Re: [EM] SODA clarification

2011-07-08 Thread Andy Jennings
On Thu, Jul 7, 2011 at 8:33 AM, Jameson Quinn jameson.qu...@gmail.comwrote: Andy, I like both of your suggestions. Why don't you try putting them on the pagehttp://wiki.electorama.com/wiki/Simple_Optionally-Delegated_Approvalyourself? I don't want this system or that page to be mine, I just

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] Has this idea been considered?

2011-07-08 Thread Juho Laatu
On 8.7.2011, at 8.55, Russ Paielli wrote: On Thu, Jul 7, 2011 at 3:32 PM, Juho Laatu juho4...@yahoo.co.uk wrote: What didi people think before the nowadays generally agreed idea that all countries should be democratic. Maybe some idealists discussed the possibility that one day ordinary

Re: [EM] Has this idea been considered?

2011-07-08 Thread Kristofer Munsterhjelm
Russ Paielli wrote: Let me just elaborate on my concerns about complexity. Most of you probably know most of this already, but let me just try to summ it up and put things in perspective. Some of the participants on this list are advanced mathematicians, and they have been discussing these

Re: [EM] Learning from IRV's success

2011-07-08 Thread Kristofer Munsterhjelm
Jameson Quinn wrote: Russ's message about simplicity is well-taken. But the most successful voting reform is IRV - which is far from being the simplest reform. Why has IRV been successful? I want to leave this as an open question for others before I try to answer it myself. The one answer

Re: [EM] Toby Pereira, PR voting methods

2011-07-08 Thread Kristofer Munsterhjelm
Toby Pereira wrote: I'm not sure I exactly followed that. Jameson's option 2 is to look at the nominated slates and see which is best. You could also still use one of the other methods to find a possible winner and then compare it with the best nominated slate (if they are different). Is that

Re: [EM] Learning from IRV's success

2011-07-08 Thread Kristofer Munsterhjelm
Bob Richard wrote: It turns that real live voters (including real live politicians) care a lot about the later-no-harm criterion, even if they don't know what it's called. If true, that is unfortunate. Perhaps we would have to pick a better criterion that is also easy to understand,

Re: [EM] Composite methods (Re: Eric Maskin promotes the Black method)

2011-07-08 Thread Kristofer Munsterhjelm
robert bristow-johnson wrote: i was looking for Kristofer's posts to EM and came across this, i may have missed it: On Jun 22, 2011, at 5:30 AM, Kristofer Munsterhjelm wrote: I've mentioned it before, but I think Condorcet enjoys an additional advantage here. Say there's a CW and he is not

Re: [EM] Has this idea been considered?

2011-07-08 Thread Russ Paielli
On Fri, Jul 8, 2011 at 12:32 AM, Juho Laatu juho4...@yahoo.co.uk wrote: On 8.7.2011, at 8.55, Russ Paielli wrote: On Thu, Jul 7, 2011 at 3:32 PM, Juho Laatu juho4...@yahoo.co.uk wrote: What didi people think before the nowadays generally agreed idea that all countries should be democratic.

Re: [EM] Composite methods (Re: Eric Maskin promotes the Black method)

2011-07-08 Thread Juho Laatu
On 8.7.2011, at 11.00, Kristofer Munsterhjelm wrote: But now consider a parallel universe where the CW always won (and these victories were significant, i.e. people really preferred the CW to the rest). Say Montroll won. Then Kiss-supporters and Wright-supporters might try to unite in the

Re: [EM] Composite methods (Re: Eric Maskin promotes the Black method)

2011-07-08 Thread Kristofer Munsterhjelm
Juho Laatu wrote: On 8.7.2011, at 11.00, Kristofer Munsterhjelm wrote: But now consider a parallel universe where the CW always won (and these victories were significant, i.e. people really preferred the CW to the rest). Say Montroll won. Then Kiss-supporters and Wright-supporters might try to

[EM] Why IRV has been successful

2011-07-08 Thread Warren Smith
Bob Richard lists001 at robertjrichard.com Subject: Re: Learning from IRV's success It turns that real live voters (including real live politicians) care a lot about the later-no-harm criterion, even if they don't know what it's called. --Bob Richard --I think that's bullshit. IRV got

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] Learning from IRV's success

2011-07-08 Thread Jameson Quinn
2011/7/8 Andy Jennings electi...@jenningsstory.com 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

Re: [EM] Learning from IRV's success

2011-07-08 Thread Juho Laatu
On 8.7.2011, at 17.16, Andy Jennings wrote: 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

Re: [EM] Learning from IRV's success

2011-07-08 Thread Dave Ketchum
On Jul 8, 2011, at 10:43 AM, Juho Laatu wrote: On 8.7.2011, at 17.16, Andy Jennings wrote: 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,

Re: [EM] Has this idea been considered?

2011-07-08 Thread Dave Ketchum
What I see: .. Condorcet - without mixing in Approval. . SODA - for trying, but seems too complex. . Reject Approval - too weak to compete. Dave Ketchum On Jul 8, 2011, at 6:56 AM, Jameson Quinn wrote: First, I'd ask people on this list to please stop discussing tax policy here.

Re: [EM] Has this idea been considered?

2011-07-08 Thread Jameson Quinn
I'm sorry, but aarrhh. I think that people on this list are smart, but this is pathetic. I don't mean to be hard on Dave in particular. But why is it impossible to get any two of us to agree on anything? I want to make a list of systems which are 1. Commonly

Re: [EM] Composite methods (Re: Eric Maskin promotes the Black method)

2011-07-08 Thread Juho Laatu
Some more observations. Party officials and representatives have more weight in decision making than regular voters. The opinions of regular supporters of party A could be ACentristB, but the opinions of people whose future and career are tied to the party have more ACentristB orientation.

Re: [EM] Has this idea been considered?

2011-07-08 Thread Kristofer Munsterhjelm
Russ Paielli wrote: On Thu, Jul 7, 2011 at 3:32 PM, Juho Laatu juho4...@yahoo.co.uk mailto:juho4...@yahoo.co.uk wrote: What didi people think before the nowadays generally agreed idea that all countries should be democratic. Maybe some idealists discussed the possibility that one

Re: [EM] Learning from IRV's success

2011-07-08 Thread Kevin Venzke
Hi, --- En date de : Ven 8.7.11, Kristofer Munsterhjelm km_el...@lavabit.com a écrit : Bob Richard wrote: It turns that real live voters (including real live politicians) care a lot about the later-no-harm criterion, even if they don't know what it's called. If true, that is

Re: [EM] Has this idea been considered?

2011-07-08 Thread Kristofer Munsterhjelm
Jameson Quinn wrote: First, I'd ask people on this list to please stop discussing tax policy here. It's not the place for it. (What happened to that idea of finding a compromise method that everybody on EM could support? Did the idea get sidetracked by SODA?) More or less. My

Re: [EM] Has this idea been considered?

2011-07-08 Thread Juho Laatu
There are many reasons why it is difficult to find a statement that numerous people on this list would be willing to sign. As you know there are probably as many different opinions on different methods as there are people on this list. There have been some related (inconclusive) discussions

Re: [EM] Has this idea been considered?

2011-07-08 Thread Russ Paielli
On Fri, Jul 8, 2011 at 9:47 AM, Jameson Quinn jameson.qu...@gmail.comwrote: I'm sorry, but aarrhh. I think that people on this list are smart, but this is pathetic. I don't mean to be hard on Dave in particular. But why is it impossible to get any two of us to

Re: [EM] Has this idea been considered?

2011-07-08 Thread Jameson Quinn
just a quick comment on a minor point: IRV may be a counterexample, but I suspect that (1) it has only been adopted in very liberal cities, I don't think that's because they're liberal, per se, but rather because they were burned by the 2000 election. We'll see how it works after a

Re: [EM] SODA

2011-07-08 Thread fsimmons
You're right, the same example dawned on me last night after I used up all of my computer time. But the Hasse diagram of the partial order does yield a weighted DAG (directed acyclic graph) where the weight of each coalition is the sum of the weights of the factions that are included in it.

Re: [EM] Has this idea been considered?

2011-07-08 Thread Jameson Quinn
I agree that there are plenty of reasons, good and bad, for not signing on to any given statement. My plea is simply that people consider the reasons for signing it too. No joint statement will ever say exactly what each inidividual signator would have said, but I for one am still willing to make

Re: [EM] Has this idea been considered?

2011-07-08 Thread Andrew Myers
On 7/22/64 2:59 PM, Russ Paielli wrote: As I wrote a couple days ago, I strongly suspect that any vote counting rules beyond simple addition will be extremely difficult to sell on a large scale. IRV may be a counterexample, but I suspect that (1) it has only been adopted in very liberal

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?

2011-07-08 Thread Toby Pereira
The thing about SODA is that it's harder to get than Approval Voting. I haven't exactly read through all the posts on it here thoroughly but I've looked at the page - http://wiki.electorama.com/wiki/Simple_Optionally-Delegated_Approval - and I do find myself thinking What? All of its

Re: [EM] Has this idea been considered?

2011-07-08 Thread Toby Pereira
I can see the point about strategic range just being approval, but strategic First-Past-The-Post is just ignoring everyone except the top two candidates, and you wouldn't just cut out all other candidates in an election to make it simpler. (I think I nicked that point from Warren Smith). If

Re: [EM] Has this idea been considered?

2011-07-08 Thread Jameson Quinn
2011/7/8 Toby Pereira tdp2...@yahoo.co.uk The thing about SODA is that it's harder to get than Approval Voting. I haven't exactly read through all the posts on it here thoroughly but I've looked at the page - http://wiki.electorama.com/wiki/Simple_Optionally-Delegated_Approval - and I do find

[EM] Median-based Proportional Representation

2011-07-08 Thread Toby Pereira
While discussing median-based range voting - http://rangevoting.org/MedianVrange.html, Warren Smith says Average-based range voting generalizes to a multiwinner proportional representation voting system called reweighted range voting. (See papers 78 and 91 here.) But there currently is no

Re: [EM] Has this idea been considered?

2011-07-08 Thread Kevin Venzke
--- En date de : Ven 8.7.11, Toby Pereira tdp2...@yahoo.co.uk a écrit : The thing about SODA is that it's harder to get than Approval Voting. I haven't exactly read through all the posts on it here thoroughly but I've looked at the page - http://wiki.electorama.com/wiki/

Re: [EM] Median-based Proportional Representation

2011-07-08 Thread Jameson Quinn
2011/7/8 Toby Pereira tdp2...@yahoo.co.uk While discussing median-based range voting - http://rangevoting.org/MedianVrange.html, Warren Smith says Average-based range voting generalizes to a *multiwinner* proportional representationhttp://rangevoting.org/PropRep.htmlvoting system called

Re: [EM] Has this idea been considered?

2011-07-08 Thread Dave Ketchum
On Jul 8, 2011, at 12:47 PM, Jameson Quinn wrote: I'm sorry, but aarrhh. I think that people on this list are smart, but this is pathetic. I don't mean to be hard on Dave in particular. But why is it impossible to get any two of us to agree on anything? I

Re: [EM] Has this idea been considered?

2011-07-08 Thread Jameson Quinn
2011/7/8 Dave Ketchum da...@clarityconnect.com On Jul 8, 2011, at 12:47 PM, Jameson Quinn wrote: I'm sorry, but aarrhh. I think that people on this list are smart, but this is pathetic. I don't mean to be hard on Dave in particular. But why is it impossible

Re: [EM] Has this idea been considered?

2011-07-08 Thread Russ Paielli
On Fri, Jul 8, 2011 at 11:41 AM, Andrew Myers an...@cs.cornell.edu wrote: On 7/22/64 2:59 PM, Russ Paielli wrote: As I wrote a couple days ago, I strongly suspect that any vote counting rules beyond simple addition will be extremely difficult to sell on a large scale. IRV may be a

[EM] Median-based Proportional Representation

2011-07-08 Thread Warren Smith
Sorry, as Jameson pointed out, he has invented a voting method he calls AT-TV which (he claims) 1. obeys a proportional representation theorem 2. in the single-winner case reduces to median-based range voting. I should update http://rangevoting.org/MedianVrange.html to reflect that. Why