Displaying 20 results from an estimated 1000 matches similar to: "Query on multivariate time series"
2010 Aug 21
1
How to find residual in predict ARIMA
Dear All,
I have a model to predict time series data for example:
data(LakeHuron)
Lake.fit <- arima(LakeHuron,order=c(1,0,1))
then the function predict() can be used for predicting future data
with the model:
LakeH.pred <- predict(Lake.fit,n.ahead=5)
I can see the result LakeH.pred$pred and LakeH.pred$se but I did not
see residual in predict function.
If I have a model:
[\
Z_t =
2011 Jan 30
2
ggplot2 -- scale_colour_manual()
According to Hadley's ggplot book (p. 109), both the graphs below should have a legend, and yet none appears in my hands.
Any suggestions? I can't see a typo. Is there a bug?
library(ggplot2)
data(LakeHuron)
huron = data.frame(year=1875:1972,level=LakeHuron)
p = ggplot(huron, aes(year)) +
geom_line(aes(y= level - 5), colour = 'blue') +
geom_line(aes(y= level + 5), colour
2011 Apr 07
1
comparing ARIMA model to data
hi,
i am trying to teach myself about ARIMA models. i have followed examples
from a number of sources and have more or less got the hang of how it
works. i would like to compare the output from the fitted model to the
original data. is this possible? or even a meaningful thing to do?
to be clear, for example, having generated a fit to some data using
> fit <- arima(LakeHuron, order = c(1,
2007 Aug 04
2
[Q]lguest git repo location?
HI Rusty,
I wanted to play with lguest. As it was recently merge upstream by
Linus, i took a look and the location looks like driver/lguest*.
Unfortunately my local git repo cannot get the 2.6.23-rc2 changes from
upstream somehow :-/.[duh... says "Cannot get the repository state
from http://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git"].
i do not know what i am doing
2007 Aug 04
2
[Q]lguest git repo location?
HI Rusty,
I wanted to play with lguest. As it was recently merge upstream by
Linus, i took a look and the location looks like driver/lguest*.
Unfortunately my local git repo cannot get the 2.6.23-rc2 changes from
upstream somehow :-/.[duh... says "Cannot get the repository state
from http://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git"].
i do not know what i am doing
2019 Jul 27
2
Help on Optimization Remarks
Dear llvm-dev community,
I am trying to analyze the optimization remarks generated through clang
using -fsave-optimization-remark with -O3.
--- !Analysis
Pass: loop-vectorize
Name: CFGNotUnderstood
DebugLoc: { File: c-ray-mt.c, Line: 177, Column: 2 }
Function: main
Args:
- String: 'loop not vectorized: '
- String: loop control flow is not understood by vectorizer
I tried to look for
2006 May 01
5
Adding classes without script\generate
Can I add classes to a rails application manually i.e without using
script generate Model/Controller?
The reason I am asking, I added a class by putting it in the controller
class. I can access the class and its method from command-line (irb),
but when I try to instantiate it in another controller, I get
"uninitialized constant" error.
If I try using script\generate Model
2006 May 01
7
where should I put my hand-coded classes
I have a class that is hand-coded (not generated using generator).
Is there a preferred location for the file.
app/components ?
does it matter?
Thanks,
--
Posted via http://www.ruby-forum.com/.
2010 Oct 07
2
[LLVMdev] libcpu with m88k
Hi,
I recently downloaded and installed the libcpu package (from http://libcpu.org
) that uses llvm as the backend on my linux machine. I have a piece of
Motorola 88100 code (essentially the output of the 176.gcc benchmark
from SPEC CPU 2000) that I am trying to run using this emulator, but I
am running into errors when trying to run it.
Has anyone been able to successfully use the m88k
2007 Feb 19
5
Structure of the Xen source code
Structure of the Xen source code
hi all,
I installed Xen on my Gentoo machine successfully from source.
Now i am going through the code.
instead of banging aimlessly for a week or so i thought i should ask the mailing list the following small doubts.
I noticed that following directories are there in my
xen-3.0.3_0-src directories.
1. linux-2.6.-xen-sparse
2. pristine-linux-2.6.16.29
3.
2007 Mar 12
14
paging mechanism clarification
paging mechanism clarification
Hi All,
The Xen uses 2 level Paging Mechanism to resolve the Virtual Addresses into frame numbers from domU.The first level is taken care by the MMU for the domU i.e translation from virtual address to the physical address just like normal paging mechanism. The second level of translation is done by the Xen hypervisor.It translates the pseduo physical address
2006 Apr 22
3
Ajax call not being made on a Sortable list
Hi,
I am creating a sortable list using this code:
<%= sortable_element("fields_list",
:url => { :action => "order", :id => @fields_list })
%>
it creates a sortable and I can move elements up and down, but it is not
making any call to the "order" method.
I do not see any log activity in the development log nor do I see any
errors there. The
2018 Nov 17
2
Finding which optimization passes have failed
Dear LLVM community,
How to find out which optimization passes have been performed and which
passes have failed?
Regards,
Pradeep Kumar
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2010 May 12
1
Convert data.frame or matrix to list
Hi,
i have the following data.frame :
> Data[1:3,]
dt amt geoTree merTree ref
1 0.71002484 3.334570 A2b B2b 0
2 0.49074936 2.544464 A2b B1a 0
3 0.06223433 3.617133 A1b B2a 0
i want to convert it to a list, like this:
list(Data[1,],Data[2,],Data[3,])
[[1]]
dt amt geoTree merTree ref
1 0.07333459 0.969585 A2a
2003 Jan 30
1
Samba File Sharing- Some Doubts?
Hi Friends,
I didnot see any response for my previous mail. So I thought I would
post it again.
I want to run Samba on my linux desktop which is on NIS domain. I want
to just share my files on linux box with windows machines on windows
domain.
My issues are :
1. Do I need to join the domain for sharing my files with them?
2. Do I need to have a login account for my linux machine on windows
2006 May 01
3
Using Classes in Rails
I am a beginner so please excuse me, if i am doing something totally
wrong.
I have created a class using "wsdl2ruby.rb" and here is what it looks
like:
class ServiceSoap < ::SOAP::RPC::Driver
DefaultEndpointUrl =
"http://balrog/services/SearchWorker/service.asmx"
MappingRegistry = ::SOAP::Mapping::Registry.new
Methods = [
...
--
Posted via
2010 Oct 07
0
[LLVMdev] libcpu with m88k
What kinds of errors are you getting?
On Thu, Oct 7, 2010 at 9:36 AM, Pradeep Ramachandran <pramach2 at uiuc.edu> wrote:
> Hi,
> I recently downloaded and installed the libcpu package (from http://libcpu.org
> ) that uses llvm as the backend on my linux machine. I have a piece of
> Motorola 88100 code (essentially the output of the 176.gcc benchmark
> from SPEC CPU 2000) that
2016 Oct 31
5
Samba domain join issues
Hi All,
I am having an issue with Samba joining an active directory domain.
When I run 'net ads join -S mydomaincontrollerFQDN -U adminuser command I
get this error:
Failed to join domain: failed to lookup DC info for domain 'MYDOMAIN.COM'
over rpc: Logon failure
The credentials we entered are for sure correct but if we see our domain
controller it count it
2011 May 02
32
[PATCH] blkback: Fix block I/O latency issue
In blkback driver, after I/O requests are submitted to Dom-0 block I/O subsystem, blkback goes to ''sleep'' effectively without letting blkfront know about it (req_event isn''t set appropriately). Hence blkfront doesn''t notify blkback when it submits a new I/O thus delaying the ''dispatch'' of the new I/O to Dom-0 block I/O subsystem. The new I/O is
2009 Oct 07
1
Save plot to text file
Dear all:I am sorry if I have missed a solution posted earlier.
My collaborator (sitting in a different time zone and not on R) wants to
re-plot the charts that I have obtained after some complex processing. There
are thirty charts in all, of different types, and some are multi-plots
(plot(new=T)).
Is there a way to 'save' or 'dump just the x-y coordinates to a text/ASCII
file, like