The advent of the Interactive Digital TV around the world modifies the user experience in watching TV, making it richer mainly by enabling user interactivity. Users become pro-active and begin to interact in several ways: building virtual communities, discussion about contents, sending messages and recommendations. In this scenario the user participation in a collaborative assumes an important role. Another preponderant point to consider is the growing of the number and diversity of programs and ...
The advent of the Interactive Digital TV around the world modifies the user experience in watching TV, making it riche...