In many applications, we find large video collections from different genres where the user is often only interested in one or two specific video genres. So, when users are queryin...
In this paper we present a method for reformulating the Recommender Systems problem in an Information Retrieval one. In our tests we have a dataset of users who give ratings for s...
The situation in which a choice is made is an important information for recommender systems. Context-aware recommenders take this information into account to make predictions. So ...
Steffen Rendle, Zeno Gantner, Christoph Freudentha...
A key challenge in recommender system research is how to effectively profile new users, a problem generally known as cold-start recommendation. Recently the idea of progressivel...
Influential people have an important role in the process of information diffusion. However, there are several ways to be influential, for example, to be the most popular or the...