{ "id": "1711.06641", "version": "v1", "published": "2017-11-17T17:36:35.000Z", "updated": "2017-11-17T17:36:35.000Z", "title": "The Complexity of Multiwinner Voting Rules with Variable Number of Winners", "authors": [ "Piotr Faliszewski", "Arkadii Slinko", "Nimrod Talmon" ], "comment": "15 pages, 2 figures, 1 table", "categories": [ "cs.GT" ], "abstract": "We consider the approval-based model of elections, and undertake a computational study of voting rules which select committees whose size is not predetermined. While voting rules that output committees with a predetermined number of winning candidates are quite well studied, the study of elections with variable number of winners has only recently been initiated by Kilgour. This paper aims at achieving a better understanding of these rules, their computational complexity, and on scenarios for which they might be applicable.", "revisions": [ { "version": "v1", "updated": "2017-11-17T17:36:35.000Z" } ], "analyses": { "keywords": [ "multiwinner voting rules", "variable number", "computational complexity", "paper aims", "output committees" ], "note": { "typesetting": "TeX", "pages": 15, "language": "en", "license": "arXiv", "status": "editable" } } }