Recommender cachingRecommender = new CachingRecommender(recommender);
for(int userId: userIds) {
System.out.println("UserID " + userId);
List<RecommendedItem> recommendations =
cachingRecommender.recommend(userId, 2);
for(RecommendedItem item: recommendations) {
System.out.println(" item " + item.getItemID() + " score " + item.getValue());
}
}
}