Re: [EM] Majority-Judgement using adjectives versus alphabetical scales versus numerical ranges.

2012-12-07 Thread Ted Stern
On 07 Dec 2012 08:13:09 -0800, Jameson Quinn wrote: I tend to favor letter grades for MJ. Since the MJ (or CMJ) tiebreaker itself assigns plusses and minuses, you can simply use the letters A,B,C,D,F. That's only 5 categories; if you wanted 6, you could add an explicit A+ option, because

Re: [EM] Losing Votes (ERABW)

2012-11-16 Thread Ted Stern
On 16 Nov 2012 07:29:52 -0800, Chris Benham wrote: It isn't a big deal if Ranked Pairs or River are used instead of Schulze. Losing Votes means that the pairwise results are weighed purely by the number of votes on the losing side. The weakest defeats are those with the most votes on the

Re: [EM] 3 or more choices - Condorcet

2012-11-08 Thread Ted Stern
Hi Chris, You discuss Winning Votes vs. Margins below. What do you think about using the Cardinal-Weighted Pairwise array in conjunction with the traditional Condorcet array? In other words, either WV or Margins is used to decide whether there is a defeat, but the CWP array is used to determine

Re: [EM] MJ SFR (preliminary). Score vs Approval, based on considerations discussed.

2012-09-11 Thread Ted Stern
On 11 Sep 2012 13:18:23 -0700, Michael Ossipoff wrote: Ted: You said: Majority Judgment (MJ) and Continuous Majority Judgment (CMJ) are both Median Ratings methods. No sh*t ! :-)...But wait, isn't that explicit in their definition? As is ER-Bucklin(whole). You're probably most

Re: [EM] Gerrymandering solutions.

2012-06-05 Thread Ted Stern
Michael, you are stepping naively into an area that has been very well studied. I include a couple of points below you may want to consider. On 04 Jun 2012 22:18:06 -0700, Michael Ossipoff wrote: About gerrymanmdering; PR would be a solution to gerrymandering, but certainly not the only one:

Re: [EM] Election layering effect (or why election-method reform is important)

2012-04-27 Thread Ted Stern
On 27 Apr 2012 12:26:11 -0700, Richard Fobes wrote: Recently I realized that in our Declaration, and in our discussions, we have failed to explain and explore the amplification effect that occurs as a result of, for a lack of a better term at the moment, layering. Here is how I explained it

Re: [EM] IIDA: IIA and SODA delegation

2012-03-29 Thread Ted Stern
It is my impression that the only situations in which IIAC fails is when there is no majority. Would it be possible to get around IIAC by adding a two-candidate runoff? Ted On 29 Mar 2012 05:35:47 -0700, Jameson Quinn wrote: The Independence of Irrelevant Alternatives criterion (IIA, also

Re: [EM] My Bucklin multiwinner method turned more sequential

2012-02-10 Thread Ted Stern
Hi Kristofer, I am very interested in PR multiwinner methods, especially those that use ER-Bucklin. However, I have a hard time following your logic. Would it be possible to work out a relatively simple example using a 3 winner election, a Droop-like quota of 25% (just to make things easy), and

Re: [EM] Gaming the Vote

2012-02-03 Thread Ted Stern
On 30 Jan 2012 23:51:56 -0800, Kristofer Munsterhjelm wrote: On 01/31/2012 01:48 AM, Ted Stern wrote: I've been thinking that one way to spread information about alternative voting systems might be to gamify one or more systems. [...] Has anyone out there in the EM communities thought

Re: [EM] Majority-Judgement. Condorcet.

2012-02-03 Thread Ted Stern
On 03 Feb 2012 16:07:59 -0800, Kevin Venzke wrote: Personally I don't understand why one would want to spend time on a method that you have to defend by saying it might work anyway, even if as built the incentives are wrong. I like the idea of being able to test things, so I may be biased

[EM] proposal for posting style

2012-02-02 Thread Ted Stern
I have a simple request for those posting to this list: If you use abbreviations for voting methods, please include a small glossary at the end of your message. For example, ... here I'm saying something about DMC, GATV, and IBIFA ... [... rest of text ...] Glossary: DMC: Definitive Majority

[EM] Gaming the Vote

2012-01-30 Thread Ted Stern
I've been thinking that one way to spread information about alternative voting systems might be to gamify one or more systems. Wikipedia explains gamification better than I could: http://en.wikipedia.org/wiki/Gamification Basically, it's a form of crowd-sourcing where you give game-like

Re: [EM] The list of ballotings didn't post well. So I'm re-posting it here

2012-01-17 Thread Ted Stern
On 17 Jan 2012 10:35:25 -0800, MIKE OSSIPOFF wrote: These are the ballotings in the poll. If you participate, try to vote a ballot for each of these ballotings.It won't take long,due to the small number of parties nominated. But if there isn't sufficient time to vote all 6 of the

[EM] Clarifying Enhanced DMC (AKA SPARR Voting)

2012-01-11 Thread Ted Stern
Consider Enhanced DMC as defined in this message from Forest Simmons, dated July 12, 2011: http://old.nabble.com/-EM--Enhanced-DMC-td32048790.html I prefer the name Strong Preference Approval Round Robin (SPARR), following from the idea that this is a form of Condorcet (Instant Round Robin) that

Re: [EM] I now propose a mock 2012 presidential election, by parties instead of candidates.

2012-01-06 Thread Ted Stern
Hi Mike, May I suggest that you also include a 3-slot ballot option? I.e., Preferred, Acceptable, Reject. You could call it a Fallback Approval ballot if you like. Many methods (e.g., most Condorcet methods, ER-Bucklin) that don't meet the Participation criterion will do so when restricted to

Re: [EM] Does Bucklin 2-level satisfy Participation (mono-add-top)?

2012-01-04 Thread Ted Stern
-add-top is the same as Participation, because there is no way to add A B rankings without A having the maximum rating. Okay, thanks to both of you! That is encouraging ... that means that 2-level ER-Bucklin gets Steven Brams's seal of approval :-). Ted Jameson 2012/1/3 Ted Stern

[EM] Does Bucklin 2-level satisfy Participation (mono-add-top)?

2012-01-03 Thread Ted Stern
I've seen examples in which Bucklin (with equal ratings) fails the Participation criterion, AKA Woodall's mono-add-top criterion for deterministic methods: the participation criterion says that the addition of a ballot, where candidate A is strictly preferred to candidate B, to an existing

Re: [EM] Chicken or Egg re: Kathy Dopp

2011-12-16 Thread Ted Stern
On 16 Dec 2011 13:29:30 -0800, David L. Wetzell wrote: -- Forwarded message -- From: Kathy Dopp kathy.d...@gmail.com To: election-methods@lists.electorama.com Cc: Date: Fri, 16 Dec 2011 09:11:11 -0500 Subject: Re: [EM] Egg or Chicken. Date: Wed, 14 Dec 2011 14:59:14 -0600

Re: [EM] Fwd: how goes American PR?

2011-12-05 Thread Ted Stern
The simplest PR system: open list Approval Transferable Vote. ATF for multiwinner elections: Quota (easy): Q = (Nballots + 1)/(Nseats + 1) A voter may approve any number of candidates. Each ballot is initially weighted as 1.0. Count weighted approval totals. At same time, count weighted

Re: [EM] Fwd: how goes American PR?

2011-12-05 Thread Ted Stern
On 05 Dec 2011 12:46:41 -0800, Ted Stern wrote: The simplest PR system: open list Approval Transferable Vote. ATF for multiwinner elections: Correction, ATV. Blame it on Monday ... -- Ted Quota (easy): Q = (Nballots + 1)/(Nseats + 1) A voter may approve any number of candidates

Re: [EM] EM] IRV's adequacy depends on a two-party system

2011-12-02 Thread Ted Stern
On 02 Dec 2011 13:05:04 -0800, David L. Wetzell wrote: On Fri, Dec 2, 2011 at 2:49 PM, Jameson Quinn jameson.qu...@gmail.com wrote: There is a fundamental difference between two-party dominance, which will probably not change any time soon, and a two-party duopoly. 45%, 40%, 8%,

Re: [EM] Approval vs. IRV (hopefully tidier re-send)

2011-11-29 Thread Ted Stern
On 28 Nov 2011 20:24:37 -0800, Chris Benham wrote: Matt Welland wrote (26 Nov 2011): Also, do folks generally see approval as better than or worse than IRV? To me Approval seems to solve the spoiler problem without introducing any unstable weirdness and it is much simpler

Re: [EM] MMCWPO (minimize maximum cardinal weighted pairwise opposition) satisfies the FBC and solves the ABE problem.

2011-11-28 Thread Ted Stern
On 23 Nov 2011 17:51:45 -0800, Forest Simmons wrote: MMCWPO is the method that elects the candidate whose maximal weighted pairwise opposition is minimal. It solves the ABE problem as well as the FBC. To clarify, MMCWPO is MinMax (MMPO) combined with James Green-Armytage's Cardinal Weighted

[EM] Help requested: rankings corresponding to pairwise array

2011-10-10 Thread Ted Stern
Hi, Say I have a pairwise array that looks like | A | B | C | D | ===+=+=+=+=+ A | 60 | 45 | 46 | 60 | ---+-+-+-+-+ B | 55 | 55 | 55 | 49 | ---+-+-+-+-+ C | 54 | 45 | 54 | 52 | ---+-+-+-+-+ D | 40 |

Re: [EM] PR approval voting

2011-10-03 Thread Ted Stern
Droop proportionality? If so, how do you deal with elevating preferences if no candidate achieves a quota? Ted From: Ted Stern araucaria.arauc...@gmail.com To: Election Methods election-methods@lists.electorama.com Cc: Ted Stern araucaria.arauc...@gmail.com Sent: Monday, 3 October 2011, 19