In many applications of recommender systems, a larger fraction of the user population are first-time users or are not logged in when they use the service. In these cases, the item suggestions by the recommender cannot be based on individual long-term preference profiles. Instead, the recommendations have to be determined based on the observed short-term behavior of the users.
Fra 23. nov kl 10:15 to 23. nov kl 12:00
Fra 23. nov kl 10:15 to 23. nov kl 12:00