2 papers
cs.GT2025
Position Fair Mechanisms Allocating Indivisible Goods
Ryoga Mahara, Ryuhei Mizutani, Taihei Oki +1
Fair division mechanisms for indivisible goods require agent orderings to deterministically select one allocation when running the algorithm in practice. We introduce position envy…
math.CO2024
Towards the Proximity Conjecture on Group-Labeled Matroids
Dániel Garamvölgyi, Ryuhei Mizutani, Taihei Oki +2
Consider a matroid whose ground set is equipped with a labeling to an abelian group. A basis of is called -avoiding if the sum of the labels of its elements is not in a…