Re: [EM] Re: Markus, criteria

2005-02-28 Thread Russ Paielli
Alex Small alex_small2002-at-yahoo.com |EMlist| wrote: If my intuition is born out by the complete proof, what I'll basically show is that only 1 ranked method satisfies strong FBC, sometimes referred to as "Top 2 Voting" or "Anti-Plurality Voting": Each voter ranks the candidates and the top 2

Re: [EM] Re: Markus, criteria

2005-02-28 Thread Alex Small
>FBC is a great example of a Mike-style criterion that does nothing but >complicate the idea it attempts to express. Why did Mike create this >"criterion"? Probably because he didn't understand that other election >method criteria are based on cast and tally rules votes only. That's not entirely tr

Re: [EM] Re: optimal Condorcet truncation

2005-02-28 Thread Russ Paielli
Chris Benham chrisbenham-at-bigpond.com |EMlist| wrote: Russ, You wrote (Sat.Feb.26): "A more useful criterion is the normal (as opposed to Mike-style) criterion taken from Blake Cretney's website: Name: Secret Preferences Criterion: SPC Application: Ranked ballots Definition: If alternative X wins

Re: [EM] Simple Election Methods and Geometry

2005-02-28 Thread Alex Small
Kevin Venzke wrote: >Thanks to information from Forest, I was able to write a program that plots winners>in a pyramid (a slice of which can be viewed at a time), for three candidates and>4 of the 6 ballot types at one time.   I'd be interested in trying that program if it's available.   >In my prog

Re: [EM] optimal Condorcet truncation

2005-02-28 Thread Gervase Lam
> Date: Sat, 26 Feb 2005 17:33:39 -0800 > From: Russ Paielli > Subject: [EM] optimal Condorcet truncation > After thinking more about this proposition, I think the Approval formula > (see http://ElectionMethods.org/Approval-formula.htm) applies to > Condorcet voting also. > If this has been sugge

Re: [EM] Criteria

2005-02-28 Thread Jim & Mary Ronback
For us newcomers, I suggest that Mike and Russ co-author a joint paper and provide operational definitions of voter strategies (based on observing voter behaviour), plus criteria, terms and methods, using a an easy to read programming language, e.g., Modula 3 or Spark Ada, and Mark act as the e

Re: [EM] Russ, Criteria that mention preference

2005-02-28 Thread Russ Paielli
MIKE OSSIPOFF nkklrp-at-hotmail.com |EMlist| wrote: Russ said: Some of those criteria were Mike-style criteria and some were normal criteria. However, looking back at it, I see that we had the Condorcet criteria defined in terms of true preferences, with the stipulation that the voters voted "since

Re: [EM] Re: Markus, criteria

2005-02-28 Thread Russ Paielli
Kevin Venzke stepjak-at-yahoo.fr |EMlist| wrote: It seems to me that Mike's criteria aren't ambiguous, but it can be hard to decide for certain whether methods satisfy them. FBC: By voting a less-liked candidate over his/her favorite, a voter should never gain an outcome that he/she likes better

Re: [EM] Approval strategy for Condorcet?

2005-02-28 Thread Russ Paielli
MIKE OSSIPOFF nkklrp-at-hotmail.com |EMlist| wrote: Russ said: After thinking more about this proposition, I think the Approval formula (see http://ElectionMethods.org/Approval-formula.htm) applies to Condorcet voting also. The Approval formula simply says to approve any candidate that is above the

Re: [EM] Simple Election Methods and Geometry

2005-02-28 Thread Kevin Venzke
Alex, --- Alex Small <[EMAIL PROTECTED]> a écrit : > Let's stick to 3 candidates and ignore equal rankings, to keep it simple. > There are 6 possible > types of voters, and so there are 6 variables to consider: The fraction of > the electorate with > each possible preference order. These var

Re: [EM] Markus, criteria

2005-02-28 Thread Kevin Venzke
Dear Markus, --- Markus Schulze <[EMAIL PROTECTED]> a écrit : > FBC: > > By voting a less-liked candidate over his/her favorite, > > a voter should never gain an outcome that he/she likes > > better than every outcome that he/she could get without > > voting a less-liked candidate over his/her f

[EM] R.B.MacSmith

2005-02-28 Thread Jobst Heitzig
...no, this is not the name of another voting theory hero but the working title of my latest method design, inspired by Forest's suggestion to use Random Ballot on the Smith set: "Random Ballot Most Approved Cover in the Smith set" (R.B.MacSmith) is a method designed to be a compromise bet

Re: [EM] Who First Proposed Winning Votes?

2005-02-28 Thread Markus Schulze
Dear Mike, I wrote (27 Feb 2005): > Well, you proposed MinMax(winning votes). But you didn't > propose a general concept that could also be used for > other methods than MinMax. Therefore, it cannot be said > that you proposed "winning votes" in general. You wrote (28 Feb 2005): > You say that I

Re: [EM] Meaning of preference, four approaches

2005-02-28 Thread Markus Schulze
Dear Mike, you wrote (28 Feb 2005): > Markus and some others may prefer that "prefer" not > be used in definitions of criteria, but expressing > that preference isn't the same as showing that such > criteria are ambiguous, unclearly-defined, or not > well-defined. (...) Markus, you keep saying tha

[EM] Approval strategy for Condorcet?

2005-02-28 Thread MIKE OSSIPOFF
Russ said: After thinking more about this proposition, I think the Approval formula (see http://ElectionMethods.org/Approval-formula.htm) applies to Condorcet voting also. The Approval formula simply says to approve any candidate that is above the expected value of the entire election. The same rea

[EM] Russ, Criteria that mention preference

2005-02-28 Thread MIKE OSSIPOFF
Russ said: What we have here, it seems to me, is confusion cause by a failure to distinguish between two fundamentally different classes of criteria. Consider the basic voting process. It starts with the voters' true preferences, then the votes are cast, then the votes are tallied and the winner is

[EM] Re: Who first proposed wv

2005-02-28 Thread MIKE OSSIPOFF
Markus-- You said: Dear Mike, you wrote (26 Feb 2005): But he [= David Gamble] didn't ask who first defined the Schulze method. He asked who first proposed the wv Condorcet methods. I'd proposed the wv Condorcet methods, and wv Condorcet methods were popular, long before you joined EM, and long bef

[EM] More comments on approaches to preference

2005-02-28 Thread MIKE OSSIPOFF
Comments on approach 1a: To clarify what I meant by approach 1a, it's as if the writer of a criterion failure example preceded his statement of his scenario or example with the following introductory paragraph: "If what is said in the following paragraph (I'll call it the scenario paragraph)

Re: [EM] Markus, criteria

2005-02-28 Thread Markus Schulze
Dear Kevin, FBC: > By voting a less-liked candidate over his/her favorite, > a voter should never gain an outcome that he/she likes > better than every outcome that he/she could get without > voting a less-liked candidate over his/her favorite. Suppose your sincere preference is A>B>C>D>E. Suppos