Séminaire de Mathématiques Discrètes, Optimisation et Décision

Exposé de Gleb KOSHEVOY (Central Institute of Economics and Mathematics, Russian Academy of Sciences)

Choice functions and semigraphoids

We will explain interrelations between three combinatorial structures: semi-graphoids, 'rationalizable' choice functions, and greedy fans.
Joint work with S.Fujishige and H.Hirai
 

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