82 citations · 299 across the 40 of their papers we have counts for
7 papers · 1 filter
Proportional Rankings
Piotr Skowron, Martin Lackner, Markus Brill +2
In this paper we extend the principle of proportional representation to rankings. We consider the setting where alternatives need to be ranked based on approval preferences. In thi…
What Do We Elect Committees For? A Voting Committee Model for Multi-Winner Rules
Piotr Skowron
We present a new model that describes the process of electing a group of representatives (e.g., a parliament) for a group of voters. In this model, called the voting committee mode…
Proportional Justified Representation
Luis Sánchez-Fernández, Edith Elkind, Martin Lackner +4
The goal of multi-winner elections is to choose a fixed-size committee based on voters' preferences. An important concern in this setting is representation: large groups of voters…
Multiwinner Approval Rules as Apportionment Methods
Markus Brill, Jean-François Laslier, Piotr Skowron
We establish a link between multiwinner elections and apportionment problems by showing how approval-based multiwinner election rules can be interpreted as methods of apportionment…
Modeling Representation of Minorities Under Multiwinner Voting Rules
Piotr Faliszewski, Jean-Francois Laslier, Robert Schaefer +3
The goal of this paper is twofold. First and foremost, we aim to experimentally and quantitatively show that the choice of a multiwinner voting rule can play a crucial role on the…
Axiomatic Characterization of Committee Scoring Rules
Piotr Skowron, Piotr Faliszewski, Arkadii Slinko
Committee scoring rules form a rich class of aggregators of voters' preferences for the purpose of selecting subsets of objects with desired properties, e.g., a shortlist of candid…