Two-Level Automatic Adaptation of a Distributed User Profile for Personalized News Content Delivery

Table 5

Weight adaptation of “GDIS” topic after the completion of 5 long-term evaluation sets concerning the user selections of all, half, and none of the “GDIS” news items contained in these sets.

Long-term evaluation set	All (100%)	Half (50%)	None (0%)
1	0.5623	0.5197	0.4705
2	0.6203	0.5405	0.4325
3	0.6308	0.5654	0.4047
4	0.6762	0.5598	0.3520
5	0.7015	0.5740	0.2982