Justified representation: Difference between revisions

Content deleted Content added

Inline

Revision as of 06:00, 24 June 2021

Justified representation (JR) is a criterion for evaluating the fairness of electoral systems in multi-winner approval voting. It can be seen as an adaptation of the proportional representation criterion to approval voting.^[1]

Variants

JR has several variants, from weak to strong:

Proportional JR (PJR);^[2]
JR;
Extended JR (EJR).

References

^ Aziz, Haris; Brill, Markus; Conitzer, Vincent; Elkind, Edith; Freeman, Rupert; Walsh, Toby (2017). "Justified representation in approval-based committee voting". Social Choice and Welfare. 48 (2): 461–485.
^ Sánchez-Fernández, Luis; Elkind, Edith; Lackner, Martin; Fernández, Norberto; Fisteus, Jesús; Val, Pablo Basanta; Skowron, Piotr (2017-02-10). "Proportional Justified Representation". Proceedings of the AAAI Conference on Artificial Intelligence. 31 (1). ISSN 2374-3468.

[1] Aziz, Haris; Brill, Markus; Conitzer, Vincent; Elkind, Edith; Freeman, Rupert; Walsh, Toby (2017). "Justified representation in approval-based committee voting". Social Choice and Welfare. 48 (2): 461–485.

[2] Sánchez-Fernández, Luis; Elkind, Edith; Lackner, Martin; Fernández, Norberto; Fisteus, Jesús; Val, Pablo Basanta; Skowron, Piotr (2017-02-10). "Proportional Justified Representation". Proceedings of the AAAI Conference on Artificial Intelligence. 31 (1). ISSN 2374-3468.

[1]

[2]

@@ Line 1: / Line 1: @@
-'''Justified representation''' is a criterion for evaluating the fairness of [[electoral system]]<nowiki/>s in [[Multiwinner elections|multi-winner]] [[approval voting]]. It can be seen as an adaptation of the [[proportional representation]] criterion to approval voting.<ref>{{Cite journal|last=Aziz|first=Haris|last2=Brill|first2=Markus|last3=Conitzer|first3=Vincent|last4=Elkind|first4=Edith|last5=Freeman|first5=Rupert|last6=Walsh|first6=Toby|date=2017|title=Justified representation in approval-based committee voting|url=https://ideas.repec.org/a/spr/sochwe/v48y2017i2d10.1007_s00355-016-1019-3.html|journal=Social Choice and Welfare|language=en|volume=48|issue=2|pages=461–485}}</ref> <ref>{{Cite journal|last=Sánchez-Fernández|first=Luis|last2=Elkind|first2=Edith|last3=Lackner|first3=Martin|last4=Fernández|first4=Norberto|last5=Fisteus|first5=Jesús|last6=Val|first6=Pablo Basanta|last7=Skowron|first7=Piotr|date=2017-02-10|title=Proportional Justified Representation|url=https://ojs.aaai.org/index.php/AAAI/article/view/10611|journal=Proceedings of the AAAI Conference on Artificial Intelligence|language=en|volume=31|issue=1|issn=2374-3468}}</ref>
+'''Justified representation (JR)''' is a criterion for evaluating the fairness of [[electoral system]]<nowiki/>s in [[Multiwinner elections|multi-winner]] [[approval voting]]. It can be seen as an adaptation of the [[proportional representation]] criterion to approval voting.<ref>{{Cite journal|last=Aziz|first=Haris|last2=Brill|first2=Markus|last3=Conitzer|first3=Vincent|last4=Elkind|first4=Edith|last5=Freeman|first5=Rupert|last6=Walsh|first6=Toby|date=2017|title=Justified representation in approval-based committee voting|url=https://ideas.repec.org/a/spr/sochwe/v48y2017i2d10.1007_s00355-016-1019-3.html|journal=Social Choice and Welfare|language=en|volume=48|issue=2|pages=461–485}}</ref>
+== Variants ==
-{{Under construction|placedby=Erel Segal}}
+JR has several variants, from weak to strong:
+* Proportional JR (PJR);<ref>{{Cite journal|last=Sánchez-Fernández|first=Luis|last2=Elkind|first2=Edith|last3=Lackner|first3=Martin|last4=Fernández|first4=Norberto|last5=Fisteus|first5=Jesús|last6=Val|first6=Pablo Basanta|last7=Skowron|first7=Piotr|date=2017-02-10|title=Proportional Justified Representation|url=https://ojs.aaai.org/index.php/AAAI/article/view/10611|journal=Proceedings of the AAAI Conference on Artificial Intelligence|language=en|volume=31|issue=1|issn=2374-3468}}</ref>
+* JR;
+* Extended JR (EJR).
+== References ==
+{{Reflist}}{{Under construction|placedby=Erel Segal}}
 [[Category:Multi-winner electoral systems]]