There are 1 repository under voting-methods topic.
Command line application and PHP library, providing an election engine with a high-level interface. Native support 20+ voting methods, easy to extend. Support simple elections with ease or billions of votes in low resource environment. Intensively tested and highly polyvalent.
Methods for running simulations to calculate Voter Satisfaction Efficiency (VSE) of various voting systems in various conditions.
Python implementations of approval-based committee (multi-winner) voting rules
pref_voting is a Python package that can be used to study and run elections with different preferential voting methods (graded voting methods and cardinal voting methods are also included for comparison).
Visualizing approportionment for proportional representation
The _Aggregated Ballot Information Format_ provides a concise, aggregated, text-based document to describe the ballots cast in range-based or ranked elections, as well as approval-based and choose-one balloting systems.
Proportional Representation Voting Methods, Data, and Auditing
Multiple Non-Transferable Vote visualization
Python code for the experiments in "Utilitarian Welfare and Representation Guarantees of Approval-Based Multiwinner Rules" by Martin Lackner and Piotr Skowron
Combination of unsupervised clustering and supervised classification to detect shill bidding on eBay.
Rock The Poll: A SXSW Hackathon Entry 2018
Voting and Task Scheduling.
Analysis of multi-pass IRV elections, a problematic multi-winner form of RCV
A single-instance, game-styled surveying tool for multiple voting techniques written in Python and JavaScript.
The problem of packing in containers, Decision-making by voting methods
Implementation of selected voting algorithms with a notebook presenting applications. Interestingly, different voting mechanisms produce different results from the same voters' votes.
A multi-winner Proportional Representation voting method for score ballots ala STAR-voting
IPython notebook for Risk-Limiting Audit of Proportional Representation via Highest Averages outcomes of 2014 Danish portion of the EU Parliamentary elections