[EM] Paper by Ron Rivest

2010-04-16 Thread Andy Jennings
. Andy Jennings Election-Methods mailing list - see http://electorama.com/em for list info

Re: [EM] electing a variable number of seats

2011-02-19 Thread Andy Jennings
that penalizes the different N values with different multiplicative or additive constants. In fact, any set of monotone adjustment functions could be used, as long as they were chosen before the election. Andy Jennings Election-Methods mailing list - see http://electorama.com/em for list info

Re: [EM] electing a variable number of seats

2011-02-19 Thread Andy Jennings
choosing five winners then we can choose an even more representative set of winners that doesn't include A? Andy Jennings On Sat, Feb 19, 2011 at 8:55 AM, Brandon Wiley bran...@blanu.net wrote: On Sat, Feb 19, 2011 at 5:21 AM, Kristofer Munsterhjelm km-el...@broadpark.no wrote: Brandon

Re: [EM] Truncation-resistant MCA method: MCA-Asset

2011-03-01 Thread Andy Jennings
for the highest median grade in the MCA election? Andy Jennings On Sat, Feb 26, 2011 at 2:47 AM, Jameson Quinn jameson.qu...@gmail.comwrote: Just a note about non-monotonicity in MCA-Asset: the actual result of the scenario I talked about would be that C voters would defensively approve B, and so B

[EM] An MCA Method: the Majority Judgment

2011-03-01 Thread Andy Jennings
and repeating. - They argue for using six grades, specified lingustically not numerically. They suggest: Excellent, Very Good, Good, Acceptable, Poor, and To Reject Andy Jennings Election-Methods mailing list - see http://electorama.com/em for list info

Re: [EM] Help naming a new method

2011-04-30 Thread Andy Jennings
Chiastic. Great word. I love the image. Thanks for the suggestion. I think the finalists right now are chiastic average and Jameson's mutual median. On Fri, Apr 29, 2011 at 11:53 AM, fsimm...@pcc.edu wrote: This method can be generalized by replacing the line y=x with any monotonic graph

Re: [EM] electing a variable number of seats

2011-05-16 Thread Andy Jennings
Forrest, With this profile, using RRV, Y is elected in round 1 and X is elected in round 2. As such, they will have equal weight. However, we can continue to iterate RRV, without removing these candidates. The more times a candidate is chosen, the more voting weight he will get. The election

Re: [EM] Compromise allocation of fair share

2011-05-18 Thread Andy Jennings
Forrest, On Wed, Dec 15, 2010 at 4:39 PM, fsimm...@pcc.edu wrote: I would like to modify my proposal for a new kind of list PR method. 1. Voters submit ballots indicating their favorite parties. These ballots are used to find the standard list PR allocation of N seats by some standard

Re: [EM] Compromise allocation of fair share

2011-05-18 Thread Andy Jennings
so no more than M entities get seated, or we can just consider the whole space and seat anyone with positive voting power.) Is this correct? Andy On Wed, May 18, 2011 at 11:51 AM, fsimm...@pcc.edu wrote: - Original Message - From: Andy Jennings Date: Wednesday, May 18, 2011 7:14 am

Re: [EM] Compromise allocation of fair share

2011-05-18 Thread Andy Jennings
On Wed, May 18, 2011 at 5:26 PM, fsimm...@pcc.edu wrote: Forrest, I'm trying to make sure I understand exactly what the Ultimate Lotterymethods are. So the Ultimate Lottery singlewinner method is: 1. Voters submit homogeneous functions of p1,p2,...,pn 2. Choose the

Re: [EM] electing a variable number of seats

2011-05-19 Thread Andy Jennings
Isn't Jameson right? In the non-sequential version of RRV, if there are only two seats to be awarded and C gets niether of them, then the sum of the C voter's grades of the elected candidates is zero, which will contribute a huge negative value to the sum of the logs. But if C is given one of

[EM] List of acceptable methods (and some wiki questions)

2011-05-30 Thread Andy Jennings
On Sat, May 28, 2011 at 5:53 PM, fsimm...@pcc.edu wrote: From simplest to less simple but still simple enough: 1. Asset Voting 2. Approval 3. DYN 4. MCA 5. The Bucklin Variant of Venzke and Benham Forrest, Can you remind me what the Bucklin Variant of Venzke and Benham is? If it's that

Re: [EM] Defensive strategy for Condorcet methods

2011-06-08 Thread Andy Jennings
On Wed, Jun 8, 2011 at 8:58 AM, Jameson Quinn jameson.qu...@gmail.comwrote: From my experience talking to normal people not already interested in voting or math, I think that it is very important to keep your list of proposals short. 1 is good, 2 is tolerable, 3 is approximately pointless,

Re: [EM] MRSODA (Mr. Soda), a SODA-inspired PR method (NP-complete???)

2011-06-10 Thread Andy Jennings
Jameson, On Fri, Jun 10, 2011 at 6:53 AM, Jameson Quinn jameson.qu...@gmail.comwrote: I'm not aware of many approval-based PR systems, though. Perhaps it's my own ignorance, but the only ones I know of are RAV and the two-ranked case of a complicated, unpublished Bucklin-based system I've

Re: [EM] A secure distributed election scheme based on Bitcoin's Proof-of-Work protocol

2011-06-18 Thread Andy Jennings
On Sat, Jun 18, 2011 at 7:50 AM, Mike Frank michael.patrick.fr...@gmail.com wrote: Even if the total resources deployed on the Bitcoin network were to someday fall to such a low level that a single attacker could easily produce a forged chain of transactions, that would only mean that this

Re: [EM] A secure distributed election scheme based on Bitcoin's Proof-of-Work protocol

2011-06-18 Thread Andy Jennings
I bet inTrade could be persuaded to sell BitCoin futures. A future that pays out if BTC falls below a certain dollar amount could serve the same purpose as shorting BitCoins. - Andy On Sat, Jun 18, 2011 at 4:02 PM, Mike Frank michael.patrick.fr...@gmail.com wrote: Shorting essentially just

Re: [EM] SODA

2011-07-07 Thread Andy Jennings
On Wed, Jul 6, 2011 at 6:06 PM, fsimm...@pcc.edu wrote: Of course, with too many factions, the optimal strategy computation would be intractable. With twenty candidates, there are about a million different possible subsets to consider. Seems like it could be tractable. I'm not exactly

Re: [EM] SODA clarification

2011-07-07 Thread Andy Jennings
the candidate I voted for transfer my vote to other candidates Andy On Wed, Jul 6, 2011 at 8:54 AM, Jameson Quinn jameson.qu...@gmail.comwrote: 2011/7/6 Andy Jennings electi...@jenningsstory.com Jameson, I have become confused about one point of operation in SODA. Take this scenario

Re: [EM] SODA clarification

2011-07-08 Thread Andy Jennings
want them to be good. Okay, I changed the Wiki. I'll try to give it a second look tomorrow to see if I want to re-word anything. 2011/7/7 Andy Jennings electi...@jenningsstory.com Jameson, I'm really liking the SODA method that is evolving. I have a couple of cosmetic suggestions

Re: [EM] SODA

2011-07-08 Thread Andy Jennings
This is not an answer to the question of how to arrange them into a tree, but here is an idea for how to compare factions of different sizes: If there are N total candidates, then the score of a faction (a subset of candidates) of size M could be the voter count of that faction (the number of

Re: [EM] SODA

2011-07-08 Thread Andy Jennings
Here's an off-the-wall idea. Haven't fully thought through the strategic implications, but here goes: What if, instead of requiring the candidates to vote sequentially, they all have to go at the same time, but we introduce another level between approve and don't approve which is conditional

Re: [EM] Learning from IRV's success

2011-07-08 Thread Andy Jennings
Also, I think IRV's seemingly intuitive nature has something to do with it. For those who *did* investigate more deeply, IRV seemed sensible, too: instead of holding a bunch of expensive runoffs, collect all the required information at once and then act as if there were runoffs. That fails to

Re: [EM] Has this idea been considered?

2011-07-08 Thread Andy Jennings
On Fri, Jul 8, 2011 at 3:56 AM, Jameson Quinn jameson.qu...@gmail.comwrote: So, I guess the question is: is there anyone who would support Approval but not SODA? Respond in text. Also, I made a poll on betterpolls - go vote. http://betterpolls.com/v/1425 Wow, that results page is hard to

Re: [EM] Has this idea been considered?

2011-07-12 Thread Andy Jennings
I agree with Kevin that the existing SODA page on the wiki is _not_ for novices. I created a simplified page: http://wiki.electorama.com/wiki/Simple_Optionally-Delegated_Approval_(simplified) Feel free to edit, but let's add to it as little as possible, or even take some away if we can. Andy

Re: [EM] Correspondences between PR and lottery methods (was Centrist vs. non-Centrists, etc.)

2011-07-20 Thread Andy Jennings
On Mon, Jul 18, 2011 at 6:00 PM, fsimm...@pcc.edu wrote: Andy and I were thinking mostly of Party Lists via RRV. His question was that if we used RRV, either sequential or not, would we get the same result as the Ultimate Lottery Maximization. I was able to show to our satisfaction, that

[EM] General PR question

2011-07-22 Thread Andy Jennings
Forest and I were discussing PR last week and the following situation came up. Suppose there are five candidates, A, B, C, D, E. A and B evenly divide the electorate and, in a completely orthogonal way, C, D, and E evenly divide the electorate. That is: One-sixth of the electorate approves A

Re: [EM] PR for USA or UK

2011-07-23 Thread Andy Jennings
On Sat, Jul 23, 2011 at 7:45 AM, Jameson Quinn jameson.qu...@gmail.comwrote: And so I'd like to suggest that we should be looking for a PR system which satisfies the following criteria: 1. Truly proportional (of course). I would be willing to support a not-truly-proportional system, but I'm

[EM] PR methods and Quotas

2011-07-24 Thread Andy Jennings
Like Jameson and Toby, I have spent some time thinking about how to make a median-based PR system. The system I came up with is similar to Jameson's, but simpler, and uses the Hare quota! Say there are 100 voters and you're going to elect ten representatives. Each representative should

Re: [EM] PR-SODA? Try 2 (and 3)

2011-07-24 Thread Andy Jennings
On Thu, Jul 21, 2011 at 9:45 AM, Jameson Quinn jameson.qu...@gmail.comwrote: So, here's the simpler procedure: While there are more uneliminated candidates than empty seats: Divide each ballot by the number of uneliminated candidates it approves If there are any candidates with more than a

Re: [EM] Single Contest

2011-07-24 Thread Andy Jennings
On Sat, Jul 23, 2011 at 11:28 AM, fsimm...@pcc.edu wrote: If one of the finalists is chosen by a method that satisfies the majority criterion, then you can skip step one, and the method becomes smoother. Here are some possibilities for the method that satisfies the majority criterion: DSC,

Re: [EM] PR methods and Quotas

2011-07-24 Thread Andy Jennings
Kristofer Munsterhjelm wrote: Andy Jennings wrote: Like Jameson and Toby, I have spent some time thinking about how to make a median-based PR system. The system I came up with is similar to Jameson's, but simpler, and uses the Hare quota! How about clustering logic? Say you have

Re: [EM] PR methods and Quotas

2011-07-24 Thread Andy Jennings
Kristofer Munsterhjelm wrote: Andy Jennings wrote: Kristofer Munsterhjelm wrote: Andy Jennings wrote: Like Jameson and Toby, I have spent some time thinking about how to make a median-based PR system. The system I came up with is similar to Jameson's, but simpler

Re: [EM] Single Contest

2011-07-24 Thread Andy Jennings
Jameson Quinn wrote: The ranked majority criterion is: if one candidate is top-ranked by a majority of voters, that candidate must win. To me, the natural extension of that to rated systems is: if only one candidate is top-rated by any majority of voters, that candidate must win. That must

Re: [EM] PR for USA or UK

2011-07-24 Thread Andy Jennings
Jameson Quinn wrote: 2011/7/23 Andy Jennings electi...@jenningsstory.com On Sat, Jul 23, 2011 at 7:45 AM, Jameson Quinn jameson.qu...@gmail.comwrote: And so I'd like to suggest that we should be looking for a PR system which satisfies the following criteria: c1. Truly proportional

[EM] Monroe's Clustering Method (was PR methods and Quotas)

2011-07-25 Thread Andy Jennings
Kristofer Munsterhjelm wrote: Andy Jennings wrote: Like Jameson and Toby, I have spent some time thinking about how to make a median-based PR system. The system I came up with is similar to Jameson's, but simpler, and uses the Hare quota! How about clustering logic? Say you have

Re: [EM] PR-SODA? Try 2 (and 3)

2011-07-26 Thread Andy Jennings
Jameson Quinn wrote: Suggestions: - When a candidate is elected and you need to discard ballots, you could specify a more detailed preference order: 1. Ballots which delegated to that candidate 2. Ballots which bullet voted that candidate and didn't delegate 3. Ballots which approved two

Re: [EM] PR methods and Quotas

2011-07-26 Thread Andy Jennings
On Sun, Jul 24, 2011 at 6:30 AM, Jameson Quinn wrote: 2011/7/24 Andy Jennings electi...@jenningsstory.com Like Jameson and Toby, I have spent some time thinking about how to make a median-based PR system. The system I came up with is similar to Jameson's, but simpler, and uses the Hare

Re: [EM] A multiwinner voting method based on graph-matching theory

2011-07-26 Thread Andy Jennings
On Tue, Jul 26, 2011 at 7:21 PM, Warren Smith wrote: This voting method will be for V voters, C candidates, and W winners, 0WC. There will also be an integer parameter K with 0K=W. For simplicity we shall assume W exactly divides V (although we do not really need to assume that, and it is

Re: [EM] Monroe's Clustering Method (was PR methods and Quotas)

2011-07-26 Thread Andy Jennings
On Tue, Jul 26, 2011 at 12:03 AM, Kristofer Munsterhjelm wrote: Andy Jennings wrote: If you want a clustering PR method, then I would highly recommend Monroe. In Monroe, the score of each slate is equal to the sum of each voter's score of his assigned candidate. I think that, for a given

Re: [EM] Single Contest Method

2011-07-27 Thread Andy Jennings
On Wed, Jul 27, 2011 at 4:32 PM, Kevin Venzke step...@yahoo.fr wrote: Hi Forest, --- En date de : Mer 27.7.11, fsimm...@pcc.edu fsimm...@pcc.edu a écrit : Andy's chiastic method is a way of utilizing range ballots that has a much more mild incentive than Range itself to inflate

Re: [EM] connection between multiwinner voting systems districting problems

2011-07-28 Thread Andy Jennings
to the equipopulousness constraint.] Good idea. Hadn't thought of it that way before. We can now attempt to evaluate various multiwinner voting systems by asking how well they would perform for districting purposes. Consider, e.g, Andy Jennings' greedy algorithm which selects the candidate whose Tth

Re: [EM] SODA

2011-08-08 Thread Andy Jennings
On Mon, Aug 8, 2011 at 6:35 AM, Warren Smith warren@gmail.com wrote: http://wiki.electorama.com/wiki/SODA SODA is slightly more complicated for the voter since voter needs to check box saying she delegates her vote, or not. Also more complicated in the sense that there is more

[EM] Maximal Bucklin PR (was: Record activity on the EM list?)

2011-08-08 Thread Andy Jennings
On Wed, Aug 3, 2011 at 5:22 AM, Jameson Quinn jameson.qu...@gmail.comwrote: 2011/8/3 Juho Laatu juho4...@yahoo.co.uk I noticed that there was a lot of activity on the multi-winner side. Earlier I have even complained about the lack of interest in multi-winner methods. Now there are still

Re: [EM] Voting reform statement

2011-08-15 Thread Andy Jennings
I like it, and would sign on to these general ideas. Thanks for writing it, Jameson. It's not bad as is, but I'm sure we can find ways to improve it as we work together. I'll try to help as much as I can, but I can't promise I'll be fast. ~ Andy On Mon, Aug 15, 2011 at 7:09 AM, Jameson Quinn

Re: [EM] This mailing list as a forum?

2011-09-02 Thread Andy Jennings
Toby, I agree that it is a pain to try to reply to the digest. I've switched to receiving every message as a separate email and it seems much easier. The downside, as you say, is that there are a lot of messages sometimes. I would support moving to Google Groups because I think it would be a

Re: [EM] Proportional parliamentary and government elections with proxies

2011-09-05 Thread Andy Jennings
I found this paper by James Green-Armytage very interesting: http://www.econ.ucsb.edu/~armytage/proxy2010.pdf He doesn't cover all of the issues you mention, but it's a good start. On Sun, Sep 4, 2011 at 2:27 PM, Peter Zbornik pzbor...@gmail.com wrote: Dear all, has a direct proportional

Re: [EM] Lp-ball range

2011-09-07 Thread Andy Jennings
The unit ball for method two has no corners or bulges (which all other values of p involve), so the strategy is not so obvious. But if Samuel Merrill is right, then in the zero information case, the optimum strategy for method two is to vote appropriately normalized sincere utilities.

Re: [EM] Executive Summary for Declaration

2011-09-07 Thread Andy Jennings
. ~ Andy Jennings On Wed, Sep 7, 2011 at 9:25 PM, Richard Fobes electionmeth...@votefair.orgwrote: On 9/7/2011 2:09 PM, Peter Zbornik wrote: I still think the 12 page declaration (incl table of contents) needs an executive summary. The table of contents does not in my honest opinion give

Re: [EM] Executive Summary for Declaration

2011-09-08 Thread Andy Jennings
On Thu, Sep 8, 2011 at 11:01 AM, Richard Fobes electionmeth...@votefair.org wrote: Removing the names of the good Condorcet methods is not acceptable. (We can change the word good if that's the issue.) Already we dropped Condorcet-Tideman (ranked pairs) from the list because Tideman himself

Re: [EM] Last call for edits to consensus statement

2011-09-12 Thread Andy Jennings
On Sun, Sep 11, 2011 at 9:23 AM, Jameson Quinn jameson.qu...@gmail.comwrote: For instance, for range voting, the equipment could count how many people gave each rating to candidate A, from a simple array of choices such as 0, 1, 50, 98, 99, or 100. Most choices are bunched near the ends of the

Re: [EM] Election Methods Code Repository Proposal

2011-09-12 Thread Andy Jennings
On Sun, Sep 11, 2011 at 9:15 PM, Greg Nisbet gregory.nis...@gmail.comwrote: Anyway, IEVS is in C, RubyVote and PythonVote are obviously in Python, and my old code is in Java. If the community could settle on a single language for reference implementations (speed being less important here than

Re: [EM] [CES #3605] Re: Kemeny Condorcet method. Apparently not a good choice for those of us who want to know who won in our lifetimes.

2011-09-12 Thread Andy Jennings
Kemeny has a couple things going for it: 1. Peyton Young argues here ( http://www.econ.ucsb.edu/~tedb/Courses/UCSBpf/readings/PeytonYoungCondorcet.pdf) that it is probably the rule that Condorcet himself had in mind. 2. It is mathematically simple and elegant, so it is easier to prove things

Re: [EM] Dodgson and Kemeny done right?

2011-09-16 Thread Andy Jennings
On Fri, Sep 16, 2011 at 5:27 PM, Warren Smith warren@gmail.com wrote: On Fri, Sep 16, 2011 at 8:21 PM, fsimm...@pcc.edu wrote: You're right, I forgot that Kemeny only needed the pairwise matrix. And according to Warren Dodgson is summable. I don't see how. --if Dodgson minimizes the

Re: [EM] Title for the Declaration

2011-09-23 Thread Andy Jennings
On Mon, Sep 19, 2011 at 1:09 PM, Richard Fobes electionmeth...@votefair.org wrote: Declaration of Election-Method Reform Advocates -- Let's Move Democracy Beyond Plurality and First-Past-the-Post Voting I like this, or maybe (as you suggest): Declaration of Election-Method Reform Advocates

[EM] Is there any profile where IRV is worse than Plurality?

2011-09-23 Thread Andy Jennings
Since we're discussing IRV quite a bit lately, here's a question: - Is there any voter profile where IRV gives a worse result than plurality? I can't seem to think of one. So is it true that, mathematically, IRV dominates Plurality, that is IRV is always at least as good as plurality and

Re: [EM] Is there any profile where IRV is worse than Plurality?

2011-09-23 Thread Andy Jennings
election whereas A would have been the plurality winner and the (quite strong) Condorcet winner. AB: 64-36 AC: 66-34 AD: 80-20 Toby *From:* Andy Jennings electi...@jenningsstory.com *To:* EM election-methods@lists.electorama.com *Sent:* Saturday, 24 September 2011, 0:13 *Subject:* [EM

Re: [EM] Help requested: rankings corresponding to pairwise array

2011-10-10 Thread Andy Jennings
calculate approval. ~ Andy Jennings On Mon, Oct 10, 2011 at 2:51 PM, Ted Stern araucaria.arauc...@gmail.comwrote: Hi, Say I have a pairwise array that looks like | A | B | C | D | ===+=+=+=+=+ A | 60 | 45 | 46 | 60 | ---+-+-+-+-+ B | 55 | 55

Re: [EM] Declaration Status

2011-10-19 Thread Andy Jennings
. Jameson 2011/10/18 Andy Jennings electi...@jenningsstory.com mailto:elections@**jenningsstory.com electi...@jenningsstory.com So the declaration is all done, right? Ready to send out to everyone we think might be interested? I have a bunch of people I want to notify, but for some

Re: [EM] Proposed experiment

2011-10-21 Thread Andy Jennings
Jameson's email actually came through fine for me. But I have definitely seen enough mangled emails to agree that fixed-width can be problematic. On Fri, Oct 21, 2011 at 12:13 PM, Warren Smith warren@gmail.com wrote: I suspect you intended some careful formatting which the web posting has

Re: [EM] Help naming a new method

2011-10-24 Thread Andy Jennings
Hi Kristen, I'm having trouble understanding what your goal is in re-posting the first four paragraphs from this April post of mine. http://lists.electorama.com/pipermail/election-methods-electorama.com/2011-April/027194.html Is this some new kind of mailing list spam? Or did you have some

Re: [EM] Strategy and Bayesian Regret

2011-10-28 Thread Andy Jennings
On Fri, Oct 28, 2011 at 2:43 AM, Jameson Quinn jameson.qu...@gmail.comwrote: What makes a single-winner election method good? The primary consideration is that it gives good results. The clearest way to measure the quality of results is simulated voter utility, otherwise known as Bayesian

Re: [EM] hello from DLW of A New Kind of Party:long time electoral reform enthusiast/iconoclast-wannabe...

2011-10-31 Thread Andy Jennings
6b. I think that IRV3 can be improved upon by treating the up to three ranked choices as approval votes in a first round to limit the number of candidates to three then the rankings of the three can be sorted into 10 categories and the number of votes in each category can be summarized at

Re: [EM] IRV3/AV3

2011-11-01 Thread Andy Jennings
I believe there have to be only 3 candidates and it has to be a close 3-way election for the 20% to be valid. As long as the odds are low enuf, it doesn't matter that much. It just says that in some cases, some folks will have sour grapes. As Jameson says, it depends how you simulate the

Re: [EM] This might be the method we've been looking for:

2011-12-12 Thread Andy Jennings
, A group doesn't have a lot to gain from defecting, either; either they win anyway, or they misread the election and they're actually the B's. Jameson 2011/12/9 Andy Jennings electi...@jenningsstory.com Here’s a method that seems to have the important properties that we have been worrying

Re: [EM] This might be the method we've been looking for:

2011-12-13 Thread Andy Jennings
they could still threaten to defect, and even carry out their threat. There is no absolute way out of that. - Original Message - From: Andy Jennings Date: Monday, December 12, 2011 12:40 pm Subject: Re: [EM] This might be the method we've been looking for: To: Jameson Quinn Cc: fsimm

Re: [EM] SODA might be the method we've been looking for.

2011-12-14 Thread Andy Jennings
Jameson, Believe me, I'm on board with SODA. I think I, too, like it better than LRV, but I'm still trying to get a handle on LRV to make sure. In my opinion (and my wording), SODA's advantages are: 1. The laziest possible voter, who just bullet votes for his favorite, is still casting a

Re: [EM] [CES #4429] Looking at Condorcet

2012-02-03 Thread Andy Jennings
On Thu, Feb 2, 2012 at 10:09 PM, Richard Fobes electionmeth...@votefair.org wrote: On 2/2/2012 11:07 AM, Kristofer Munsterhjelm wrote: On 02/02/2012 05:28 AM, Jameson Quinn wrote: I honestly think that honest rating is easier than honest ranking. ... As a contrast, to me, ranking is

Re: [EM] [CES #4429] Looking at Condorcet

2012-02-03 Thread Andy Jennings
, and vote for them and everyone better. Chances of me ever getting to that last step would around one in 10, I reckon. Jameson 2012/2/3 Andy Jennings electi...@jenningsstory.com On Thu, Feb 2, 2012 at 10:09 PM, Richard Fobes electionmeth...@votefair.org wrote: On 2/2/2012 11:07 AM, Kristofer

Re: [EM] [CES #4445] Re: Looking at Condorcet

2012-02-04 Thread Andy Jennings
On Sat, Feb 4, 2012 at 10:14 AM, robert bristow-johnson r...@audioimagination.com wrote: On 2/4/12 4:12 AM, Kristofer Munsterhjelm wrote: On 02/04/2012 06:47 AM, robert bristow-johnson wrote: On 2/3/12 11:06 PM, Jameson Quinn wrote: No, he's saying that when the CW and the true, honest

Re: [EM] [CES #4445] Re: Looking at Condorcet

2012-02-06 Thread Andy Jennings
On Sat, Feb 4, 2012 at 10:01 PM, robert bristow-johnson r...@audioimagination.com wrote: i really don't want this question distracted too much with the guys and i are going out for pizza. a little bit of distraction was okay, but the give-and-take relationship with my pizza-and-beer buds is

Re: [EM] Approval-Runoff

2012-03-10 Thread Andy Jennings
Story about Approval-Runoff: I actually met with some state legislators last year and got one of them interested in approval voting. He was willing to introduce a bill allowing cities to try approval voting. (Arizona is at a disadvantage to other states, in terms of voting reform, because state

Re: [EM] Approval-Runoff

2012-03-15 Thread Andy Jennings
This was a very good idea, it sounds like. So how did it get shoved aside? It would be quite useful to know. It didn't even get a hearing in the rules committee of the Arizona house of representatives. I think the chairman of the rules committee may have been against it. I heard that a

[EM] Societal ranking from incomplete pairwise information. (Pinewood derby.)

2012-03-17 Thread Andy Jennings
Kristofer, (and others too) If I recall, you were recently experimenting with how to best determine a winner (or was it a full ranking) from incomplete pairwise information. What are the methods that you (or others) consider best for that? It seems like Kemeny would be a good fit (if it weren't

Re: [EM] Democracy Chronicles, answers to interview questions

2012-04-09 Thread Andy Jennings
Question 1. Your name and the city and country you work in. Name: Andrew Jennings. Mesa, Arizona, USA Question 2. What is your Company or Organization? I'm on the board of the non-profit Center for Election Science, but these opinions are my own. Question 3. Any contact info you

Re: [EM] Democracy Chronicles, introductions

2012-04-24 Thread Andy Jennings
On Mon, Apr 23, 2012 at 11:28 PM, Richard Fobes electionmeth...@votefair.org wrote: On 4/23/2012 12:05 PM, Kristofer Munsterhjelm wrote: On 04/22/2012 05:07 PM, Richard Fobes wrote: The core of the system is VoteFair popularity ranking, which is mathematically equivalent to the

Re: [EM] SODA terminology: opinions wanted.

2012-05-25 Thread Andy Jennings
On Fri, May 25, 2012 at 7:06 AM, Jameson Quinn jameson.qu...@gmail.comwrote: I keep coming back to the basic question of terminology in SODA. If the voters delegate their votes, what is the verb for the thing the candidates do with those delegated votes? I want to be able to say: Candidate A

[EM] Methods which refuse to identify a winner sometimes

2012-06-13 Thread Andy Jennings
On Wed, Jun 13, 2012 at 1:39 AM, Nicholas Buckner nlbor...@gmail.comwrote: Actually, on a weird second thought, wouldn't a method that refused to identify a winner in a three-way tie (Condorcet paradox) be compatible with both? It would be I guess case 5 (A, B, C, D, no winner). It wouldn't

[EM] Majority Judgment

2012-09-06 Thread Andy Jennings
Hi Mike, Can you elaborate on worse chicken dilemma than approval or score? Or point me to a specific message on the list where you prove that? (Please don't tell me just to search the archive. I'm interested in your reasoning, but don't have the time right now to search the archive looking

Re: [EM] Divided Majorities - Number Votes Matrix - Left Vote Shifts

2012-09-17 Thread Andy Jennings
Related matter - majority votes for filling number blanks. Example- Percent of GDP for taxes -- 0 to 100 percent in 1 percent units. Each legislator/voter picks a percentage Report the votes per percentage. Accumulate from 100 downward to get a bare majority of the total votes. i.e. NO

Re: [EM] Amateur peer-reviewed journal for voting methods, criteria, and compliances?

2012-10-03 Thread Andy Jennings
I'm willing to review articles. On Wed, Oct 3, 2012 at 8:08 AM, Jameson Quinn jameson.qu...@gmail.comwrote: This idea seems to have decent support in the community. I think we should be proceeding. However, we are still a long way from being able to pop the champagne. This article

Re: [EM] Board Meeting Deadline

2012-10-31 Thread Andy Jennings
My analysis has led me to believe the hole in this strategy is there is no position taken on primaries. Going back to the premise that the duopoly must be broken, it appears to me the whole ball game is how to structure primaries. Conservatives will want it left up the the States, liberals

[EM] Choosing leaders in a legislature

2012-11-11 Thread Andy Jennings
What would be the ideal way to choose leaders in a legislature? In the Arizona house and senate, for example, once our legislators are elected, the majority party caucuses to choose the leadership. Assuming the Hotelling model, let's say they end up choosing the median legislator on their half

[EM] Approval voting and incumbents

2012-11-12 Thread Andy Jennings
A lot has been said about strategy in approval voting. Here are some strategies that have been suggested: - U/A: If the candidates are basically in two groups for you, unacceptable and acceptable, then approve the ones who are acceptable. - Honest: Decide what approval means to you. Consider

Re: [EM] Approval voting and incumbents

2012-11-13 Thread Andy Jennings
candidates to see who runs against the incumbents is it doesn't give them a chance to fail in the primary first, and they can save all the legalized graft for the general election. Jon Sent from my iPhone On Nov 13, 2012, at 12:04 AM, Andy Jennings electi...@jenningsstory.com wrote: A lot

Re: [EM] Choosing leaders in a legislature

2012-11-19 Thread Andy Jennings
, Andy Jennings electi...@jenningsstory.comwrote: Good thoughts, Jameson. I think you are right that if voting was anonymous and a good voting system were used, it would turn out pretty well. Also, it is necessary that *running* for leadership not be a punishable offense. The easiest way

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

2012-12-06 Thread Andy Jennings
I'm in the U.S. Even here, where the standard educational scale is alphabetical, I much prefer actual adjectives for the grades: Excellent, Very Good, Good, Fair, Poor, Reject MJ works best when the voters, as much as possible, have a shared understanding of the actual meaning of the grades.

Re: [EM] Election-Methods Digest, Vol 103, Issue 1

2013-01-02 Thread Andy Jennings
Here's the way I would explain the CMJ tiebreaker in your example: This candidate's median is a C, and to get up to the median vote uses 43.1% of those C votes. What this means: This candidate would be beaten by a candidate with a median of A or B or a candidate with a median of C where the

Re: [EM] Election-Methods Digest, Vol 103, Issue 1

2013-01-04 Thread Andy Jennings
Your response appears to be missing from the list. I'll quote the paragraph I'm commenting on: Oh. You had emailed me off-list (yesterday) so I responded off-list. The process you describe seems to be a rather complicated way of finding the top or bottom half of the votes. The fact that

Re: [EM] Comment on MJ discussion

2013-01-06 Thread Andy Jennings
Removing a losing candidate from the ballots and from the election, and then re-counting the ballots, shouldn't change the winner. Approval and Score pass. Michael, I find it very inconsistent for you to argue so adamantly for voters to use maximal strategy and then to use a criterion that

Re: [EM] Election-Methods Digest, Vol 103, Issue 1

2013-01-07 Thread Andy Jennings
Jonathan, In addition to Ualabio's argument that cutting down the number of candidates is good so as not to overwhelm voters, I believe that almost every voting system ever invented can benefit from winnowing down candidates that are _too similar_ before the election. Political parties seem like

Re: [EM] Comments on MJ discussion

2013-01-07 Thread Andy Jennings
IIAC merely says that removal of a losing candidate shouldn't change the result. IIAC says nothing about whether there should be another election if a losing candidate calls for one without hir in it.. IIAC is merely about consistent count-mechanics, given an unchanging set of ballots.

Re: [EM] Historic opportunity in Arizona for Approval Voting

2013-03-18 Thread Andy Jennings
want to risk it. ~ Andy On Mon, Mar 18, 2013 at 9:52 AM, Abd ul-Rahman Lomax a...@lomaxdesign.comwrote: At 11:52 PM 3/17/2013, Andy Jennings wrote: Abd, Thanks for your support. Municipalities in Arizona have great flexibility in choosing their own voting systems. I wouldn't say

[EM] Consensus Threshold Approval

2013-04-08 Thread Andy Jennings
. It went: for each candidate x, let f(x) be the highest number so that at least f(x)% rate the candidate above f(x). I *think* it went like that, at least. Sorry that I don't remember the details! Good memory, that was Andy Jennings' Chiastic method. Graphically these two methods are based

Re: [EM] Consensus Threshold Approval

2013-04-11 Thread Andy Jennings
. But the three concerns I mentioned are still valid. ~ Andy On Mon, Apr 8, 2013 at 10:12 AM, Andy Jennings electi...@jenningsstory.comwrote: Forest, This is an interesting method. It gives another good objective meaning for numerical scores on a 0-100 scale. The consensus threshold would

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

2013-06-15 Thread Andy Jennings
It does sound like this system will have better resistance to the Chicken Dilemma. I can support it, assuming noone finds any fatal flaws. I've thought about the top-down vs. bottom-up question and the naming for a while and can't form a strong opinion. Let me think about it some more. I heard

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

2013-06-15 Thread Andy Jennings
:38 PM, Andy Jennings electi...@jenningsstory.comwrote: It does sound like this system will have better resistance to the Chicken Dilemma. I can support it, assuming noone finds any fatal flaws. I've thought about the top-down vs. bottom-up question and the naming for a while and can't form

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

2013-06-17 Thread Andy Jennings
On Fri, Jun 14, 2013 at 5:52 PM, Jameson Quinn jameson.qu...@gmail.comwrote: So I think we should have a poll with various options (using the system itself to rate the options, of course). I'll start out with some proposals and my votes: -IRAV: B -Descending Approval Threshold (DAT) Voting: