activity
20182022
most cited(Almost Full) EFX Exists for Four Agents (and Beyond)

15 citations · 19 across the 5 of their papers we have counts for

collaborators

8 papers

cs.GT2022★ 3 cited

Interdependent Public Projects

Avi Cohen, Michal Feldman, Divyarthi Mohan +1

In the interdependent values (IDV) model introduced by Milgrom and Weber [1982], agents have private signals that capture their information about different social alternatives, and…

cs.DS2021

Budgeted Dominating Sets in Uncertain Graphs

Keerti Choudhary, Avi Cohen, N. S. Narayanaswamy +2

We study the {\em Budgeted Dominating Set} (BDS) problem on uncertain graphs, namely, graphs with a probability distribution associated with the edges, such that an edge ex…

cs.GT2021

Simple Economies are Almost Optimal

Amir Ban, Avi Cohen, Shahar Dobzinski +1

Consider a seller that intends to auction some item. The seller can invest money and effort in advertising in different market segments in order to recruit bidders to the aucti…

cs.GT2021★ 15 cited

(Almost Full) EFX Exists for Four Agents (and Beyond)

Ben Berger, Avi Cohen, Michal Feldman +1

The existence of EFX allocations is a major open problem in fair division, even for additive valuations. The current state of the art is that no setting where EFX allocations are i…

cs.DC2020

Distributed Graph Realizations

John Augustine, Keerti Choudhary, Avi Cohen +3

We study graph realization problems from a distributed perspective and we study it in the node capacitated clique (NCC) model of distributed computing, recently introduced for repr…

cs.GT2019

Hotelling Games with Random Tolerance Intervals

Avi Cohen, David Peleg

The classical Hotelling game is played on a line segment whose points represent uniformly distributed clients. The players of the game are servers who need to place themselves…

cs.GT2019★ 1 cited

Hotelling Games with Multiple Line Faults

Avi Cohen, David Peleg

The Hotelling game consists of n servers each choosing a point on the line segment, so as to maximize the amount of clients it attracts. Clients are uniformly distributed along the…

cs.GT2018

Fault-Tolerant Hotelling Games

Chen Avin, Avi Cohen, Zvi Lotker +1

The -player Hotelling game calls for each player to choose a point on the line segment, so as to maximize the size of his Voronoi cell. This paper studies fault-tolerant version…