A Score Fusion Method Using a Mixture Copula

Abstract

In this paper, we propose a score fusion method using a mixture copula that can consider complex dependencies between multiple relevance scores in order to improve the effectiveness of information retrieval. The combination of multiple relevance scores has been shown to be effective in comparison with a single score. Widely used score fusion methods are… (More)
DOI: 10.1007/978-3-319-44406-2_16

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