A Representation Theory for Ranking Functions

NeurIPS 2014 Harsh H. PareekPradeep K. Ravikumar

This paper presents a representation theory for permutation-valued functions, which in their general form can also be called listwise ranking functions. Pointwise ranking functions assign a score to each object independently, without taking into account the other objects under consideration; whereas listwise loss functions evaluate the set of scores assigned to all objects as a whole... (read more)

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