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cs.GT2026
Complete EFX Allocations Exist for Four Additive Agents and Up to Nine Goods
Eyad Alkassar, Mahmoud Fouz, Kurt Mehlhorn
We prove that every fair-division instance with four agents, additive valuations over the non-negative reals, and at most nine indivisible goods admits a \emph{complete} allocation…
cs.GT2013
Approximation Algorithms for Non-Single-minded Profit-Maximization Problems with Limited Supply
Khaled Elbassioni, Mahmoud Fouz, Chaitanya Swamy
We consider {\em profit-maximization} problems for {\em combinatorial auctions} with {\em non-single minded valuation functions} and {\em limited supply}. We obtain fairly general…