Re: [EM] Approval-Condorcet hybrid encouraging truncation

2003-03-11 Thread Forest Simmons
I must be missing something. Could you give an example in which the approval winner is not the winner of the method? Forest On Mon, 10 Mar 2003, Steve Eppley wrote: On 10 Mar 2003 at 11:36, Kevin Venzke wrote: My recent MinMax message concluded with a half-hearted attempt at a system

Re: [EM] Comparing ranked versus unranked methods

2003-03-13 Thread Forest Simmons
On Sun, 9 Mar 2003, Olli Salmi wrote: Forest, I've found this method of yours fascinating. At 18:45 +0200 6.2.2002, Forest Simmons wrote: One option might be to decay a voter's ballot based on the position of the elected candidate on the ballot... a sort of Borda-based decay setup

Re: [EM] Dyadic ballots (was ...encouraging truncation)

2003-03-13 Thread Forest Simmons
On Thu, 13 Mar 2003, [iso-8859-1] Kevin Venzke wrote: Forest, This is an interesting idea. I was trying to do some examples with it, but I'm not sure how to create the four matrices. These are the ballots I was trying to use: 12: A at 10 (fill 8 and 2 circles) 11: B at 7 (fill 4, 2,

Re: [EM] Approval-Condorcet hybrid encouraging truncation

2003-03-14 Thread Forest Simmons
Dear Steve, what I once called Approval Seeded Bubble Sort but would now (for increased respectibility) call the Local Kemenization of the Approval Order is a member of the family of methods that satisfy your conditions (1) and (2). We initialize with the approval order and then, starting at the

Re: [EM] Your opinion on being able to vote no preference?

2003-03-19 Thread Forest Simmons
Small wrote: Forest Simmons said: For example, MinMax(pairwise opposition) satisfies the FBC when equality at the top is allowed. This method chooses as winner the candidate whose maximum pairwise opposition is minimal. ... As near as I can tell this is the simplest deterministic pairwise

Re: [EM] MinMax (pairwise opposition) and Approval

2003-03-20 Thread Forest Simmons
On Thu, 20 Mar 2003, [iso-8859-1] Kevin Venzke wrote: --- Forest Simmons [EMAIL PROTECTED] a écrit : 20 ABCD 20 BCAD 20 CABD 13 DABC 13 DBCA 13 DCAB then we would have 60 A=B=CD 13 DABC 13 DBCA 13 DCAB The max opposition would still be 60 for D

[EM] A strategy free method

2003-03-21 Thread Forest Simmons
Here's a strategy free method that will work in certain situations: The main requirement is that there has to be an incumbent or status quo option. The voters indicate which candidates they prefer over the status quo. If the status quo is the Condorcet Winner (i.e. no alternative is preferred

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

2013-04-02 Thread Forest Simmons
Jobst has suggested that ballots be used to elicit voter's consensus thresholds for the various candidates. If your consensus threshold for candidate X is 80 percent, that means that you would be willing to support candidate X if more than 80 percent of the other voters were also willing to

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

2013-04-03 Thread Forest Simmons
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 your consensus threshold for candidate X is 80

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

2013-04-04 Thread Forest Simmons
...@gmail.comwrote: 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

[EM] Condorcet IRV Hybrid

2013-04-05 Thread Forest Simmons
Here's a Condorcet IRV Hybrid similar to Benham's version: Use IRV to eliminate candidates until one of the remaining candidates covers the other remaining candidates. The rationale for this proposal is that a candidate who merely beats (pairwise) the other remaining candidates may not be

Re: [EM] Condorcet IRV Hybrid

2013-04-07 Thread Forest Simmons
On Fri, Apr 5, 2013 at 2:43 PM, Kristofer Munsterhjelm km_el...@lavabit.com wrote: On 04/05/2013 09:37 PM, Forest Simmons wrote: The following observation about Condorcet IRV Hybrids has probably already been made (but I have been gone for a while): These hybrids have no good defense

Re: [EM] Consensus threshold

2013-04-11 Thread Forest Simmons
the decision. This solves the problem of systematic irrationality by allowing for a real consensus in the primary, one with reasons behind it, the validity of which can be discussed and debated before making a decision. -- Michael Allan Toronto, +1 416-699-9528 http://zelea.com/ Forest

[EM] Instead of Top 2

2013-04-19 Thread Forest Simmons
Methods that choose between top 2 Approval, top 2 Plurality, Top 2 Bucklin, etc. have problems that we are all familiar with, in particular clones mess them up. But what if our method elects the pairwise preference between the method A winner and the method B winner? If the two winners are the

Re: [EM] Instead of Top 2

2013-04-19 Thread Forest Simmons
of the two methods, which one chose the final winner the most often, which one elicited the most order reversals, etc. The same experiment could be done with any two methods. On Fri, Apr 19, 2013 at 12:56 PM, Forest Simmons fsimm...@pcc.edu wrote: Methods that choose between top 2 Approval, top 2

Re: [EM] How to find the voters' honest preferences (Kevin Venzke)

2013-09-09 Thread Forest Simmons
Kevin, thanks for your thoughtful response. See some inline responses below: Message: 3 Date: Sun, 8 Sep 2013 19:51:03 +0100 (BST) From: Kevin Venzke step...@yahoo.fr To: em election-meth...@electorama.com Subject: Re: [EM] How to find the voters' honest preferences Message-ID:

Re: [EM] How to find the voters' honest preferences

2013-09-10 Thread Forest Simmons
On Mon, Sep 9, 2013 at 3:34 PM, Kristofer Munsterhjelm km_el...@t-online.de wrote: On 09/09/2013 11:50 PM, Forest Simmons wrote: Kristofer, Thanks for your insights and considerations regarding the method and my questions. It is true as you noted that there is no game theoretic incentive

[EM] IA/MPO

2013-10-08 Thread Forest Simmons
of 30 A 3 AC 15 C=A 4 C 15 C=B 3 BC 30 B Candidate C still wins under IA/MPO, even though this is a violation of Plurality. Message: 1 Date: Sun, 6 Oct 2013 15:21:35 -0700 From: Forest Simmons fsimm...@pcc.edu To: EM election-methods@lists.electorama.com Subject: [EM] Try this method

Re: [EM] IA/MPO

2013-10-10 Thread Forest Simmons
Kevin, good work! On Thu, Oct 10, 2013 at 9:23 AM, Kevin Venzke step...@yahoo.fr wrote: Hi Forest, ... Unfortunately, I realized that an SFC problem is possibly egregious: 51 AB 49 CB B would win easily, contrary to SFC (which disallows both B and C). But more alarmingly it's a

Re: [EM] IA/MPO

2013-10-11 Thread Forest Simmons
not mistaken, this MC compliant method still satisfies the FBC, Plurality, etc. and even satisfies Mono-Add-Plump, but not Mom-Add-Top. What do you think? Forest On Fri, Oct 11, 2013 at 6:53 AM, Kevin Venzke step...@yahoo.fr wrote: Hi Forest, De : Forest Simmons fsimm...@pcc.edu On Thu, Oct 10

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

2013-10-12 Thread Forest Simmons
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 greater MPO than IA are eliminated. I have already shown that this

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

2013-10-14 Thread Forest Simmons
. De : Forest Simmons fsimm...@pcc.edu À : Kevin Venzke step...@yahoo.fr Cc : em election-meth...@electorama.com Envoyé le : Samedi 12 octobre 2013 13h58 Objet : Re: MMPO(IAMPO) (was IA/MMPO) Kevin, In the first step of the variant method MMPO[IA = MPO] (which, as the name suggests