Displaying 20 results from an estimated 33 matches for "contemporaneously".
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contemporaneous
2010 Mar 11
1
VAR with contemporaneous effects
Hi,
I would like to estimate a VAR of the form:
Ay_t = By_t-1 + Cy_t-2 + ... + Dx_t + e_t
Where A is a non-diagonal matrix of coefficients, B and C are matricies of
coefficients and D is a matrix of coefficients for the exogenous variables.
I don't think the package {vars} can do this because I want to include
contemporaneous cross-variable impacts.
So I want y1_t to affect y2_t and I
2006 May 24
1
general Gauss-Newton or support for NSUR: contemporaneously correlated non-linear models
Dear r-Help readers,
1) Is there support for NSUR in some R package yet?
2) Is there a general function of applying the Gauss-Newton or Marquard
method, in which the function of calculating the partial derivatives can
be specified by the user?
Contemporaneously correlated non-linear models (NSUR) is a method to fit
a system of non-linear equations.
I want to use to fit several non-linear models at the same time, so that
one the independent variable is alsway the sum of several other
independent variable of other models.
This procedure is described in...
2016 Sep 16
2
RFC: module flag for hosted mode
In PR30403 we've been discussing how to encode -ffreestanding when using
LTO. This bit is currently dropped during LTO because its only
representation is in the TargetLibraryInfo created by clang (
http://llvm-cs.pcc.me.uk/tools/clang/lib/CodeGen/BackendUtil.cpp#258).
The proposal is to introduce a module flag that we set in any translation
unit compiled in hosted (i.e. -fno-freestanding)
2016 Sep 16
2
RFC: module flag for hosted mode
+Eric and Akira (for thoughts on module flags)
> On 2016-Sep-16, at 12:47, Mehdi Amini <mehdi.amini at apple.com> wrote:
>
>> On Sep 16, 2016, at 12:30 PM, Peter Collingbourne <peter at pcc.me.uk> wrote:
>>
>> In PR30403 we've been discussing how to encode -ffreestanding when using LTO. This bit is currently dropped during LTO because its only
2016 Sep 21
2
RFC: module flag for hosted mode
(summarising IRC)
Rethinking a little, I would be inclined to agree that combined hosted and
freestanding modules should not be compiled in hosted mode. Here's one
scenario where we may break: suppose I LTO-link an implementation of memset
compiled with -ffreestanding with a program compiled with -fhosted. With
the proposed rule, the loop idiom recognizer may transform the body of the
memset
2012 Jul 12
1
SVAR Restriction on AB-model
Hello!
I'm doing a svar and when I make the estimation the next error message
appears:
In SVAR(x, Amat = amat, Bmat = bmat, start = NULL, max.iter = 1000, :
The AB-model is just identified. No test possible.
Could you help me to interpret it please.
Also I have the identification assumption that one of my shocks is exogenous
relative to the contemporaneous values of the other variables
2007 May 10
1
SNOM 360 Rejecting Calls
Does someone know coincidentally the cause for the error message specified in the Subject?
The following scenario: Snom 360 behind one rout (wiederrum on a DSL line with static IP address hangs). The Snom has a private IP, routs accomplishes NAT. STUN and ICE are activated, as SIP haven 5060/udp are firmly used. Detailed packages passed on on haven 5060/udp of rout to the Snom.
The telephone
2017 Apr 21
3
Need a bit of 'archeocomputing' help on CentOS 7.
I have an application with is binary-only, does its job well, and is
only available for either libc5 (!) or early early glibc2.0 (!!). It has
been running on a Red Hat Linux 5.2 (NOT RHEL; RHL) server for a really
long time, and it honestly does its job and it's not easily replaced by
an open-source solution at the moment.
So, I need to do one of the following things:
1.) Run Red Hat
2019 Mar 03
3
Joining a DC, was (no subject)
> > > The 'Nooooo, don't do that is:
> > > Don't change the UPN
> >
> > Why not? It's a recommended best practice to choose a subdomain of
> > your primary domain (e.g. "ad.example.com"), and then add alternate
> > UPN suffix which allows user logons to match their email addresses.
> >
> > In fact, this page on the
2003 Sep 25
1
Time Series DGPs
I was wondering if anyone had some sample time series dgp code. I am
particularly interested in examples of autoregressive processes and
error correction model DGPs. I have attached a more specific example
of what I mean. I have tried myself but would hoping someone had some
more elegant code that would help me extend my own code.
Thanks
Luke Keele
UNC-Chapel Hill
Nuffield College, Oxford
2005 Nov 30
0
unexpected result from KalmanRun (KalmanLike, StructTS)
(re-formulate, re-send, without html)
for vector y = c(1,2,3,4,5), H = 0.66 manual
calculations
using the equations below give a =
c(1,1.66,2.55,3.51,4.50).
KalmanRun with these parameters gives res$states =
(1,1,1,1,1)!
for Kalman Filter Durbin/Koopman give at p67 eqs
4.13:
v = y - Z a, F = Z P Z' + H, K = T P Z' / F +
H,
a[t+1] = T a + K v, P[t+1] = T P L'
2012 Mar 01
1
Simulate values from VAR
Folks,
What is the best way to simulate values from a fitted "VAR {vars}" model.
Also I have tried to use SVAR for a cointegration fit of y~x (just two univariate time-series) but I can't figure out how to set up the "A" matrix so that x_t can be used as a contemporaneous predictor of y_t.
Thanks much for your time,
KW
--
[[alternative HTML version deleted]]
2007 Sep 08
1
Feedback on XML metadata namespace
On Saturday 08. September 2007 19:16:44 Ralph Giles wrote:
> On Sat, Sep 08, 2007 at 11:37:05AM +0100, Ian Malone wrote:
> > This needs more support. CMML already uses fragment identifiers
> > to label clips and there is also a need to be able to find the
> > labelled resource.
>
> And earlier wrote:
> > <video encoding="application/theora+ogg" />
2013 Apr 06
3
password encryption
I have just come to the realization that password encryption using the
crypt function in linux, ONLY USES THE FIRST 8 CHARS. I have written
routines using crypt allowing 16+ chars, and find that anything past 8
is ignored. Wow.
Is there a way around this that can be used in dovecot, as well as
encryption routines for an email front end? (not system users).
It's the integration with
2011 Oct 03
2
rolling regression
Dear all,
I have spent the last few days on a seemingly simple and previously documented rolling regression.
I have a 60 year data set organized in a ts matrix.
The matrix has 5 columns; cash_ret, epy1, ism1, spread1, unemp1
I have been able to come up with the following based on previous help threads. It seems to work fine.
The trouble is I get regression coefficients but need the immediate
2006 Jun 26
0
AEL scripting, CUT use and string concatenation
Hi to all,
i'm wondering to realize a dynamic macro that can take the number of
extensions to RING,the ring type and all the parameter in a dynamic way.
I have done this code to test it:
macro pbx-ring-group-ael(pbx_id,num_int,ring_type,timeout,ext_string) {
//; pbx_id = Id of PBX in the DB
//; num_int = Quantity of extensions to ring
//; ring_type = Kind of RING (C=contemporaneous
2011 Jun 01
0
Simulating SVAR Data
Hello,
I'd like to simulate data according to an SVAR model in order to
demonstrate how other techniques (such as arima) yield biased estimates. I
am interested in a 2 variable SVAR with 2 lags (in the notation of the vars
vignette, K = 2, P = 2, where B = I_K). I'm using the {vars} package
outlined here:
http://cran.r-project.org/web/packages/vars/vignettes/vars.pdf
I thought that the
2002 Jul 30
1
Comparison of two time series using R
We have two time series: the first is a series of weekly counts of
isolates of RSV (respiratory syncytial virus) by pathology laboratories,
and the second is a series of weekly counts of cases of bronchiolitis in
young children presenting to hospital emergency departments.
Bronchiolitis in young children is usually caused by RSV infection, and
simple visual inspection reveals a very close
2008 Nov 06
2
How to return individual equation from {aidsEst} in package [micEcon]?
Hi, R core team
I am using the function {aidsEst} in package [micEcon] to do an AIDS
model now. So far, everything is good. But I want to test the auto
correlation and heteroskedasticity of the individual equation from AIDS
demand system. How can I return the individual equation?
PS: serial correlation test is {bgtest} in package [lmtest] and
heteroskedasticity is {bptest} in package
2008 Feb 04
2
maybe a bug in the system.time() function? (PR#10696)
Full_Name: Alessandra Iacobucci
Version: 2.5.1
OS: Mac OS X 10.4.11
Submission from: (NULL) (193.48.71.92)
Hi,
I am making some intensive simulations for the testing of a Population Monte
Carlo algorithm. This involves also a study of the CPU times in two different
case.
What I am trying to measure is the "real" CPU time, the one which is independent
on the %CPU.
I'm using the