Re: [EM] MMPO(IAMPO) (was IA/MMPO)

2013-10-14 Thread Jameson Quinn
OK, then could we call it the First-level-strategic Approval Winner set or the 1SAW set for short? I suspect better names are possible, but I can't think of one. As an aside: I think exploring good ranked methods like this is worthwhile from a theoretical point of view. But from a practical

Re: [EM] MMPO(IAMPO) (was IA/MMPO)

2013-10-13 Thread Jameson Quinn
The Simmons set? 2013/10/12 Forest Simmons fsimm...@pcc.edu Kevin, In the first step of the variant method MMPO[IA = MPO] (which, as the name suggests, elects the MMPO candidate from among those having at least as much Implicit Approval as Max Pairwise Opposition) all candidates with

Re: [EM] [CES #9235] 2 hours to get 3 pledges, or I send you $5

2013-08-25 Thread Jameson Quinn
Abd's advice was good but luckily unnecessary. I made it to 20 pledges, which includes over 15 new members. Details later. 2013/8/25 Abd ul-Rahman Lomax a...@lomaxdesign.com At 12:58 PM 8/25/2013, Jameson Quinn wrote: In the next 2 hours, if I don't get at least 3 people to pledge $5

[EM] Want me to give you $5? (Or maybe, to donate to the CES)?

2013-08-17 Thread Jameson Quinn
/Matching-experiment-10x-your-impact-or-Ill-give-you-5-free but here are the basic details: - You can make one or more pledges by messaging me (Jameson Quinnhttp://www.quora.com/Jameson-Quinn). (email also works) - If in 1 week (before noon PST on August 25th), I get 20 pledges in total, each

[EM] An idiosyncratic 4-D chart of voting system quality

2013-07-26 Thread Jameson Quinn
An idiosyncratic 4-D chart of voting system quality by Jameson Quinn on Game Theory, Politics, and Metahttp://metapolitics.quora.com/An-idiosyncratic-4-D-chart-of-voting-system-quality In general, while I'm happy to reply to comments on this material here, I'd prefer have the conversation via

Re: [EM] [CES #9172] An idiosyncratic 4-D chart of voting system quality

2013-07-26 Thread Jameson Quinn
2013/7/26 Clay Shentrup c...@electology.org On Friday, July 26, 2013 7:47:41 AM UTC-7, Bruce R. Gilson wrote: To me, voter satisfaction also includes some other elements: especially, as we've debated, the question of could I have done better by voting differently? And of course, Approval, as

Re: [EM] Top 2+1 Approval primaries

2013-07-26 Thread Jameson Quinn
2013/7/26 Peter Gustafsson mining...@hotmail.com from: jameson.qu...@gmail.com Date: Wed, 24 Jul 2013 12:54:09 -0600 To: election-methods@lists.electorama.com; electionscie...@googlegroups.com Subject: [EM] Top 2+1 Approval primaries Here's a simple proposal for a top-two-like mechanism for

[EM] Top 2+1 Approval primaries

2013-07-24 Thread Jameson Quinn
Here's a simple proposal for a top-two-like mechanism for primaries, copied from an answer of mine on Quorahttp://www.quora.com/Politics-of-the-U-S/How-would-you-redesign-the-top-two-primary-system/answer/Jameson-Quinn : The simplest good solution would be *Top 2+1 approval

[EM] Fwd: The list might like this...

2013-07-22 Thread Jameson Quinn
An interesting article from DLW on modelling two-party voting as a battle between two networks. (The comments are depressingly stupid, though.) -- Forwarded message -- From: David L Wetzell wetze...@gmail.com Date: 2013/7/22 Subject: The list might like this... To: Jameson Quinn

Re: [EM] Preferential voting system where a candidate may win multiple seats

2013-07-20 Thread Jameson Quinn
I have kept up with this thread only intermittently. It seems to have strayed significantly far away from its subject line, and while I've been interested in some of the points that have been made, it's hard to summarize the thread as a whole. There is one point I've wanted to make, which seems a

Re: [EM] Burlington dumps IRV; Immunity from Majority Complaints (IMC) criterion

2013-07-05 Thread Jameson Quinn
IMC seems to me to be too narrow to be a general criterion, if only one custom-built voting system passes it. WIMC is an interesting refinement of Condorcet and Smith. But neither belongs on Wikipedia without a reliable citation. Jameson 2013/7/5 sepp...@alumni.caltech.edu FairVote wrote

[EM] My Quora answer on egypt and voting systems

2013-07-05 Thread Jameson Quinn
http://www.quora.com/Egyptian-Military-Ousts-Mohamed-Morsi-July-3-2013/What-were-the-primary-reasons-that-the-Egyptian-military-removed-Morsi-from-the-Presidency/answer/Jameson-Quinn Election-Methods mailing list - see http://electorama.com/em for list info

Re: [EM] FairVote comment on Burlington dumping IRV

2013-07-04 Thread Jameson Quinn
OK. I think we can work this out. Before I make more arguments, I'm going to try to explain the disagreements as I see them, and ask you more about what you're saying. A. MAV vs. ER-Bucklin (ERB, though we should probably find a better name at some point). That is, completion using above-median,

[EM] Post-mortem on wikimedia's recent approval-with-abstention election

2013-07-04 Thread Jameson Quinn
https://meta.wikimedia.org/wiki/Wikimedia_Foundation_elections_2013/Post_mortem I think it would be worthwhile to bring some expertise to the section at the end. But let's keep it on-topic and try to keep from getting too deep into the election theory weeds. Jameson Election-Methods mailing

Re: [EM] FairVote comment on Burlington dumping IRV

2013-07-04 Thread Jameson Quinn
in real life it could easily be that, say, CL and R dominate in first-choice support. Jameson 2013/7/4 Abd ul-Rahman Lomax a...@lomaxdesign.com At 11:38 AM 7/4/2013, Jameson Quinn wrote: OK. I think we can work this out. Before I make more arguments, I'm going to try to explain

Re: [EM] FairVote comment on Burlington dumping IRV

2013-07-03 Thread Jameson Quinn
2013/7/3 Abd ul-Rahman Lomax a...@lomaxdesign.com At 12:31 AM 7/3/2013, Jameson Quinn wrote: Abd, I noticed something. I don't want to jump to any conclusions, so I'm asking you directly. 2013/7/3 Abd ul-Rahman Lomax mailto:a...@lomaxdesign.coma** b...@lomaxdesign.com a...@lomaxdesign.com

Re: [EM] Before Voting Methods and Criteria: Outcome Design Goals (long)

2013-07-02 Thread Jameson Quinn
Kristofer nailed it as usual, I have only one small point to add: Let’s assume that we have a magical gift – a super power, if you will. We can know exactly what each voter thinks about each candidate. Now, because this comes from magic, it cannot unfortunately be used as a part of the

Re: [EM] FairVote comment on Burlington dumping IRV

2013-07-02 Thread Jameson Quinn
Abd, I noticed something. I don't want to jump to any conclusions, so I'm asking you directly. 2013/7/3 Abd ul-Rahman Lomax a...@lomaxdesign.com ... Bucklin ... You said Bucklin, not EMAV. So, two questions and a comment: Q1. Why did you change? Q2. Is there anything that would convince

Re: [EM] [CES #9004] Before Voting Methods and Criteria: Outcome Design Goals (long)

2013-07-01 Thread Jameson Quinn
Benjamin: You are right to point out that we should have some discussion of basic principles to underly our discussion of specific systems. Here are my own views: 1. There is no single easy philosophical answer to these questions. There will always be those who, like Clay, would rather grab the

Re: [EM] [CES #9013] Re: EMAV?

2013-07-01 Thread Jameson Quinn
I responded with a new subject header because I was still hoping that Abd would respond to my earlier post, copied below: Abd: Frankly, I'm a bit frustrated. One of the main reasons I proposed MAV in the first place was that you seemed to support it. You've done a good job expressing the

Re: [EM] My diffs w. Kristofer are not anti-reason.

2013-07-01 Thread Jameson Quinn
2013/6/30 David L Wetzell wetze...@gmail.com I've argued I have argued My next arg I then have argued This is a long chain of reasoning. Each link may seem solid to you, but even if you are 80% right at each of four steps, by the end of the chain you're only 40% right.

Re: [EM] [CES #9024] Re: EMAV?

2013-07-01 Thread Jameson Quinn
It seems to me that we're not connecting on several levels. Most importantly, on consensus process. I've participated in consensus decisions in real life, and it seems to me that there are at least two different ways they can break down. You are right that one of the ways is for a majority to

[EM] EMAV?

2013-06-30 Thread Jameson Quinn
Abd proposed Bucklin//Score, which he dubbed evaluative majority approval voting. My first, and still my principal, response was: that's not bad, and if you can build were a consensus behind that, I'll sign on. I'd still like to see Abd respond to that ( and ideally commit to first mentioning a

Re: [EM] Preferential voting system where a candidate may win multiple seats

2013-06-28 Thread Jameson Quinn
Another option is to introduce weights on each party for a given region. Say that the Northern Norway region has 6 leveling seats. Then you calculate the desired outcome for the NN region as a whole (using Sainte-Laguë) and compare this to the current outcome (by adding up all the county

Re: [EM] MAV on electowiki

2013-06-28 Thread Jameson Quinn
, so I'm consciously deciding to be more forceful here. I hope you realize that I would not be doing this if I didn't truly respect your intelligence and insight. Jameson 2013/6/28 Abd ul-Rahman Lomax a...@lomaxdesign.com At 06:10 PM 6/27/2013, Jameson Quinn wrote: And I like to talk about

Re: [EM] MAV on electowiki

2013-06-28 Thread Jameson Quinn
this bar. That is, center-squeeze is one of my main problems with IRV, along with its problems with summability/fraud-poofing. Chris Benham Jameson Quinn wrote (27 June 2013): 2013/6/27 Chris Benham cbenha...@yahoo.com.au Jameson, I don't see it... Say on an ABCD grading ballot you give

Re: [EM] MAV on electowiki

2013-06-27 Thread Jameson Quinn
2013/6/26 Chris Benham cbenha...@yahoo.com.au Jameson, I don't like this version at all. These methods all have the problem that the voters have a strong incentive to just submit approval ballots, i.e. only use the top and bottom grades. You are right... if they believe that all other voters

Re: [EM] MAV on electowiki

2013-06-27 Thread Jameson Quinn
2013/6/27 Chris Benham cbenha...@yahoo.com.au Jameson, I don't see it... Say on an ABCD grading ballot you give your Lesser Evil X a B, and then in the second round both X and your Greater Evil Y reach the majority threshold. In that case you obviously might have cause to regret that you

Re: [EM] Score Voting and Approval Voting not practically substantially different from Plurality?

2013-06-25 Thread Jameson Quinn
I've arrived at my destination, so I'll try to process through this thread. It's substantial, so I'll probably have several comments to make. I'll start with a quick response to Kristofer. ... So, for rated methods, I suggest Majority Judgement. I absolutely agree that a median (aka Bucklin)

Re: [EM] Score Voting and Approval Voting not practically substantially different from Plurality?

2013-06-25 Thread Jameson Quinn
2013/6/25 Kristofer Munsterhjelm km_el...@lavabit.com On 06/25/2013 02:43 PM, Jameson Quinn wrote: I've arrived at my destination, so I'll try to process through this thread. It's substantial, so I'll probably have several comments to make. I'll start with a quick response to Kristofer

Re: [EM] [CES #8967] Score Voting and Approval Voting not practically substantially different from Plurality?

2013-06-25 Thread Jameson Quinn
I also believe that there is too much emphasis being given to combatting strategic voting. With the exception of lesser eviling, which, I suppose, could be considered in this category, this is not such a big problem, and certainly should not be used as an excuse for supporting voting systems

Re: [EM] [CES #8967] Score Voting and Approval Voting not practically substantially different from Plurality?

2013-06-25 Thread Jameson Quinn
Benn, Warren did cross a line with you, and you were entirely justified in calling him on it. But on a list like this, with half a dozen people actively participating in each thread, it is really hard to decide whether to address people in the second or third person. I understand that after the

Re: [EM] [CES #8972] Score Voting and Approval Voting not practically substantially different from Plurality?

2013-06-25 Thread Jameson Quinn
. ** ** -Benn Grant eFix Computer Consulting b...@4efix.com 603.283.6601 ** ** *From:* electionscie...@googlegroups.com [mailto: electionscie...@googlegroups.com] *On Behalf Of *Jameson Quinn *Sent:* Tuesday, June 25, 2013 6:46 PM *To:* Benjamin Grant *Cc:* electionscie

Re: [EM] Richie/FairVote offer fix to Top Two primary, now let's offer to fix RCV!

2013-06-22 Thread Jameson Quinn
This is a good idea, but it would be even better if you used a better voting system for the second round. In this case, approval or score would be adequate, but MAV or MCA would be better. If I'm going to dream, then SODA would be even better. I know, David, that you value working hand-in-hand

Re: [EM] [CES #8848] Re: MAV on electowiki

2013-06-20 Thread Jameson Quinn
Separately: I don't understand why you insist that D is an unapproved grade. I have never treated it as anything but just another grade. Obviously, any candidate who won with a D rating would have a very weak mandate. ...It's a mess. Keep it simple. Right. That means, no special separate

Re: [EM] MAV on electowiki

2013-06-19 Thread Jameson Quinn
by Regenwetter) will allow good systems to show near-optimal BR; so MAV and Score will be have nearly the same (and nearly 0) honest BR, and the differences will be in that BR's robustness to different strategic profiles. Jameson 2013/6/18 Jameson Quinn jameson.qu...@gmail.com I've reworked

Re: [EM] Participation Criteria and Bucklin - perhaps they *can* work together after all?

2013-06-18 Thread Jameson Quinn
2013/6/17 Benjamin Grant b...@4efix.com *From:* Jameson Quinn [mailto:jameson.qu...@gmail.com] *Sent:* Monday, June 17, 2013 3:14 PM *Subject:* Re: Participation Criteria and Bucklin - perhaps they *can* work together after all? ** ** Unfortunately, Bucklin systems fail that one too

Re: [EM] [CES #8791] Upper-Bucklin naming (was: Median systems, branding....)

2013-06-18 Thread Jameson Quinn
New running tally, including Andy Jennings's latest votes (which went out on only one of the lists). Current voting tallies in parentheses, ordered JQ/AL/RB/AJ/DSH/BG/BRG. Options have been placed in descending order, which I expect to be stable from here on. Abd: please vote on MAV, MSV, CAV,

[EM] MAV on electowiki

2013-06-18 Thread Jameson Quinn
http://wiki.electorama.com/wiki/Majority_Approval_Voting Please help build up the article and work on the clearest consensus wording. This article is all my own voice so far; my goal is for it not to be. Jameson Election-Methods mailing list - see http://electorama.com/em for list info

Re: [EM] MAV on electowiki

2013-06-18 Thread Jameson Quinn
I've reworked the description. See what you think. 2013/6/18 Abd ul-Rahman Lomax a...@lomaxdesign.com At 04:25 PM 6/18/2013, Juho Laatu wrote: I quickly read the article. Here are some observations. - Term Bucklin system has not been defined. I can guess that it probably refers to Bucklin

Re: [EM] Voting Criteria 101, Four Criteria

2013-06-17 Thread Jameson Quinn
2013/6/17 Kristofer Munsterhjelm km_el...@lavabit.com On 06/16/2013 06:55 PM, Benjamin Grant wrote: With your kind indulgence, I would like some assistance in understanding and hopefully mastering the various voting criteria, so that I can more intelligently and accurately understanding the

Re: [EM] [CES #8791] Upper-Bucklin naming (was: Median systems, branding....)

2013-06-17 Thread Jameson Quinn
Two points: 1. I chatted with Rob Brown about the upper Bucklin naming question. His votes were: IRAV: F DAT: B Median Ranking: A Median Rating: A Median Grade: A Cumulative Best Approval (CBA): B I myself would give those latter four options C, C, B, and A respectively. Here are my votes on

Re: [EM] Participation Criteria and Bucklin - perhaps they *can* work together after all?

2013-06-17 Thread Jameson Quinn
added 12 candidates there, but I'm sure with a little work I could get it down to somewhere in the range of just 4-8 extra candidates. But the point is made. Jameson 2013/6/17 Benjamin Grant b...@4efix.com ** ** *From:* Jameson Quinn [mailto:jameson.qu...@gmail.com] *Sent:* Monday, June 17, 2013

Re: [EM] [CES #8791] Upper-Bucklin naming (was: Median systems, branding....)

2013-06-17 Thread Jameson Quinn
2013/6/17 Benjamin Grant b...@4efix.com A humorous (but utterly non-serious) thought just occurred to me: ** ** What voting method are you guys going to use to elect a name for this new system? The system itself, of course. So what do you vote? It's fine if you leave out any vote

Re: [EM] Participation Criteria and Bucklin - perhaps they *can* work together after all?

2013-06-17 Thread Jameson Quinn
2013/6/17 Benjamin Grant b...@4efix.com *From:* Jameson Quinn [mailto:jameson.qu...@gmail.com] *Sent:* Monday, June 17, 2013 1:25 PM *Subject:* Re: Participation Criteria and Bucklin - perhaps they *can* work together after all? ** ** So to make a ranked example: ** ** 49

Re: [EM] [CES #8791] Upper-Bucklin naming (was: Median systems, branding....)

2013-06-17 Thread Jameson Quinn
2013/6/17 Benjamin Grant b...@4efix.com You just scared me, asking me how I vote, I don’t feel qualified to have an opinion, I haven’t even focused on the conversation enough to know the precise system you are talking about, so I was mostly just trying to stay out of the way and let me elders

Re: [EM] Participation Criteria and Bucklin - perhaps they *can* work together after all?

2013-06-17 Thread Jameson Quinn
2013/6/17 Benjamin Grant b...@4efix.com Is **this** an example of Bucklin failing Participation? ** ** 5: ABC 4: BCA ** ** A wins Right ** ** But add these in: 2: CAB ** ** B wins. Yes, with your tiebreaker. Good job. But for other Bucklin

Re: [EM] [CES #8791] Upper-Bucklin naming (was: Median systems, branding....)

2013-06-17 Thread Jameson Quinn
New running tally. Current voting tallies in parentheses, ordered JQ/AL/RB/AJ/DSH/BG. Note the new option for Additive Approval Voting, which could be a winner if Abd, Andy, and Ben like it enough. Current contenders for best are in bold. Instant Runoff Approval Voting: (B/A/F/C/F/F) Median C/F.

Re: [EM] Participation Criteria and Bucklin - perhaps they *can* work together after all?

2013-06-17 Thread Jameson Quinn
Unfortunately, Bucklin systems fail that one too. However, it passes Adding one more ballot that votes X as highest preference, and a ballot (either the same one or a second one) that votes Y as lowest preference, should never change the winner from X to Y. You can change highest to above the

Re: [EM] [CES #8791] Upper-Bucklin naming (was: Median systems, branding....)

2013-06-17 Thread Jameson Quinn
I got votes from Bruce Gilson (BRG). New running tally. Current voting tallies in parentheses, ordered JQ/AL/RB/AJ/DSH/BG/BRG. Instant Runoff Approval Voting: (B/A/F/C/F/F/C) Median C. Descending Approval Threshold Voting: (A/B-/B/C/C/F/A) Median B-; votes above B, 2. *Majority Approval

Re: [EM] Participation Criteria and Bucklin - perhaps they *can* work together after all?

2013-06-17 Thread Jameson Quinn
2013/6/17 Abd ul-Rahman Lomax a...@lomaxdesign.com At 01:23 PM 6/17/2013, Jameson Quinn wrote: 2013/6/17 Benjamin Grant mailto:b...@4efix.combenn@**4efix.comb...@4efix.com Is *this* an example of Bucklin failing Participation? 5: ABC 4: BCA A wins Right But add these in: 2

Re: [EM] Absolutely new here

2013-06-16 Thread Jameson Quinn
Computer Consulting b...@4efix.com 603.283.6601 ** ** *From:* Jameson Quinn [mailto:jameson.qu...@gmail.com] *Sent:* Sunday, June 16, 2013 11:20 AM *To:* Kristofer Munsterhjelm *Cc:* Benjamin Grant; election-methods@lists.electorama.com *Subject:* Re: [EM] Absolutely new here

Re: [EM] Voting Criteria 101, Four Criteria

2013-06-16 Thread Jameson Quinn
2013/6/16 Benjamin Grant b...@4efix.com ...I would like to explain what I understand about some of these voting criteria, a few at a time... Thanks for doing this, and again, welcome. *Name*: *Plurality* *Description*: If A gets more “first preference” ballots than B, A must not lose to

Re: [EM] List question

2013-06-16 Thread Jameson Quinn
I have no idea what happened with your mailbox, but I got your message, and indeed just sent a somewhat lengthy response. Jameson 2013/6/16 Benjamin Grant b...@4efix.com I submitted a post I was hoping for feedback on called “[EM] Voting Criteria 101, Four Criteria” at around 1PM EST today.

Re: [EM] A dissent for Ben

2013-06-16 Thread Jameson Quinn
I respect David's position and am happy to let him express it, but I would like to point out one moment when he steers close to building a straw man out of the rest of us: 2013/6/16 David L Wetzell wetze...@gmail.com ...we don't need to figure out the best single-winner election rule... Those

Re: [EM] Upper-Bucklin naming (was: Median systems, branding....)

2013-06-15 Thread Jameson Quinn
2013/6/15 Andy Jennings electi...@jenningsstory.com I also report that I was talking with a progressive activist (and former legislator) here in Arizona last year who didn't like branding of the word majority. He was afraid it would be a turn-off to those who feel like the wrong majority is

Re: [EM] [CES #8790] Upper-Bucklin naming (was: Median systems, branding....)

2013-06-15 Thread Jameson Quinn
2013/6/15 Abd ul-Rahman Lomax a...@lomaxdesign.com At 07:52 PM 6/14/2013, Jameson Quinn wrote: So. Abd and I now agree that a Bucklin system which uses just the above-median votes to break ties is probably the best first step towards median voting. Let's stop saying it that way. I'd

[EM] Upper-Bucklin naming (was: Median systems, branding....)

2013-06-14 Thread Jameson Quinn
So. Abd and I now agree that a Bucklin system which uses just the above-median votes to break ties is probably the best first step towards median voting. I'd like to get the details worked out, so we can stop using different terms (Bucklin, MJ, GMJ) and settle on a single clearly-defined proposal.

Re: [EM] Median systems, branding, and activism strategy

2013-06-13 Thread Jameson Quinn
I just had a minor realization. As I said to Abd, his Bucklin-ER (as I understand it) has slightly less resistance to the chicken dilemma than GMJ, because the Bucklin-ER tiebreaker effectively ends up focusing slightly below the median in the grade distribution, while GMJ focuses on a region

[EM] Median systems, branding, and activism strategy

2013-06-12 Thread Jameson Quinn
As voting reform activists, we must work together as much as possible. In general, that means that raising awareness should start with teaching people about approval. Still, if someone is unsatisfied with the expressivity of approval, we should have a backup offering. Personally, I think that

Re: [EM] Electorama wiki requires login to view????

2013-06-12 Thread Jameson Quinn
I think we could have plenty of question captchas of the form: - What letters are missing in E_ecto_ama (in order, no spaces)? - What letters are missing in Gibba_d-Satterth_aitehttp://wiki.electorama.com/wiki/Gibbard-Satterthwaite_theorem (in order, no spaces)? etc. (Note the link in

Re: [EM] Median systems, branding, and activism strategy

2013-06-12 Thread Jameson Quinn
2013/6/12 Richard Fobes electionmeth...@votefair.org On 6/12/2013 7:55 AM, Jameson Quinn wrote: ... (As far as I know, MJ can only be expressed in one way). ... I wrote the following brief description of Majority Judgment. Is this correct? If so, perhaps it's useful

Re: [EM] Median systems, branding, and activism strategy

2013-06-12 Thread Jameson Quinn
2013/6/12 Abd ul-Rahman Lomax a...@lomaxdesign.com At 09:55 AM 6/12/2013, Jameson Quinn wrote: As voting reform activists, we must work together as much as possible. In general, that means that raising awareness should start with teaching people about approval. Still, if someone

[EM] Electorama wiki requires login to view????

2013-06-11 Thread Jameson Quinn
The electorama wiki is an important resource for communicating about new methods. It allows linking to or searching for canonical definitions of the methods we like to discuss here, and that many of us hope to promote for real-world use. I just noticed that it has been set to not display pages

Re: [EM] Does Top Two Approval fail the Favorite Betrayal Criterion

2013-06-07 Thread Jameson Quinn
was talking about and implied I was serious. Misunderstanding. Cheers, Jameson 2013/6/7 Abd ul-Rahman Lomax a...@lomaxdesign.com At 10:51 AM 6/7/2013, Jameson Quinn wrote: I'm sorry, I don't want to get into an interminable back and forth with someone who misuses my name and doesn't apologize

Re: [EM] Someone thinks that Approval should meet the Mutual Majority Criterion

2013-06-06 Thread Jameson Quinn
2013/6/6 Abd ul-Rahman Lomax a...@lomaxdesign.com Another issue that was left a bit hanging in discussions on the CES list: Does top-two Approval fail the Favorite Betrayal Criterion? There are really two forms of top-two Approval to be considered, plus a third detail. 1. Top two approval

Re: [EM] Does Top Two Approval fail the Favorite Betrayal Criterion

2013-06-06 Thread Jameson Quinn
2013/6/6 Abd ul-Rahman Lomax a...@lomaxdesign.com Subject was: Re: [EM] Someone thinks that Approval should meet the Mutual Majority Criterion At 01:56 PM 6/6/2013, Jameson Quinn wrote: 2013/6/6 Abd ul-Rahman Lomax mailto:a...@lomaxdesign.coma** b...@lomaxdesign.com a...@lomaxdesign.com

Re: [EM] [CES #8565] Re: The chicken dilemma, median systems, and the pivotal voter

2013-06-03 Thread Jameson Quinn
I don't think I've expressed my pivotal voter argument very well. Warren's response clearly points to some holes in what I've *said*, but I think my underlying argument is still firm. So before responding point-by-point, let me try again to say what I'm trying to get at. Assume a chicken

[EM] The chicken dilemma, median systems, and the pivotal voter

2013-06-01 Thread Jameson Quinn
I have argued before that median systems like MJhttp://wiki.electorama.com/wiki/MJand GMJ http://wiki.electorama.com/wiki/GMJ are more resistant to chicken dilemma pathologies than most other systems*. The various arguments I've made all come from the same underlying dynamics, but they express the

[EM] Does IRV pass strategic condorcet?

2013-05-27 Thread Jameson Quinn
If there is a majority Condorcet winner, any voting system that passes the majority criterion will elect that candidate in a unique strong Nash equilibrium. But the standard version of chicken dilemma involves a non-majority Condorcet winner: 40: X 35: YZ 25: ZY Y is the CW, but the victory over

Re: [EM] [CES #8174] Criteria satisfied (and not) by score voting

2013-05-11 Thread Jameson Quinn
What's with renaming later-no-harm as secret preferences? If you want to make the argument that the name should be changed in general, this one obscure web page seems to be a funny place to do so. Sometimes it's worth just using the same words other people do. 2013/5/11 Warren D Smith

Re: [EM] Article on BSMB

2013-04-25 Thread Jameson Quinn
Forum question: Speaking of that awful voting method, is there a name for the idea of each voter getting a specific number of points (such as 100 per voter) and then distributing those points among the choices and then assuming that the choices with the most points are the most popular?

Re: [EM] Current SODA not monotonic; fixable. (mono-voter-raise)

2013-04-21 Thread Jameson Quinn
PM 4/19/2013, Jameson Quinn wrote: Consider the following scenario in SODA: 1: A(CBD) 2: B,X 2: C(BAD) 1: D(ACB) 1: null Presume all ties are predictably broken for the alphabetically-first candidate (without this presumption, you'd need larger numbers, but you could still make

[EM] Current SODA not monotonic; fixable. (mono-voter-raise)

2013-04-19 Thread Jameson Quinn
Consider the following scenario in SODA: 1: A(CBD) 2: B,X 2: C(BAD) 1: D(ACB) 1: null Presume all ties are predictably broken for the alphabetically-first candidate (without this presumption, you'd need larger numbers, but you could still make a similar scenario). Under SODA with rational

Re: [EM] Cloneproofing Random Pair and Random Candidate?

2013-04-04 Thread Jameson Quinn
2013/4/4 Abd ul-Rahman Lomax a...@lomaxdesign.com At 02:24 AM 4/3/2013, Kristofer Munsterhjelm wrote: However, there is a rated method that is also strategy-proof. It is called Hay voting. Some time ago, I stumbled across

Re: [EM] Cloneproofing Random Pair and Random Candidate?

2013-04-04 Thread Jameson Quinn
2013/4/4 Kristofer Munsterhjelm km_el...@lavabit.com Not as I understood the description. Right; you beat me to it. Election-Methods mailing list - see http://electorama.com/em for list info

Re: [EM] Cloneproofing Random Pair and Random Candidate?

2013-04-04 Thread Jameson Quinn
Hay voting seems to have been invented to encourage the expression of sincere utilities, as distinct from von Neumann-Morgenstern utilities, and there is a whole practically knee-jerk assumption in voting system theory that strategy is bad. You've made that assertion, that people are looking

Re: [EM] Cloneproofing Random Pair and Random Candidate?

2013-04-04 Thread Jameson Quinn
By the way, I should have credited Warren smith for this realization: However, there are crazy circumstances of incomplete information where non-semi-honest strategies are rational, for all three kinds of methods. As I said, I think it's not relevant to the real world, but it is quite

Re: [EM] Cloneproofing Random Pair and Random Candidate?

2013-04-04 Thread Jameson Quinn
2013/4/4 Abd ul-Rahman Lomax a...@lomaxdesign.com At 01:54 PM 4/4/2013, Jameson Quinn wrote: Hay voting seems to have been invented to encourage the expression of sincere utilities, as distinct from von Neumann-Morgenstern utilities, and there is a whole practically knee-jerk assumption

Re: [EM] Election-Methods Digest, Vol 106, Issue 2

2013-04-03 Thread Jameson Quinn
2013/4/3 Forest Simmons fsimm...@pcc.edu On Wed, Apr 3, 2013 at 12:07 AM, Kristofer Munsterhjelm km_el...@lavabit.com wrote: On 04/03/2013 12:01 AM, Forest Simmons wrote: Jobst has suggested that ballots be used to elicit voter's consensus thresholds for the various candidates. If

Re: [EM] proportional constraints - help needed

2013-02-11 Thread Jameson Quinn
2013/2/11 Kristofer Munsterhjelm km_el...@lavabit.com On 02/09/2013 09:41 PM, Richard Fobes wrote: 2013/2/6 Richard FobesElectionMethods@**votefair.orgelectionmeth...@votefair.org : How many candidates would/could compete for the five (open) party-list positions? On 2/6/2013 3:12

Re: [EM] proportional constraints - help needed

2013-02-08 Thread Jameson Quinn
I think I've figured this out. Use a quota of 2/11 for normal slots. The quota for quoted slots will be somewhere between 3/22 and 2/11; thus the remainder will be between 1/11 and 2/11. When you hit a quoted slot, first see who would win the remaining slots under normal STV — call that set Ⓐ.

Re: [EM] proportional constraints - help needed

2013-02-07 Thread Jameson Quinn
I think V should be 3/4 (if quoted-in) or 1 (if would have won that same seat anyway). Thus, the quota would be 2/11, and the leftover (unrepresented) quota at the end would be between 1/11 (Hare-like) and 2/11 (Droop-like). Jameson 2013/2/7 Juho Laatu juho4...@yahoo.co.uk I try to address the

Re: [EM] proportional constraints - help needed

2013-02-06 Thread Jameson Quinn
STV is not my personal favorite PR rule (my favorites are Bucklin Transferrable Vote or PAL Representation, and Schulze PR is also better than STV). However, if you're starting from STV, the way to do the quota is clear. When the quota makes one gender ineligible for a seat, simply ignore that

Re: [EM] proportional constraints - help needed

2013-02-06 Thread Jameson Quinn
2013/2/6 Jameson Quinn jameson.qu...@gmail.com: STV is not my personal favorite PR rule (my favorites are Bucklin Transferrable Vote or PAL Representation, and Schulze PR is also better than STV). However, if you're starting from STV, the way to do the quota is clear. When the quota makes

Re: [EM] The successful repeal of Approval by the Dartmouth Board of Trustees

2013-01-27 Thread Jameson Quinn
2013/1/27 Gervase Lam gervase@group.force9.co.uk I was looking through the Approval Voting article and noticed that it mentioned that in 2009 the Dartmouth Board of Trustees had Approval successfully repealed. It quotes an article in the web saying: When the alumni electorate fails to

Re: [EM] Canadian politician supports a preferential ballot, or a ranked ballot

2013-01-18 Thread Jameson Quinn
2013/1/18 Kristofer Munsterhjelm km_el...@lavabit.com On 01/17/2013 06:07 PM, Richard Fobes wrote: Soon enough, just as has happened in Aspen (CO) and Burlington (VT), the weaknesses of IRV counting will get exposed. In the meantime, just getting people to talk about, and think about, the

Re: [EM] Jameson: How we can get voting-system reform

2013-01-16 Thread Jameson Quinn
2013/1/16 Michael Ossipoff email9648...@gmail.com 2013/1/14 Michael Ossipoff email9648742 at gmail.com 2013/1/14 Michael Ossipoff email9648742 at gmail.com IRV will be the next voting system, and that's very much ok. Michael's statement above is based on the idea that voting

Re: [EM] Lomax: IRV, Bucklin, TTR

2013-01-14 Thread Jameson Quinn
2013/1/14 Michael Ossipoff email9648...@gmail.com IRV will be the next voting system, and that's very much ok. Michael's statement above is based on the idea that voting reform will happen through a third party gaining majority power. I believe that this is, frankly, a pipe dream. Third

Re: [EM] Jameson: How will voting system reform happen?

2013-01-14 Thread Jameson Quinn
2013/1/14 Michael Ossipoff email9648...@gmail.com 2013/1/14 Michael Ossipoff email9648742 at gmail.com IRV will be the next voting system, and that's very much ok. Michael's statement above is based on the idea that voting reform will happen through a third party gaining majority

Re: [EM] The usable interpretation of Jameson's proposed Strong IIAC

2013-01-10 Thread Jameson Quinn
2013/1/10 Michael Ossipoff email9648...@gmail.com On Wed, Jan 9, 2013 at 6:48 PM, Jameson Quinn jameson.qu...@gmail.com wrote: I suggest that you'll find that no non-probabilistic and non-dictatorial method can meet Strong IIAC, as defined above. I agree. However, they will break

Re: [EM] Comment on MJ discussion (Jameson Reply)

2013-01-09 Thread Jameson Quinn
OK, it seems that I have made one or more assertions which, if you believed them, would change your mind about MJ. Of all the times you said unproven assertion below, please tell me specifically which fall into each of the following categories: 1. You believe they are likely to be true, but still

Re: [EM] The usable interpretation of Jameson's proposed Strong IIAC

2013-01-09 Thread Jameson Quinn
2013/1/9 Michael Ossipoff email9648...@gmail.com Strong IIAC: - Premise: An election is held. Everyone votes so as to maximize their utility expectation, based on their utility-valuations of the candidates, and their estimates or perceptions of any relevant probabilities

Re: [EM] Survey of Multiwinner Methods

2013-01-07 Thread Jameson Quinn
2013/1/7 Greg Nisbet gregory.nis...@gmail.com Hey, I'd like to get a sense of what sorts of multiwinner methods are currently known that are reasonably good and don't require districts, parties, or candidates that are capable of making decisions (I'm looking at you, asset voting). Like Abd,

Re: [EM] Comment on MJ discussion

2013-01-06 Thread Jameson Quinn
Exactly. Your letter-grades encourage sub-optimal voting. Zero-info optimal strategy is to vote on an absolute scale such that for recent elections you would have given equal numbers of each grade A-D and twice that number of Fs. (Or slightly more sophisticated: give the same score distribution

[EM] Wow: new, simple Bucklin motivation for CMJ. So renaming to Graduated MJ.

2013-01-06 Thread Jameson Quinn
I worked out a new, simpler way to explain CMJ based on a Bucklin-like process. To accord better with this improved explanation, I'm renaming the system to GMJ, or Graduated Majority Judgment. Here's the explanation: ===Ballot=== *The ballot will ask you to grade each candidate* on a scale from A

[EM] A nicer statement of CMJ

2012-12-31 Thread Jameson Quinn
In discussion with Michael Ossipoff, I realized that there's a better way to state CMJ¹ than just stating the algebraic tiebreaker formula. So here's the full definition of CMJ, using my new statement: Each voter grades each candidate from A to F. Voters may give as many or as few of each grade

[EM] Experimental data on chicken dilemma (post 1 of N: Forsythe 1996)

2012-12-30 Thread Jameson Quinn
Forsythe [1] conducted elections with a simple divided majority scenario, using money to induce preferences. Faction sizes were 4,4, and 6; each subject was in 3 successive groups and 8 elections in each group. There were 96 elections for each of 3 methods: Plurality, Approval, and Borda. (48

Re: [EM] Experimental data on chicken dilemma (post 1 of N: Forsythe 1996)

2012-12-30 Thread Jameson Quinn
oops, there were a few mistakes in what I sent, because I hit send prematurely: They publish their data in a singularly useless format, but here's what I see in the tables for approval: without polls: minority wins: 5/48 minority in 2-way tie: 7/48 minority in 3-way tie: 2/48 Total minority

Re: [EM] an entropy formula for the effective number of parties

2012-12-14 Thread Jameson Quinn
Interesting. When is it different from the other formula? Jameson 2012/12/13 Ross Hyman rahy...@sbcglobal.net Here is a physics alternative to the effective number of parties formulas mentioned on the Wikipedia page: http://en.wikipedia.org/wiki/Effective_number_of_parties Based on the

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