Displaying 20 results from an estimated 300 matches similar to: "ARIMA, AR, STEP"
2009 Sep 30
2
Compress (gzip) a pdf device
I have not found an easy way to compress a file on filesystem.
Especially I'd like to compress a pdf from pdf() function/device. Is it possible to compress It on the flight?
I'd like to do something like:
pdf(gzipconnection())
dev.off()
If It is not possible, how can I create a gzip with the pdf?
Thanks
Daniele A.
________________________________
ORS Srl
Via Agostino Morando 1/3
2010 Apr 02
2
How to save a model in DB and retrieve It
I'm wondering how to save an object (models like lm, loess, etc) in a DB to retrieve and use it afterwards, an example:
wind_ms <- abs(rnorm(24*30)*4+8)
air_kgm3 <- rnorm(24*30, 0.1)*0.1 + 1.1
wind_dg <- rnorm(24*30) * 360/7
ms <- c(0:25)
kw_mm92 <- c(0,0,0,20,94,205,391,645,979,1375,1795,2000,2040)
kw_mm92 <- c(kw_mm92, rep(2050, length(ms)-length(kw_mm92)))
modelspline
2010 Feb 24
1
Optimise huge data.frame construction
I have data for different items (ID) in a database.
For each ID I have to get:
- Timestamp of the observation (timestamp);
- numerical value (val) that will be my response variable in some kind of model;
- a variable number of variables in a know set (if value for a specific variable is not present in DB it is 0).
To get to the above mentioned values I have to cycle
2011 Mar 11
1
dataframe to a timeseries object
I?m wondering which is the most efficient (time, than memory usage) way to obtain a multivariate time series object from a data frame (the easiest data structure to get data from a database trough RODBC).
I have a starting point using timeSeries or xts library (these libraries can handle time zones), below you can find code to test.
Merging parallelization (cbind) is something I?m thinking at
2008 Jan 31
0
Date time, MSSQL and RODBC
Hi,
I have to connect to MSSQL server to get some TimeSeries value (datetime, float) on output.
Datetime data type in R is a POSIXct date with information about timezone, daylight or solar time.
In the DB I have not this kind of information and this cause some problem at the change of time for energy savings.
Any idea on how to connect and have an simple and clear interpretation of date (without
2009 Aug 04
0
Efficient coding
I have a piece of code as the one at the bottom, unfortunately since it involves time series from a db it's not easy to give to mailing list a working script.
It becomes very slow after few hundred iterations over variable sp (must process several thousands).
The Rprof() indicates that the problem is the use of gc(). Can someone indicate what I have to take care of not to call gc() so often?
2001 Nov 21
0
HELP: Winbind+Samba on Solaris
Hi Gerard,
I have compiled and installed Samba 2.2.2 + winbind on Solaris8 but IT does
not work !
I have followed all the INSTALL.
but we have some problems:
One:
I have joined my samba-solaris machine with Nt Domain INTESASGR with
PDC=fbser100
smbpasswd -j INTESASGR -r fbser100 -U Administrator
passwd
OK
but I don't understand because
bash-2.03# nmblookup fbser100
2001 Nov 20
1
Help Winbind on Solaris8 REF Andrew Tridgell
Hi,
I installed Samba 2.2.2. and winbind on Solaris8. but I have some problems with
Winbind, because it does not work.
I read all the INSTALL from samba sources but when I type
wbinfo -u (-g)
I get the follow error:
Error looking up domain users
My smb.conf is the follow:
[global]
workgroup = INTESASGR
netbios name = TFM
server string = tfmbind
hosts allow = 10.13. 127.
log file =
2008 Mar 26
0
approxfun + save: problem as R_approx changed package
Hi all,
I recently switched to R version 2.6.2 (from 2.5.0 I was using) on Windows XP.
I have a fair amount of previous data saved in the form of "approxfun" objects created by version 2.5.0, with code basically like this:
> x <- rlnorm(100,10,2)
> f <- approxfun(1:100,x)
> f(5)
[1] 313811.3
> save(f, file="mytest_approx.Rdata")
Now on 2.6.2, when I try to
2005 Nov 10
2
R: bug in windows GUI/script editor (PR#8288)
Hi Duncan,
I am running R in MDI mode (with localisation not installed because I need to use RWinEdt), on an Italian version of Windows 2000 Pro.
I just logged in today and tried to reproduce the bug: the first three times all was fine, the fourth one I got the bug, and finally noticed one detail: the bug appears when I open an R script (I tried several) which causes the "part of the
2004 Jul 28
1
Re: Request for sample qmailGroup ldif: LDAP attribute is not given b ut mandatory. (#5.3.5) error
Hallo,
you have to add the qmailUser - objectClass and the corresponding
attributes to the entry, qmailGroup is an derieved objectClass from qmailUser.
Yours
Malte
Wednesday, July 28, 2004, 2:54:33 PM, you wrote:
KA> I would like to create email groups under a qmail-ldap installation. I
KA> created a sample group testgroup2@mysampledomain.com in which I wanted
KA> akamau@icipe.org
2007 Aug 25
2
Belkin VA 550 USB Not Supported With nut 2.2.0
# /lib/nut/megatec_usb -a myups
Network UPS Tools 2.2.0- - Megatec protocol driver 1.5.4 [megatec_usb]
Carlos Rodrigues (c) 2003-2007
Serial-over-USB transport layer for Megatec protocol driver [megatec_usb]
No supported devices found. Please check your device availability with 'lsusb'
and make sure you have an up-to-date version of NUT. If this does not help,
try running the driver with
2001 Oct 15
1
Crash of RGui under Windows 2000 (PR#1131)
Full_Name: Davide Fiaschi
Version: R 1.3.1 and 1.2.3
OS: Windows 2000
Submission from: (NULL) (131.114.67.164)
When I try to start RGUI, it generates an error in application and R chashs.
(NOTE: R worked very well with trial version of Windows 2000!)
Here is the (not very informative form me) Dr Watson's report:
Exception dell'applicazione:
App: (pid=1140)
Ora:
2010 Mar 26
0
CentOS-announce Digest, Vol 61, Issue 8
Send CentOS-announce mailing list submissions to
centos-announce at centos.org
To subscribe or unsubscribe via the World Wide Web, visit
http://lists.centos.org/mailman/listinfo/centos-announce
or, via email, send a message with subject or body 'help' to
centos-announce-request at centos.org
You can reach the person managing the list at
centos-announce-owner at centos.org
When
2007 Jun 28
1
Asterisk 1.4.5 Inserting Random Digits in Dialed Number!
Eeeeck! Asterisk is inserting random digits in dialed numbers.
So far I've seen it insert a 2 after the STD (area) code and insert an
extra 6 or 7 in the STD code. It's pretty repeatable although the
inserted number changes.
My Config is: Asterisk 1.4.5, Zaptel 1.4.3, Digium TE205P (rev 02).
There's an ISDN PBX on the second span and a BRI euroisdn on the first.
Calls from the
2006 Jan 30
12
Error: Device 769 (vbd) could not be connected. Backend device not found.
Hi,
I have installed debian 3.1 on an Intel Pentium D processor 920 ( including
vanderpool.)
The installation worked fine and i''m able to start guest-domains.
When I try to start the 5.th Guest-Domain, I Get the following error:
Error: Device 769 (vbd) could not be connected. Backend device not found.
this problem exists still if i have shutdown or destroyed all guests, after
2015 Apr 23
2
Probs with Routing (CentOS7 , KVM)
Hi there,
I've installed a new KVM-Server. The routing in all instances are only
working after "arp -s ip_of_router mac_of_router"
Server: CentOS7, KVM
Clients: CentOS6 and Fedora 21
What going wrong?
[root at bgstkvmlr01 ~]# ifconfig
bond0: flags=5187<UP,BROADCAST,RUNNING,MASTER,MULTICAST> mtu 1500
inet6 fe80::3ed9:2bff:fe0b:c706 prefixlen 64 scopeid
2010 Mar 25
0
CESA-2010:0173 Important CentOS 3 i386 openssl096b - security update
CentOS Errata and Security Advisory CESA-2010:0173
openssl096b security update for CentOS 3 i386:
https://rhn.redhat.com/errata/RHSA-2010-0173.html
The following updated file has been uploaded and is currently syncing to
the mirrors:
i386:
updates/i386/RPMS/openssl096b-0.9.6b-16.50.i386.rpm
source:
updates/SRPMS/openssl096b-0.9.6b-16.50.src.rpm
You may update your CentOS-3 i386 installations
2010 Mar 25
0
CESA-2010:0173 Important CentOS 3 x86_64 openssl096b - security update
CentOS Errata and Security Advisory CESA-2010:0173
openssl096b security update for CentOS 3 x86_64:
https://rhn.redhat.com/errata/RHSA-2010-0173.html
The following updated file has been uploaded and is currently syncing to
the mirrors:
x86_64:
updates/x86_64/RPMS/openssl096b-0.9.6b-16.50.i386.rpm
updates/x86_64/RPMS/openssl096b-0.9.6b-16.50.x86_64.rpm
source:
2010 Mar 28
0
CESA-2010:0173 Important CentOS 4 i386 openssl096b - security update
CentOS Errata and Security Advisory CESA-2010:0173
openssl096b security update for CentOS 4 i386:
https://rhn.redhat.com/errata/RHSA-2010-0173.html
The following updated file has been uploaded and is currently syncing to
the mirrors:
i386:
updates/i386/RPMS/openssl096b-0.9.6b-22.46.el4_8.1.i386.rpm
source:
updates/SRPMS/openssl096b-0.9.6b-22.46.el4_8.1.src.rpm
You may update your CentOS-4