activity
20062026
most citedAsymptotically Optimal Randomized Rumor Spreading

2 citations · 3 across the 5 of their papers we have counts for

collaborators

5 papers

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…

cs.DS2010★ 2 cited

Asymptotically Optimal Randomized Rumor Spreading

Benjamin Doerr, Mahmoud Fouz

We propose a new protocol solving the fundamental problem of disseminating a piece of information to all members of a group of n players. It builds upon the classical randomized ru…

cs.DS2010★ 1 cited

Quasi-Random Rumor Spreading: Reducing Randomness Can Be Costly

Benjamin Doerr, Mahmoud Fouz

We give a time-randomness tradeoff for the quasi-random rumor spreading protocol proposed by Doerr, Friedrich and Sauerwald [SODA 2008] on complete graphs. In this protocol, the go…

cs.DM2006

Hereditary Discrepancies in Different Numbers of Colors II

Benjamin Doerr, Mahmoud Fouz

We bound the hereditary discrepancy of a hypergraph $\HH$ in two colors in terms of its hereditary discrepancy in colors. We show that $\herdisc(\HH,2) \le K c \herdisc(\HH,c)$…