Search Results for author: Rachael Colley

Found 4 papers, 1 papers with code

Measuring and Controlling Divisiveness in Rank Aggregation

1 code implementation14 Jun 2023 Rachael Colley, Umberto Grandi, César Hidalgo, Mariana Macedo, Carlos Navarrete

In rank aggregation, members of a population rank issues to decide which are collectively preferred.

Decision Making

Measuring a Priori Voting Power -- Taking Delegations Seriously

no code implementations6 Jan 2023 Rachael Colley, Théo Delemazure, Hugo Gilbert

We introduce new power indices to measure the a priori voting power of voters in liquid democracy elections where an underlying network restricts delegations.

Collective discrete optimisation as judgment aggregation

no code implementations1 Dec 2021 Linus Boes, Rachael Colley, Umberto Grandi, Jerome Lang, Arianna Novaro

Many important collective decision-making problems can be seen as multi-agent versions of discrete optimisation problems.

Decision Making Scheduling

Unravelling multi-agent ranked delegations

no code implementations25 Nov 2021 Rachael Colley, Umberto Grandi, Arianna Novaro

We introduce a voting model with multi-agent ranked delegations.

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