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Chapter and Conference Paper
Evaluating a Thesaurus Browser for an Audio-visual Archive
In this article we report on a user study aimed at evaluating and improving a thesaurus browser. The browser is intended to be used by documentalists of a large public audio-visual archive for finding appropri...
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Chapter and Conference Paper
Enhancing Content-Based Recommendation with the Task Model of Classification
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 ba...
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Chapter and Conference Paper
Nichesourcing: Harnessing the Power of Crowds of Experts
In this position paper we identify nichesourcing, a specific form of human-based computation that harnesses the computational efforts from niche groups rather than the “faceless crowd”. We claim that nichesour...
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Chapter and Conference Paper
Using Linked Data to Diversify Search Results a Case Study in Cultural Heritage
In this study we consider wether, and to what extent, additional semantics in the form of Linked Data can help diversifying search results. We undertake this study in the domain of cultural heritage. The data ...