Two-Level Automatic Adaptation of a Distributed User Profile for Personalized News Content Delivery
Figure 4
Snapshots from handset's screens: (a) the user is
allowed to choose a preferred topic at any level of hierarchy: using the scroll
up/down arrows she can move to the several topics of the list, while with the
“Select” button the user is able to navigate the respective next level of the
hierarchy, that is, the list of the subtopics, which correspond to the selected
topic. (b) This screen can be viewed through the “Choice” button of screen (a)
for a marked topic. The user is allowed to denote a degree of preference for
that topic using the “Select” button.
