Aldo Tragni

Joined 29 January 2020
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Aldo Tragni invented the following systems:
Aldo Tragni invented the [[Tragni's method]] (and variants), [[Distributed Voting|Distributed Voting System]] (DV), [[Distributed 2-Voting]] (D2V) and the [[Distributed Multi-Voting]] (DMV).
* [[Tragni's methodFAIR-V]]: currently the most supported by him for [[Single Member Districts|single-winnerswinner system]], with approval contextsratings.
* [[Distributed Voting|Distributed Voting SystemPRO-V]]: currently the most supported by him for multi[[Single Member Districts|single-winnerswinner contextssystem]], with [[PRO-V#Proportional_vote_philosophy|proportional ratings]].
* [[Distributed Voting#Seats_allocation|Distributed Voting System]] (DV): currently the most supported by him for [[Multi-Member Districts|multi-winners system]].
* [[WIRV]]
* [[Tragni's method]] (and variants)
* [[Distributed 2-Voting]] (D2V)
* [[Distributed Multi-Voting]] (DMV)
 
He defined:
He defined the [[Symbolic voting systems]], [[Independence of the least/most preferred|Independence of least/most preferred]], [[Honesty criterion]] and [[Independence of Worst Alternatives|IWA]].
* [[Symbolic voting systems]]
* [[PRO-V#Proportional_vote_philosophy|Proportional vote philosophy]]
* [[Honesty criterion]]
* [[Independence of Worst Alternatives|IWA]]
He defined the [[Symbolic voting systems]],* [[Independence of the least/most preferred|Independence of least/most preferred]], [[Honesty criterion]] and [[Independence of Worst Alternatives|IWA]].
* [https://forum.electionscience.org/t/normalizations-list/822 MV Norm]
* [https://forum.electionscience.org/t/normalizations-list/822 nV Norm]
 
He has made:
He has made* [http://distributedvote.altervista.org/home.html thisThis site] (beta version), where it's possible to create surveys that use [[Distributed Voting]] with range [0,9] for single and multi-winners.
* [https://codepen.io/Essenzia/full/bGEOWMd This Codepen Application] (beta version, fork from [https://codepen.io/karmatics/pen/eYJxXge this]), with which it is possible to insert ballots and view the single-winner with various voting systems.
 
He also contributed to some voting systems, creating the following diagrams that explain the procedure in a simple way:
 
*[https://electowiki.org/wiki/File:D2V_procedure.svg D2V Procedure]
*[https://electowiki.org/wiki/File:DV_Procedure.svg DV Procedure]
*[https://electowiki.org/wiki/File:D2V_procedure.svg D2V Procedure]
*[https://electowiki.org/wiki/File:RRV_Procedure.svg RRV Procedure]
*[https://electowiki.org/wiki/File:SDV_Procedure.svg SDV Procedure]
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