The UserSimilarity defines the notion of how similar two users are; this is based on one of many possible metrics or pairwise distance calculations. A NearestNeighborhood implementation defines the notion of a group of users that are how to cook chicken liver philippines similar to a given user.
The estimated preference reflects how much Toby likes the movie Just My Luck with a rating 4.
Like i've said from my previous adobo post, Filipino can cook any meat and even vegetables as adobo. We are an Adobo country, so to speak.