Abstract
In this paper, we define reusable inference steps for content-based recommender systems based on semantically-enriched collections. We show an instantiation in the case of recommending artworks and concepts based on a museum domain ontology and a user profile consisting of rated artworks and rated concepts. The recommendation task is split into four inference steps: realization, classification by concepts, classification by instances, and retrieval. Our approach is evaluated on real user rating data. We compare the results with the standard content-based recommendation strategy in terms of accuracy and discuss the added values of providing serendipitous recommendations and supporting more complete explanations for recommended items.
Original language | English |
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Title of host publication | Knowledge Engineering and Management by the Masses - 17th International Conference, EKAW 2010, Proceedings |
Pages | 431-440 |
Number of pages | 10 |
ISBN (Electronic) | 978-3-642-16438-5 |
DOIs | |
Publication status | Published - 22 Dec 2010 |
Externally published | Yes |
Event | 17th International Conference on Knowledge Engineering and Management by the Masses, EKAW 2010 - Lisbon, Portugal Duration: 11 Oct 2010 → 15 Oct 2010 Conference number: 17 |
Publication series
Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
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Volume | 6317 LNAI |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | 17th International Conference on Knowledge Engineering and Management by the Masses, EKAW 2010 |
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Abbreviated title | EKAW 2010 |
Country/Territory | Portugal |
City | Lisbon |
Period | 11/10/10 → 15/10/10 |