Research Article
Two-Level Automatic Adaptation of a Distributed User Profile for Personalized News Content Delivery
Table 3
%Error for the exact ranking position of each article
in comparison to the manual ranking per user (25 users).
| | User | 1 | 2 | 3 | 4 | 5 | | 25 |
| | 1 | 0% | 63.16% | 15.79% | 15.79% | 21.05% | | 5.26% | | Articles | 2 | 5.56% | 22.22% | 5.56% | 27,28% | 0% | | 11.11% | | ranking | 3 | 0% | 41.18% | 23.53% | 82.35% | 0% | | 17.65% | | position | 4 | 0% | 37.50% | 12.50% | 6.25% | 18.75% | | 12.50% | | 5 | 6.67% | 6.67% | 13.33% | 6.67% | 6.67% | | 13.33% | | Short-term | | | | | | | | | | Learning | 16 | 6.67% | 13.33% | 20% | 33.33% | 13.33% | | 26.67% | | using | 17 | 37.50% | 18.75% | 6.25% | 18.75% | 12.50% | | 12.50% | | nouns & NEs | 18 | 11.76% | 17.65% | 11.76% | 11.76% | 11.76% | | 11.76% | | (Formula (3), (4)) | 19 | 5.56% | 0% | 44.44% | 0% | 11.11% | | 16.67% | | 20 | 21.05% | 21.05% | 15.79% | 31.58% | 47.37% | | 10.53% |
| | Average | | 16.69% | 24.79% | 20.01% | 28.35% | 23.10% | | 17.23% |
| | 1 | 10.53% | 44.44% | 62.50% | 26.67% | 33.33% | | 83.33% | | Articles | 2 | 33.33% | 27.28% | 6.67% | 12.50% | 34.50% | | 67.40% | | ranking | 3 | 41.18% | 55.70% | 39.20% | 37.50% | 33.33% | | 34.50% | | position | 4 | 62.50% | 22.30% | 58.67% | 34.50% | 22.22% | | 17.65% | | 5 | 13.33% | 10.53% | 12.50% | 33.33% | 6.67% | | 42.80% | | Short-term | | | | | | | | | | Learning | 16 | 6.67% | 10.53% | 39.20% | 59.70% | 27.28% | | 37.50% | | using only | 17 | 93.75% | 44.44% | 27.28% | 55.70% | 6.67% | | 22.22% | | nouns | 18 | 100% | 12.50% | 28.35% | 44.44% | 26.67% | | 17.23% | | (Formula (3)) | 19 | 83.33% | 23.10% | 31.58% | 13.33% | 58.67% | | 12.50% | | 20 | 36.84% | 83.33% | 21.05% | 28.35% | 10.53% | | 39.20% |
| | Average | | 46.60% | 33.33% | 29.20% | 41.18% | 25.75% | | 44.44% |
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