Displaying 20 results from an estimated 400 matches similar to: "r package to solve for Nash equilibrium"
2010 Dec 03
1
"Nash Equilibrium"
Dear R experts:
I searched cran (and r-help) for "nash equilibrium" and "game" but
nothing stuck out. has someone written a numerical nash optimizer for
two players?
player a has choices x1,x2,x3,... and cares about (maximizes)
pa(x1,x2,x3,...,y1,y2,y3)
player b has choices y1,y2,y3,..., and cares about (maximizes)
pb(x1,x2,x3,...,y1,y2,y3)
I can tune it to my problem, but
2017 Jun 27
5
Nash equilibrium and other game theory tools implemented in networks using igraph or similar
Does anyone know of some code, and examples that implement game theory/Nash
equilibrium hypothesis testing using existing packages like igraph/statnet
or similar?
Perhaps along the lines of this article:
Zhang, Y., Aziz-Alaoui, M. A., Bertelle, C., & Guan, J. (2014). Local Nash
Equilibrium in Social Networks, *4*, 6224.
Best,
Chris Buddenhagen
cbuddenhagen at gmail.com
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2017 Jun 28
0
Nash equilibrium and other game theory tools implemented in networks using igraph or similar
Hello Chris,
I was implying you are capable enough to implement it, while you have
already identify a research paper. If there is no package out there,
uploading to CRAN would help future user too. I am more than happy to
help if you want to implement from scratch.
Best,
Mehmet
On 27 June 2017 at 17:45, Chris Buddenhagen <cbuddenhagen at gmail.com> wrote:
> Does anyone know of some
2017 Jun 27
0
Nash equilibrium and other game theory tools implemented in networks using igraph or similar
Why don't you implement and uplad the package to CRAN?
On 27 Jun 2017 17:45, "Chris Buddenhagen" <cbuddenhagen at gmail.com> wrote:
Does anyone know of some code, and examples that implement game theory/Nash
equilibrium hypothesis testing using existing packages like igraph/statnet
or similar?
Perhaps along the lines of this article:
Zhang, Y., Aziz-Alaoui, M. A., Bertelle,
2017 Jun 28
2
Nash equilibrium and other game theory tools implemented in networks using igraph or similar
I don't think OP asked an unreasonable question at all.
Civility!
> On Jun 27, 2017, at 2:00 PM, Suzen, Mehmet <mehmet.suzen at gmail.com> wrote:
>
> Why don't you implement and uplad the package to CRAN?
>
> On 27 Jun 2017 17:45, "Chris Buddenhagen" <cbuddenhagen at gmail.com> wrote:
>
> Does anyone know of some code, and examples that
2017 Jun 28
0
Nash equilibrium and other game theory tools implemented in networks using igraph or similar
In what way does reminding people that packages exist because others just like them contributed something count as being uncivil? Terse, perhaps, since it bypassed the obvious suggestion to use a search engine, but not rude.
--
Sent from my phone. Please excuse my brevity.
On June 28, 2017 5:08:16 AM EDT, Boris Steipe <boris.steipe at utoronto.ca> wrote:
>I don't think OP asked an
2017 Jun 28
0
Nash equilibrium and other game theory tools implemented in networks using igraph or similar
Thanks I too wondered about the tone. The first suggestion was that I
should "google it" and the second, write my own code. I think if I did I'd
be reinventing the wheel, (and it'd be a big challenge for me). Also, I
have been searching and not found such code, despite evidence that it has
been coded (just not sure if it was in R). BTW I did write to authors of
the article I
2017 Jun 28
4
Nash equilibrium and other game theory tools implemented in networks using igraph or similar
I responded to the unhelpful suggestion "Why don't you implement and uplad the package to CRAN?" No mention of a search engine. Is this what you are commenting on Jeff?
> On Jun 28, 2017, at 5:41 AM, Jeff Newmiller <jdnewmil at dcn.davis.ca.us> wrote:
>
> In what way does reminding people that packages exist because others just like them contributed something
2013 Nov 11
1
Generating bootstrap samples from a panel data frame
With a data frame (call it *d*) composed of 2000 individuals and
*n*observations for each individual (thus
*2000n* observations in total), I would like to generate *k* bootstrap
samples with replacement from *d*. Amongst other variables, *d* has a
numeric variable *id* taking on identical value for observations belonging
to the same individual.
Taking into consideration the panel nature of the
2017 Jun 28
0
Nash equilibrium and other game theory tools implemented in networks using igraph or similar
There are many possible responses to the question "Is there a package to do X." Some that I can imagine are:
* Yes, see package Y...
* No, I am familiar with all 10000 packages and there isn't...
* Silence (because no one who is paying attention is familiar with the one that exists)
* Use a search engine...
* You are a jerk because you did not use a search engine
* Packages exist
2010 Aug 11
0
Computable General Equilibrium (CGE) models in R
Has someone implemented a Computable General Equilibrium (CGE) model in R? Usually such models are coded in GAMS ( a general algebraic solver) or GEMPACK (a solver specifically for CGE models). As it is possible to implement CGE models in the econometric software EViews (Essama-Nssah, B. (2004), Building and Running General Equilibrium Models in EViews, http://ssrn.com/paper=636617), I suspect it
2010 Dec 11
2
Predator Prey Models
Dear R-users,
I am currently modifying a previously developed predator prey model and
was curious if there was a way to add in a disturbance to the model (let's
say at time t=100). The disturbance can be the introduction of 40 prey
(N=40) and 10 predators (Pred = 10). I would like to see my model go from a
state of equilibrium (up to t = 99), show this disturbance (at t = 100) and
then
2006 May 17
5
BBC
Thought some of you guys might like to know that that it looks like the
BBC are trialing Rails. I got a DB error when trying to connect to their
prototype cataloging system the other day.
http://www.flickr.com/photo_zoom.gne?id=136006235&size=o
Sorry if this is old news.
--
Posted via http://www.ruby-forum.com/.
2011 Mar 15
2
(R) transitions in a Markov Chain
Dear experts,
I have to generate 1000 transitions of a discrete time Markov Chain and
then give and estimation of the equilibrium distribution.
I know the transition matrix.
0.3 0.7 0
0.2 0.5 0.3
0 0.4 0.6
Do you know how to do it with R?
Thanks a lot!
Estefania
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2012 Oct 08
3
Removing header from a matrix
I have three column vectors (X1, X2, X3).
X1 X2 X3
20 25 40
100 90 80
I want to put them as one matrix of dimention 2 by 3, but remove headers(X1,X2,X3) from the matrix. I wrote
as follows
U<-cbind (X1,X2,X3)
the headers are there. I need help please. Thanks
Dereje
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2003 Jun 23
3
saving plots
Hi all, I am have an R script that makes many plots, and I would like to
string them into a movie file. To do that I have to save all of my plots as
jpegs or gifs. I don't want to go through all of my plots and save them by
hand though. Is there a way to automate saving the plots as a gif or a jpeg
so I can string them into a movie?
Thanks in advance
Matt Oliver
2005 Apr 05
2
cat bailing out in a for loop
Dear All,
I am trying to calculate the Hardy-Weinberg Equilibrium p-value for 42
SNPs. I am using the function HWE.exact from the package "genetics".
In order not to do a lot of coding "by hand", I have a for loop that
goes through each column (each column is one SNP) and gives me the
p.value for HWE.exact. Unfortunately some SNP have reached fixation and
HWE.exact requires a
2008 Aug 22
2
help needed for HWE.exact in library "genetics"
Hi,
I have a genotype data for both case and controls and would like to calculate the HW p-value. However, since the number of one genotype is 0, I got wired result. Would someone help me to figure it out? Or confirm it's right? Thanks a lot.
============
> library( "genetics" )
NOTE: THIS PACKAGE IS NOW OBSOLETE.
The R-Genetics project has developed an set of enhanced
2005 Mar 13
1
Use of htest class for different tests
Hello!
First of all I must appologize if this has been raised previously, but
search provided by Robert King at the University of Newcastle seems to
be down these days. Additionally let me know if such a question should
be sent to R-help.
I did a contribution to function hwe.hardy in package 'gap' during the
weekend. That functions performs Hardy-Weinberg equilibrium test using
MCMC. The
2012 Oct 04
1
running a regression
Hi all,
When I run a regression, I got the following response. your help is appreciated.
Error in constants (lhs, cnames_symb) :
The hypothesis
"Cost_PKL-QK.X_(Intercept)=0" is not well formed: contains bad
coefficient/variable names. In addition:
Warning message:
In constants(lhs, cnames_symb) : NAs introduced by coercion
Dereje
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