approval voting is an adaptation of approval voting to multiwinner elections. In a single-winner approval voting system, it is easy to determine the winner:...

Approval voting is a single-winner rated voting system where voters can approve of all the candidates as they like instead of choosing one. The method...

voting type—ranked voting as used in instant-runoff voting and single transferable voting vs. approval voting. With multiwinner voting, there are many ways...

Satisfaction approval voting (SAV), also known as equal and even cumulative voting, is an electoral system that is a form of multiwinner approval voting as well...

Brill, Markus (2018). "The Excess Method: A Multiwinner Approval Voting Procedure to Allocate Wasted Votes". SSRN Electronic Journal. doi:10.2139/ssrn...

fairness in multiwinner approval voting. It can be seen as an adaptation of the proportional representation criterion to approval voting. Proportional...

as dis&approval voting, balanced approval voting (BAV), approval with abstention option (AWAO), true weight voting (TWV1), or evaluative voting (EV) (though...

votes electing someone. There are also several proportional multiwinner approval voting rules behaving similarly to STV, for instance the method of equal...

they are the k candidates with the largest number of votes. In other multiwinner approval voting systems, there is a fixed number k of winners, but they...

generalization of the principle of proportionality to multiwinner approval voting. One person, one vote STV was used in 2010 to elect 25 members at large...

Proportional approval voting (PAV) is a proportional electoral system for multiwinner elections. It is a multiwinner approval method that extends the D'Hondt...

translated to English by Svante Janson in 2016. In multiwinner approval voting, each voter can vote for one or more candidates, and the goal is to select...

manipulated by at least one voter. Freeman, Kahng and Pennock study multiwinner approval voting with a variable number of winners. In fact, they treat each candidate...

Thiele's voting rules are rules for multiwinner voting. They allow voters to vote for individual candidates rather than parties, but still guarantee proportional...

ways to compare voting systems: Metrics of voter satisfaction, either through simulation or survey. Adherence to logical criteria. Voting methods can be...

Jannik (2023). "Robust and Verifiable Proportionality Axioms for Multiwinner Voting". arXiv:2302.01989 [cs.GT]. Woodall, Douglas R. (1997-06-27). "Monotonicity...

Bucklin voting is a class of voting methods that can be used for single-member and multi-member districts. As in highest median rules like the majority...

Steven J.; Kilgour, D. Marc; Potthoff, Richard F. (2018-10-05). "Multiwinner approval voting: an apportionment approach" (PDF). Public Choice. 178 (1–2)....

Brill, Markus; Laslier, Jean-François; Skowron, Piotr (2018). "Multiwinner Approval Rules as Apportionment Methods". Journal of Theoretical Politics...

Plurality voting Instant-runoff voting Borda count Approval Voting Coombs' rule Bucklin voting (and the closely related median voting) Score Voting With plurality...

majority to multiwinner elections, taking the place of the 50% bar in single-winner elections. Just as any candidate with more than half of all votes is guaranteed...

severity of spoiler effects depends substantially on the voting method. Instant-runoff voting (IRV), the two-round system (TRS), and especially first-past-the-post...

S2CID 46926459. Brill, Markus; Peters, Jannik (2023). "Robust and Verifiable Proportionality Axioms for Multiwinner Voting". arXiv:2302.01989 [cs.GT]....

complexity of several multiwinner voting rules, with either ranked ballots or approval ballots. For example: For single non-transferable vote, the complexity...

method is house-monotone.: Sub.9.5  The sequential Phragmen's voting rules, both for approval ballots and for ranked ballots, are committee-monotone. The...

or when the number of voters is small. Proportional approval voting is a rule for multiwinner voting, which was adapted to PB by Pierczynski, Peters and...

competitions. The Quota Borda system is a proportional multiwinner variant. The Borda count is a ranked voting system: the voter ranks the list of candidates...

century Multiwinner voting—contains information on some multiwinner variants of Condorcet methods. The largest bloc (plurality) of first place votes is 42%...

such voting rules, understanding their properties, and studying the complexity of the associated winner determination problems. See multiwinner voting. Algocracy...

Fully proportional representation (FPR) is a property of multiwinner voting systems. It extends the property of proportional representation (PR) by requiring...