Title
Chore division on a graph.
Abstract
The paper considers fair allocation of indivisible nondisposable items that generate disutility (chores). We assume that these items are placed in the vertices of a graph and each agent’s share has to form a connected subgraph of this graph. Although a similar model has been investigated before for goods, we show that the goods and chores settings are inherently different. In particular, it is impossible to derive the solution of the chores instance from the solution of its naturally associated fair division instance. We consider three common fair division solution concepts, namely proportionality, envy-freeness and equitability, and two individual disutility aggregation functions: additive and maximum based. We show that deciding the existence of a fair allocation is hard even if the underlying graph is a path or a star. We also present some efficiently solvable special cases for these graph topologies.
Year
DOI
Venue
2018
10.1007/s10458-019-09415-z
Autonomous Agents and Multi-Agent Systems
Keywords
Field
DocType
Computational social choice, Resource allocation, Fair division, Indivisible chores
Graph,Data mining,Discrete mathematics,Vertex (geometry),Fair division,Computer science,Network topology,Proportionality (mathematics),Vertex connectivity,A* search algorithm
Journal
Volume
Issue
ISSN
33
5
1387-2532
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Sylvain Bouveret125117.61
Katarína Cechlárová222628.02
Julien Lesca3468.51