similar to: Version 0.7 of package tsDyn, nonlinear time series

Displaying 20 results from an estimated 300 matches similar to: "Version 0.7 of package tsDyn, nonlinear time series"

2012 Jul 23
1
setar function error message
Hi all, I have problem to estimate a SETAR model. I always get an error message. Here is the code: ## there are 4175 observation in the series (a). > a[1:10,1] [1] 1.496498 1.496602 1.496636 1.496515 1.496515 1.496463 1.496429 1.496549 1.496480 [10] 1.496498 > library("tsDyn") > selectSETAR(a, m=2)Using maximum autoregressive order for low regime: mL = 2 Using maximum
2012 Jul 24
0
setar function error message (SOLVED)
Hi, I know the problem now. Previously i use as.timeSeries function, but the error message of setar function still came out. Anyway, many thanks to Pascal for the solution. Best Regards, Ario On Mon, Jul 23, 2012 at 4:28 PM, Pascal Oettli <kridox@ymail.com> wrote: > Hello, > > It works for me (with a warning message), by adding this line before the > setar procedure: > >
2006 Jul 21
0
tsDyn and RTisean packages on CRAN
Dear R users, I've just uploaded 2 packages on CRAN, RTisean and tsDyn, both for time series analysis (joint research projects with members of the Statistics Department, University of Udine). Brief descriptions follow. RTisean is an R interface to TISEAN executables (http://www.mpipks-dresden.mpg.de/~tisean/). TISEAN is a suite of C and Fortran routines for nonlinear time series analysis,
2006 Jul 21
0
tsDyn and RTisean packages on CRAN
Dear R users, I've just uploaded 2 packages on CRAN, RTisean and tsDyn, both for time series analysis (joint research projects with members of the Statistics Department, University of Udine). Brief descriptions follow. RTisean is an R interface to TISEAN executables (http://www.mpipks-dresden.mpg.de/~tisean/). TISEAN is a suite of C and Fortran routines for nonlinear time series analysis,
2012 May 03
0
MLE for estimating the parameters of the TVECM in R
Dear Mr. Matthieu Stigler i so excited for your package 'tsDyn'. firstly introduce myself, i student at Gadjah Mada University,Indonesia. i'am new user of R and applying it for solving Bi-Variate ( interest rate and inflation ) with threshold vector error correction model. now, i writing my final examination about threshold vector error correction model and i use refference from paper
2011 Oct 20
1
How to remove all objects except the sequence
Dear All: I would like to know if there is plausible way to say to R to remove all elements in the memory but the sequence. I have a code which makes a loop, and what I want is after the programme has performed all the operation over every "i"th element, to remove all the objects, expect the sequence parameter. I included the option "rm(list=ls(all=TRUE))", but obviously that
2008 Aug 12
1
Threshold vector error correction models
Hi, is anyone aware of estimation functions for threshold vector error correction / threshold cointegration models? I didn't find anything for R using RSeek or Google. Thanks a lot for any pointers, Werner __________________________________________________ Do You Yahoo!? hutz gegen Massenmails. http://mail.yahoo.com
2007 Oct 04
0
SETAR and nonlinear model estimation
I am currently doing a research paper that requires the estimation of a thereshold model. I have gone through the reference manual for the pacjage "tsdyn" and i am failing to see how the the threshold models provided by R can estimate a model in which the other control variables exist or are included in the estiamtion of the model. Any help provided will be greatly appreciated Andrew
2013 Sep 02
2
como hacer grafico de un modelo setar
Hola, Estoy intentando realizar un ajuste a un modelo setar con R y me surgen problemas a la hora de representar el modelo setar sin la constante. El código es el siguiente: # Estimacion TAR(2;2,2) con delta 1: mod.setar <- setar(x, m = 2, mL = 2, mH = 2, thDelay = 1) mod.setar summary(mod.setar) mod.setarc<-setar(x, m=2, mL=2, mH=2, thDelay=1, include=c("none")) ##eliminamos
2004 Dec 13
3
Advice on parsing formulae
Dear list I would like to be able to group terms in a formula using a function that I will call tvar(), eg. the formula Y ~ 1 + tvar(x:A) + tvar(z) + u + tvar(B) + tvar(poly(v,3)) where x,u and v are numeric and A and B are factors - binary, say. As output, I want the model.matrix as if tvar had not been there at all. In addition, I would like to have information on the grouping, as a vector
2000 Jul 19
1
How to use tcltk?
Hallo Tk experts, the Tcl/Tk package allows to define very nice widgets for starting R functions, for printing results and for interactive parameter input. tkdensity.R and tkttest.R demonstrate this and both demos explain how some of the tk functions can be used. For constructing new widgets I would like to see further examples showing Tcl/Tk package in action. Therefore my question: Is there a
2008 Jul 04
1
initialize a matrix
Dear R users, I'm trying to write a function which returns minimum,maximum,mean of a vector(power) I've done the following : VAR<-function(power,length){ for(i in tml:length)){ tvar[i]<-i pmean[i]<-mean(power[i:i+deltat]) pmin[i]<-min(power[i:i+deltat]) pmax[i]<-max(power[i:i+deltat]) varmax[i]<-100*(pmax[i]-pmean[i])/pmean[i]
2007 Nov 13
2
Plot segments with different colors
Hello Everybody, I'm trying to plot(x,y) using different colors. I have to cut (x,y) into sub intervals. And I want to plot this sub intervals using colors. But infortunally I don't know how to do this with R. Can any body help me please? My code is looking like : x<-c(tvar[1:t0],tvar[t0:(ts)],tvar[ts:n]) F<-c(var[1:t0],var[t0:(ts)],var[ts:n]) plot(x,F,xlab="Zeit
2008 Jul 04
0
RES: initialize a matrix
You have to put the tml in the function and deltat too. like VAR<-function(power,length,deltat,tml){ -----Mensagem original----- De: r-help-bounces em r-project.org [mailto:r-help-bounces em r-project.org]Em nome de mysimbaa Enviada em: sexta-feira, 4 de julho de 2008 11:22 Para: r-help em r-project.org Assunto: [R] initialize a matrix Dear R users, I'm trying to write a function
2008 Jul 04
2
create a zero matrix & fill
Dear R user, I have written a function which returns max,min and variation of a power (see below) Power is a given matrix(1,n) I call the function >Variation<-VAR(p,(n-deltat)) Now the problem is when I want plot(Results[1],Results[2]). Not possible! I become the following error (in english it means: Error in as.double.default(x) :Object cannot be transformed in double) >
2009 Oct 09
0
Help from Bill Liao
Dear Matthieu or other friends, I want to select two unknown thresholds with the following function: grid<- selectSETAR(x1, m=1, thDelay=0, criterion=C("AIC","SSR"), nthresh=2) print(grid) plot(grid) where x1 is a price time series. However, it always shows the following error. Error in selectSETAR(x1, m = 1, thDelay = 0, criterion = C("AIC",
2017 Jul 13
0
Extracting sentences with combinations of target words/terms from cancer patient text medical records
Hi Paul, No need to collapse the information into a single text string, gregexpr() can take a vector of strings (sentences in your case). You can split your sentences up, number them how you want, then search for your pattern either via regex or via these extra packages you use which probably use the PCRE regex library anyway. However, as this is basically what you did, I'm not sure why
2017 Jul 13
1
Extracting sentences with combinations of target words/terms from cancer patient text medical records
Hi Robert, Thank you for your reply. An attempt to solve this via a regular expression query is particularly helpful. Unfortunately, I don't have much time to play around with this just now. Ultimately though, I think I would like to implement a solution something along the lines of what you have done. I have a book on regular expressions that I am now starting to read. In the meantime, the
2005 Jul 26
1
SETAR Estimation
Dear R-helpers, I was wondering if anyone has or knows someone who might have an implementation of algorithm for estimating SETAR models including the lag-order. For some reason my code gives me a bit wrong results. I am fighting with it for a week and cannot bring it down. Thanks a million in advance, Sincerely, Evgueni McGill University Department of Economics
2017 Jul 11
0
Extracting sentences with combinations of target words/terms from cancer patient text medical records
Have you looked at the CRAN Natural Language Processing Task View? If not, why not? If so, why were the resources described there inadequate? Bert On Jul 11, 2017 10:49 AM, "Paul Miller via R-help" <r-help at r-project.org> wrote: > Hello All, > > I need some help figuring out how to extract combinations of target > words/terms from cancer patient text medical