Displaying 20 results from an estimated 500 matches similar to: "Conditional Sequential Gaussian Simulation"
2007 Oct 01
1
Adding circles or ellipses to graphs
Hello,
I'm developing an ordination using metaMDS (package vegan). The analysis
identifies 3 distinct groups that I'd like to define by either adding
circles or ellipses to help identify the groups. The data set is a
spatial temporal data base depicting change in each of 4 areas over 3
time periods.
I can add lines that would link each of the time - x - area
trajectories, but
2007 Sep 20
1
Non-metric multidimensional scaling
Hello everyone,
I'm working with R 2.4.1 on a PC running with XP.
Trying to run isoMDS as follows:
Gquad.mat <- Gquads[4:10] # extracts only the metric data variables
Gquad.dist <- dist(Gquad.mat)
Gquad.mds <- isoMDS(Gquad.dist)
plot(Gquad.mds$points, type = "n")
text(Gquad.mds$points, labels = as.character(Gquads$Quadname), cex = .5)
The data.frame
2008 Apr 29
1
generic question ==>> mapping Longhurst biogeochemical ocean provinces in R
*Hello all
**
I am a newbie to R plotting maps. I am trying to plot over a world map a
layer of Biogeochemical provinces (BGCP) by A.R. Longhurst. Each ocean
region unfortunately are quite irregular in shape (not perfect squares). In
GIS this layer of ocean provinces would be a layer of polygons, which I am
assuming it cannot be plotted with R.
I was wondering If anybody has encounter this
2016 Aug 30
1
cat(..., append=TRUE) on sftp share
Dear R-SIG-Debian Team,
r-devel sent me to you.
Situation:
Ubuntu 16.04, R-3.3.1, and a file in a folder mounted with sftp via
gnome virtual file system.
for(i in 1:10){cat(i,file =
"/run/user/1001/gvfs/sftp:host=server/path on server/test2",append = TRUE)}
gives a file that reads |10| and not |12345678910|
Further checking:
* A mapped network drive on Windows 7 and
2011 Jul 13
1
max possible rsquare
Dear all,
I have a question regarding the output of the coxph function. What does the
'max possible' exactly mean in the output below? Many thanks.
coef exp(coef) se(coef) robust se z Pr(>|z|)
smocc_zyban -0.4384 0.6451 0.8667 0.9473 -0.463 0.644
self 1.1857 3.2728 0.1405 0.1443 8.216 2.22e-16 ***
smocc_zyban:self
2007 May 16
2
strange winbind connection
Hello,
One of our admins called me some time ago and told me, that my samba
server (server-A) is connecting his server (server-B), although it
shouldn't. Authentication of my samba shares is working via winbind,
configured to use "server-DC1" :
winbind separator = /
winbind uid = 10000-20000
winbind gid = 10000-20000
winbind enum users = yes
2018 Feb 02
0
new R package bigleaf
Dear R users,
we are pleased to announce the release of the 'bigleaf' R package. This
package is useful for the calculation of physical (e.g. aerodynamic
conductance, surface temperature), and physiological (e.g. canopy
conductance, intrinsic water-use efficiency) ecosystem properties from
eddy covariance data. All calculations are based on a 'big-leaf'
representation of the
2014 Dec 28
1
"Possible intruder" warning
Hello,
I'm using tinc for a few years now and that this is my first post to this list
tells a lot about the quality of tinc, I think. It's just great, thanks a lot
for your fine work!
Recently I've discovered these messages in my syslog:
Dec 28 16:34:06 vdr tinc.grue[9731]: Possible intruder ix (192.168.178.25 port
60882): wrong keylength
Dec 28 16:34:06 vdr tinc.grue[9731]: Error
2011 Jan 21
0
SNAPI2011 deadline in 1 week (7th IEEE International Workshop on Storage Network Architecture and Parallel I/Os)
[Just a gentle reminder that the deadline is only one week away]
========================================================================
Call for Papers
7th IEEE International Workshop on
Storage Network Architecture and Parallel I/Os
(SNAPI 2011)
http://snapi2011.cis.fiu.edu
2011 Jan 21
0
SNAPI2011 deadline in 1 week (7th IEEE International Workshop on Storage Network Architecture and Parallel I/Os)
[Just a gentle reminder that the deadline is only one week away]
========================================================================
Call for Papers
7th IEEE International Workshop on
Storage Network Architecture and Parallel I/Os
(SNAPI 2011)
http://snapi2011.cis.fiu.edu
2005 Oct 21
1
finite mixture model (2-component gaussian): plotting component gaussian components?
Dear Knowledgeable R Community Members,
Please excuse my ignorance, I apologize in advance if this is an easy question, but I am a bit stumped and could use a little guidance.
I have a finite mixture modeling problem -- for example, a 2-component gaussian mixture -- where the components have a large overlap, and
I am trying to use the "mclust" package to solve this problem.
I need
2003 Apr 06
1
Priority usage: absolute sequential vs. sequential
(Yes, today is the "John has an idea day")
So, in my now fairly extensive coding of extension priority lists,
I'm getting very bored of re-numbering my priority lists every time I
add something at the top of the list. If I have a 7 step priority
list, and I need to add something in at priority 2, then I have to
re-number five other priorities, and if my Dial statement is
2011 Feb 08
1
Simulation of Multivariate Fractional Gaussian Noise and Fractional Brownian Motion
Dear R Helpers,
I have searched for any R package or code for simulating multivariate
fractional Brownian motion (mFBM) or multivariate fractional Gaussian noise
(mFGN) when a covariance matrix are given. Unfortunately, I could not find
such a package or code.
Can you suggest any solution for multivariate FBM and FGN simulation? Thank
you for your help.
Best Regards,
Ryan
-----
Wonsang You
2011 Feb 23
1
Which glm "familiy" to choose with a skewed distribution of residuals, gaussian?
[This email is either empty or too large to be displayed at this time]
2008 Jun 12
0
using MCLUST package to estimate a poisson-gaussian process
Hi All,
I am using em() function to estimate a poisson-gaussian process from a
univariate one dimension time series, but not sure how to do. In the help
manual, it specify that in "pro" of the argument "parameter", if the model
includes a Poisson term for noise, there should be one more mixing
proportion than the number of Gaussian components. But in the example, the
parameter
2010 Apr 14
2
Gaussian Quadrature Numerical Integration In R
Hi All,
I am trying to use A Gaussian quadrature over the interval (-infty,infty) with weighting function W(x)=exp(-(x-mu)^2/sigma) to estimate an integral.
Is there a way to do it in R? Is there a function already implemented which uses such weighting function.
I have been searching in the statmode package and I found the function "gauss.quad(100, kind="hermite")" which uses
2004 Oct 21
1
inverse gaussian distribution of frailty variable
Hello,
I'm Emanuela, I'm implemented a survival analysis and I'm trying to use a frailty model with inverse gaussian distribution, but I'm not able to find the right code, because it seems to be only a gamma and a gaussian distribution. Is there also the inverse gaussian distribution?
Thanks a lot
Emanuela Rossi
2011 Dec 07
1
How to fit the log Gaussian Cox process model
Hi,
As far as I know, there exist some programs via the function INLA,
but I'm so curious if there is a specific function directly used to fit the
log Gaussian Cox process model and
predict the latent Gaussian field. That is, if I have a data points, then I
input it in the function and
don't need to revise the program. Thanks for your help.
Joseph
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2012 Nov 20
0
double gaussian with mixdist: what's wrong?
Dear all,
I am trying to fit a double gaussian to some data using the mixdist package:
--- begin code ---
? library(mixdist)
? time <- seq(673,723)
??counts <- c(3,12,8,12,18,24,39,48,64,88,101,132,198,253,331,419,563,781,1134,1423,1842,2505,374,6099,9343,13009,
? ? ? ? ? ? ? ? ? ?15097,13712,9969,6785,4742,3626,3794,4737,5494,5656,4806,3474,2165,1290,799,431,213,137,66,57,41,35,27,27,27)
?
2003 Sep 26
0
Gaussian mixture models, modelNames: EEV, VEV mclust2002
Hello,
I am using the parameterized EM- Algorithm in clustering context.
I use generated datasets, containing 5000 points in 20 dimensions with 5
clusters.
The following poses a problem for me:
emEst<-me(modelName="EEV",data=data[,1:numDimensions],z=unmap(x))
emEst<-me(modelName="VEV",data=data[,1:numDimensions],z=unmap(x))
coordProj(main="Model