Abstract
In this paper we compare the effectiveness scores and system rankings obtained with the inex-2002 metric, the official measure of INEX 2004, and the XCG metrics proposed in [4] and further developed here. For the comparisons, we use simulated runs as we can easily derive the desired system rankings that a reliable measure should produce based on a predefined set of user preferences. The results indicate that the XCG metrics are better suited for comparing systems for the INEX content-only (CO) task, where systems aim to return the highest scoring elements according to the user preferences reflected in a quantisation function, while also aiming to avoid returning overlapping components.
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Kazai, G., Lalmas, M., de Vries, A. (2005). Reliability Tests for the XCG and inex-2002 Metrics. In: Fuhr, N., Lalmas, M., Malik, S., Szlávik, Z. (eds) Advances in XML Information Retrieval. INEX 2004. Lecture Notes in Computer Science, vol 3493. Springer, Berlin, Heidelberg. https://doi.org/10.1007/11424550_5
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DOI: https://doi.org/10.1007/11424550_5
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