search for: equilibrium

Displaying 20 results from an estimated 45 matches for "equilibrium".

2013 Nov 11
1
r package to solve for Nash equilibrium
Is there an r package out there that solves for pure strategy* Nash equilibrium of a two-person game*? A search for Nash equilibrium in r provides a link to the *GNE* package which solves for the Generalized Nash equilibrium. But what I would like to solve is a pure strategy Nash equilibrium. [[alternative HTML version deleted]]
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 [[alte...
2017 Jun 28
0
Nash equilibrium and other game theory tools implemented in networks using igraph or similar
...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 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 Budd...
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, C., & Guan, J. (2014). Local Nash Equilibrium in Social Networks, *4*, 6224. Best, Chris Buddenhagen cbuddenhagen at gmail.com...
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...
2017 Jun 28
2
Nash equilibrium and other game theory tools implemented in networks using igraph or similar
...met.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 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 B...
2017 Jun 28
0
Nash equilibrium and other game theory tools implemented in networks using igraph or similar
...t;> >> 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, C., & Guan, J. (2014). Local >Nash >> Equilibrium in Social Networks, *4*, 622...
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,...
2017 Jun 28
0
Nash equilibrium and other game theory tools implemented in networks using igraph or similar
...age 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, C., & Guan, J. (2014). Local >...
2017 Jun 28
4
Nash equilibrium and other game theory tools implemented in networks using igraph or similar
...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, C., & Guan, J. (2014). Local >> Nash >>> Equili...
2017 Jun 28
0
Nash equilibrium and other game theory tools implemented in networks using igraph or similar
...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, C., & Guan, J. (2014). >Local >&...
2010 Dec 11
2
Predator Prey Models
...ently 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 slowly work its way back to equilibrium. Does anybody know if this could be done? LVmod0D <- function(Time, State, Pars) { with(as.list(c(State, Pars)), { IngestPred <- rI * N * Pred GrowthN <- rG * N * (1 - N/K) MortPred &...
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 [[alternative HTML version deleted]]
2003 Jun 23
3
saving plots
...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 ============================== When you reach an equilibrium in biology, you're dead. - A. Mandell ============================== Matthew J. Oliver Institute of Marine and Coastal Sciences 71 Dudley Road, New Brunswick New Jersey, 08901 http://marine.rutgers.edu/cool/
2002 Nov 27
0
R genetics package now available
...flag homozygotes or heterozygotes, flag allele carriers of certain alleles, count the number of a specific allele carried by an individual, extract one or both alleles, estimate and generate confidence intervals for measures of single-marker disequlibrium, and test for departure from Hardy-Weinberg equilibrium. The package description file and a simple example are appended below. Comments and contributions are, of course, welcome. -Greg DESCRIPTION =========== Package: genetics Title: Population Genetics Version: 0.6.4 Date: 2002-11-13 Author: Gregory Warnes and Friedrich Leisch Maintainer: Gregory...
2002 Nov 27
0
R genetics package now available
...flag homozygotes or heterozygotes, flag allele carriers of certain alleles, count the number of a specific allele carried by an individual, extract one or both alleles, estimate and generate confidence intervals for measures of single-marker disequlibrium, and test for departure from Hardy-Weinberg equilibrium. The package description file and a simple example are appended below. Comments and contributions are, of course, welcome. -Greg DESCRIPTION =========== Package: genetics Title: Population Genetics Version: 0.6.4 Date: 2002-11-13 Author: Gregory Warnes and Friedrich Leisch Maintainer: Gregory...
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...
2002 Aug 07
11
pb with ingress policy
...todev 0 ip li set imq0 up So now all traffic is limited to 60kbit. If I use some particular site fo= r downloading (with wget) I observe the following with tcpdump: At the beginning there is a huge burst (wget indicating something like 45= kbps) than speed decreases dramatically and achieves some equilibrium aro= und 60kbit. Then for some reason after about 15 seconds my host sends FIN = to the other site. Why =3F ;-) Is that a problem with some queue being too full after the burst at the b= eginning =3F I tried to play with the burst option and I also used the pmtu stuff (ipt= ables -A FORWARD -p tcp...
2008 Aug 22
2
help needed for HWE.exact in library "genetics"
..."G/G" "G/G" "G/G" "G/G" "G/G" "G/G" [73] "G/G" "G/G" "G/A" "G/G" "G/G" "G/G" "G/G" "G/G" Alleles: G A > HWE.exact(g1) Exact Test for Hardy-Weinberg Equilibrium data: g1 N11 = 71, N12 = 9, N22 = 0, N1 = 151, N2 = 9, p-value = 1 > control.data <- c("G/G","G/G","G/G","G/G","G/G","G/G","G/G","G/G","G/G","G/G","G/G","G/G","G/G&...
2013 Oct 03
1
prcomp - surprising structure
Hello, I did a pca with over 200000 snps for 340 observations (ids). If I plot the eigenvectors (called rotation in prcomp) 2,3 and 4 (e.g. plot (rotation[,2]) I see a strange "column" in my data (see attachment). I suggest it is an artefact (but of what?). Suggestion: I used prcomp this way: prcomp (mat), where mat is a matrix with the column means already substracted followed by a