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Spink, A.; Greisdorf, H.: Regions and levels : Measuring and mapping users' relevance judgements (2001)
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Robin, J.; McKeown, K.: Empirically designing and evaluating a new revision-based model for summary generation (1996)
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Zhang, J.; Zeng, M.L.: ¬A new similarity measure for subject hierarchical structures (2014)
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Styltsvig, H.B.: Ontology-based information retrieval (2006)
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Frei, H.P.; Schäuble, P.: Determining the effectiveness of retrieval algorithms (1991)
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