New algorithms and goodness-of-fit diagnostics from remarkable properties of ranking models

13 Mar 2020 Mollica Cristina Tardella Luca

The forward order assumption postulates that the ranking process of the items is carried out by sequentially assigning the positions from the top (most-liked) to the bottom (least-liked) alternative. This assumption has been recently relaxed with the Extended Plackett-Luce model (EPL) through the introduction of the discrete reference order parameter, describing the rank attribution path... (read more)

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  • METHODOLOGY