Displaying 20 results from an estimated 400 matches similar to: ""Modified Diebold-Mariano Test" with forecast package"
2006 Nov 24
2
Diebold Mariano Test
Dear List
Has anyone used R to distnguish between alternative forecasting models? In particular
is the Diebold Mariano test available for use within R.
Any assistance would be greatly appreciated.
Graham Leask
Lecturer in Strategy
Economics & Strategy Group
Aston University
Aston Triangle
Birmingham
B4 7ET
Tel: 0121 204 3150
E Mail: g.leask at aston.ac.uk
2011 Feb 18
0
Is the Diebold Mariano Test in forecast package adjusted?
Hello
I would like to know if the Diebold Mariano Test in the forecast Package is adjusted to small samples (as Harvey, Leybourne, Newbold suggest) If not, how can I do that manually?
Paka
2012 Oct 10
1
"optim" and "nlminb"
#optim package
estimate<-optim(init.par,Linn,hessian=TRUE, method=c("L-BFGS-B"),control =
list(trace=1,abstol=0.001),lower=c(0,0,0,0,-Inf,-Inf,-Inf,-Inf,-Inf,-Inf,-Inf,-Inf,-Inf),upper=c(1,1,1,1,Inf,Inf,Inf,Inf,Inf,Inf,Inf,Inf,Inf))
#nlminb package
estimate<-nlminb(init.par,Linn,gr=NULL,hessian=TRUE,control =
2005 Mar 02
3
Samba as PDC and BDC on the same network.
I have recently configured two servers to be controlers of my domain.
The first one is the PDC and is configured like :
domain master = yes
prefered master = yes
local master = yes
domain logons = yes
security = user
os level = 99
And the second, the BDC like :
domain master = no
prefered master = no
local master = no
domain logons = yes
security = user
2007 Dec 05
1
Working with "ts" objects
I am relatively new to R and object oriented programming. I have relied on
SAS for most of my data analysis. I teach an introductory undergraduate
forecasting course using the Diebold text and I am considering using R in
addition to SAS and Eviews in the course. I work primarily with univariate
or multivariate time series data. I am having a great deal of difficulty
understanding and working with
2006 Apr 04
7
odd error
Hello everybody.
I have just started trying rails, got instant rails and radrails... Made a new project, and when I tried to create a model I get the following error:
Project> ruby script/generate model user -h
-e:3:in `load'': no such file to load -- script/generate (LoadError)
from -e:3
I?m sure this is a newbie question, I?ve searched the documentation and
2006 May 25
4
Does TMail support Nested Multipart Messages? (Repost)
Hi,
does anybody know if TMail supports nested multipart messages? I read
a changelog that indicates so
(http://dev.rubyonrails.org/svn/rails/trunk/actionmailer/CHANGELOG), but
I haven''t been able to get it working so far.
Maybe I am doing something wrong here?
I attached the sample mail. Here is the code to parse it:
require File.dirname(__FILE__) +
2006 Mar 25
3
Rails Plugins: Why to register your own functionality with send()?
Hi there,
I have seen in the file column plugin (
http://www.kanthak.net/opensource/file_column/) from Sebastian Kanthak or
David''s acts_as_taggable plugin that to register my functionality I need to
do something like this:
ApplicationHelper.send(:include, InPlaceEditAssociations)
I am wondering why not:
(a)
module ApplicationHelper
include InPlaceEditAssociatons
end
or:
(b)
2006 Jul 07
6
get_service_ticket: kerberos_kinit_password ULISES$@SYSTEMMASTER.COM.AR@SYSTEMMASTER.COM.AR failed: Preauthentication failed
Hello from Buenos Aires.
I am getting the following error when I do the net ads join command:
get_service_ticket: kerberos_kinit_password ULISES$@SYSTEMMASTER.COM.AR@SYSTEMMASTER.COM.AR failed: Preauthentication failed
I am running Debian, kernel 2.4.18 (geez, I should upgrade).
I searched everywhere for this error but I can?t find any solution.
Wbinfo -u works fine.
kinit
2008 Aug 23
0
OCFS2 upgrade on OEL 4.4 server
Hi,
We are using OEL 4.4 server as Oracle Concurrent tier, we have two
servers in the cluster. We have upgraded the OCFS2 from 1.2.7 to 1.2.9-1
about a week back in the DEV server. I have read about OCFS2 1.4 and it
seems that the performance has improved in OCFS2 1.4. We have OCFS2
performance issues, we are facing this in prod as the file count
increases in a log and out directories under
1999 Dec 02
0
diff. file date/time shown between smbmount and smbclient
I am using samba to connect to a WinNT 4.0 server (NT LAN Manager 4.0) and I am not getting the correct file date/time displayed when I use smbmount (actually "ls" displays the wrong date/time after performing smbmount). If I connect using smbclient all file date/time values are displayed correctly. Here are some examples: (smbclient) Wed Dec 1 15:50:00 1999 = (smbmount) Fri Jan 02
2006 May 13
10
new user
Hi!!!!
I''ve tried ROR! it''s fantastic!!! wonderful!!!
I WANT LEARN ALL ABOUT IT!!!
Do you have some links ( if exists in italian language ), or suggest me
some book i can buy??
thx very much
--
/\/\ariano Di Felice
Java PHP Python programmer
with MySQL, PostgreSql, SQLite and Oracle support
Linux Platform Developer
mariano.difelice@gmail.com
Tel. 0735 703735
Cell +39 339
2014 May 19
3
Opus DTX issue report
Hello:
We noticed that opus reconstructed noise is pulsing with a 400ms pattern when dtx is enabled in silk mode. This is independent of the background noise level and is found with speech + non-speech period test files as well as variable level noise-only test files. This issue can be reproduced with opus v1.1 using this command:
./opus_demo voip 16000 1 25000 -dtx input.bin
2006 Feb 11
16
Why does''nt rails pick up more metadata from a mysql schema?
Hi,
when I define a db column to be non-nullable or of length 20 or as
numeric, I would expect rails to validate that, but that doesn''t seem
to be the case.
Any idea why that is? The metadata is accessible, at least in the mysql case.
I am using rails 1.0 with mysql 5.
Cheers,
Mariano
2008 Aug 15
5
Add more disk
Hello
¿How could I add more disk space and another partition to my Windows 2k3
domu? I dont want to resize the C: partition a need a newone.
kind regards
-----Mensaje original-----
De: John Leach [mailto:john@johnleach.co.uk]
Enviado el: Viernes, 15 de Agosto de 2008 12:25
Para: Xen-users@lists.xensource.com
Asunto: Re: [Xen-users] Live migration - Networking take 2 minutes or so
to return
2012 Feb 02
2
contar caracteres de los elementos de un factor
Hola, necesito contar la cantidad de caracteres de cada elemento de un
vector o factor
Por ejemplo si el factor es:
a<-c("jose", "javier", "mariano")
aplicando alguna funcion, el resultado q quiero es
4, para jose
6 para javier
7, para mariano
q es la cantidad de caracteres q tiene cada uno de los elementos del factor
a
probe usando length(a) y me da la
2006 Mar 25
2
Rails Plugins: How to copy artefacts to the public directory during install? When is install.rb executed anyway?
Hi,
I want to write a plugin that uses JavaScript and I am wondering how to put
the static content, i.e. the JavaScript, in place?
I read the documentation I found (
http://wiki.rubyonrails.org/rails/pages/Plugins and links) and looked at the
listed plugins.
One thing I found was that subversion seems to be a prerequisite for
providing or even installing plugins. Is that right?
The other thing
2009 Oct 30
2
Real replacement for AgentCallBackLogin() on Asterisk 1.6
Hi all,
I would like to know if there is any application replacement for the
AgentCallBackLogin() from asterisk 1.4 on asterisk 1.6. I know, from what
I've read that the call back login agent can be done using a smart dialplan
as showed on the docs. But I cannot thinks a flexible dialplan for a dinamic
reassignation of agents to different queues every day.
Thanks in advance.
Mariano
2009 Oct 13
2
"add machine script" when using samba + ldap
Hi,
I'm reading
http://samba.org/samba/docs/man/Samba-HOWTO-Collection/samba-pdc.html ,
http://samba.org/samba/docs/man/Samba-HOWTO-Collection/samba-bdc.html
and
http://samba.org/samba/docs/man/Samba-HOWTO-Collection/domain-member.html
and I'm still not quite sure...
If I set up a network with one samba 3 PDC and a few samba 3 BDCs, all
pointing to the same OpenLDAP server and
2009 Nov 10
2
selective disable_plaintext_auth
Hi,
I've been using dovecot for some time now, always with the setting:
disable_plaintext_auth = yes
so that no user can accidentally expose their username/password in the open.
However, I'm now trying to configure a webmail client in a nearby server
which doesn't support TLS or SSL IMAP connections :-(
Is there any way to allow plaintext_auth only for a small set of IP