06.29.08

New book applies game theory to vote counting methods

Posted in Election reform, Elections, Gaming the Vote, IRV, election audits, game theory + voting methods, politics, voting tagged , , , , , , , at 11:58 am by bluebanshee

In his new book, Gaming the Vote, author William Poundstone applies an area of mathematics called game theory to various alternatives to the current winner-takes-all method of counting the vote. This provides a useful perspective that is far different from the rhetorical chest-pounding about “increased democracy”, or “more choices for the voter” that usually accompanies discussions of IRV, STV or other variants of ranked choice voting.

In a review of Gaming the Vote, Berylium Sphere writes on Technocrat http://technocrat.net/d/2008/6/28/44675

…the book talks about the nature, the history, and especially the malfunctions of alternatives such as instant runoff voting, approval voting, Condorcet voting and Borda voting. It covers the (often incandescent) theoretical debates about whether the problems of each are significant in real life, in enough detail to be accurate but while remaining clear to a non-specialist. He explains the theorem that all ranking-based voting systems have paradoxes (the Arrow Impossibility Theorem). Most of the alternatives, except for approval voting and the system Poundstone saves for the end as the best choice, involve letting the voter rank all the candidates in order of preference. Read the rest of this entry »

11.24.07

IRV Fiasco in Frisco

Posted in Elections, IRV, San Francisco IRV election, paper ballots, politics, voting machines tagged , , , , at 8:53 am by bluebanshee

This month’s IRV election in San Francisco had a  lo…onnngg count with the final results not being announced within 24 hours of the close of polls as is customary in U.S. elections but delayed for weeks.

There is lots of fingerpointing about the delayed election results, with some blaming CA SOS Bowen and others saying that it is the fault of the AutoMark ballot marking device that is used by disabled voters. Both of these analyses contain just enough of a shred of truth that they are wholeheartedly embraced by segments of the public. But neither explanation considers the complete situation while at the same time overlooking salient facts. The situation is much more complex.

The story begins with Debra Bowen’s election as California Secretary of State in November 06 and her determination to study the election system in her state and document its strengths and weaknesses. To that end, SOS Bowen decided to conduct a Top to Bottom (T2B) Review of the equipment and software used in her state. She contracted with University of California at Berkeley to do the study. There were four key areas studied: Software Code review, Documentation review Red Team penetration study and Accessibility review. Further information about the results of the T2B Review can be found at: http://www.sos.ca.gov/elections/elections_vsr.htm

Read the rest of this entry »