEnoughtUserInformation {
return aggregationOfIndividualRatings.recommendOnly(
datasetLoader,
recommendationModel,
new GroupModelWithExplanation<>(groupModel, "No Explanation Provided"),
groupOfUsers,
candidateItems);
}
@Override
public SingleRecommendationModel buildRecommendationModel(
DatasetLoader<? extends Rating> datasetLoader)
throws CannotLoadRatingsDataset, CannotLoadContentDataset {
return aggregationOfIndividualRatings.buildRecommendationModel(datasetLoader);
}