Conference paper
A model-theoretic analysis of knowledge: Preliminary report
Ronald Fagin, Joseph Y. Halpern, et al.
FOCS 1984
We provide a comprehensive picture of how to compare partial rankings, that is, rankings that allow ties. We propose several metrics to compare partial rankings and prove that they are within constant multiples of each other. © 2006 Society for Industrial and Applied Mathematics.
Ronald Fagin, Joseph Y. Halpern, et al.
FOCS 1984
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