Displaying 20 results from an estimated 53 matches for "ufps".
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ufds
1998 Nov 07
1
simple questions about R (fwd)
OK, I am forwarding this to the r-help. In the original message
I simply hit reply and I thought I send to ALL r-help list. (apparent not)
also I recieved another piece of mail.....about the RNG in
Splus 4.0 or later indicating it was modified and getting worse.
I only have Splus 3.4 for HP. So I cannot try it.
This makes the idea of using the
pre-generated RN on CDROM more appealing..
Mai
2000 Nov 01
3
triangular matrix
How I make the below matrix
| a^0 0 0 ... 0 |
| a^1 a^0 0 ... 0 |
| a^2 a^1 a^0 ... 0 |
| . |
| . |
| . |
| a^n a^(n-1) a^(n-2) ... a^0 |
with no loops, where "a" is a constant?
========================================================================
C?zar de Freitas
Depto. de Estat?stica - UFPE
Recife - Pernambuco - Brasil
2003 Jan 30
2
Validation of clustering
Hi,
I'm using the library cluster to cluster a set of figures (method CLARA).
Somebody that it work with clustering would know informs what I make to
evaluate the clustering?
Tks VM,
Francisco.
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Francisco Júnior,
Computer Science - UFPE-Brazil
"One life has more value that the
world whole"
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2001 Apr 07
0
Ox (was: Using Gauss with R)
I'll be even more tangent. Those interested in Ox, see
http://www.de.ufpe.br/~cribari/ox.pdf
Cheers, Francisco.
Date: Fri, 6 Apr 2001 09:34:19 +0100 (BST)
From: Bill Simpson <wsi at gcal.ac.uk>
Subject: Re: [R] Using Gauss with R
This is a tangent to your question.
The economist Jurgen Doornik has written a language called Ox:
http://www.nuff.ox.ac.uk/Users/Doornik/doc/ox/ox.htm
2001 May 03
0
R and Ox
Hi David, I hope all is well w/ you. Co-operation beetwen R and
Ox would be most welcome. A possible problem lies in the fact that,
although free for academic use, Ox is not open source. I too have
been using Ox for computer-intensive programming. I also code some
of my programs in C, but I always try Ox first, and in most cases
it is efficient enough. For details, see
2003 Jan 22
1
Performance
Hello,
I'm applying an arithmetical function the color (R,G,B) of each
pixel of a figure and it's very slow. This is common?
Other thing, are there some library to make modification in figures, eg,
to alter size?
If not, somebody knows some software that makes this, or either, to
resize figures automatically, therefore I go to need to apply to a bank.
Tks,
Francisco.
2003 Feb 08
3
Find strings in a array
I need to know which strings of an array that are in another array.
What a best solution?
Tks,
Francisco.
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Francisco Júnior,
Computer Science - UFPE-Brazil
"One life has more value that the
world whole"
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2013 Oct 28
1
Unable to provision VM attaching it directly to a OVS bridge
Reposting from virt-tools mailing list:
Hi!
I'm facing a problem that could be triggered by some lacking
of support from libvirt on Open vSwitch (or could be my mistake).
I have interests in researching on virtual networks and
SDN. To keep things simple, I've decided to use libvirt/virt-tools to
manage VM's since my focus is on the network, instead of using a
full feature system
1999 May 13
2
R under Red Hat Linux 6.0
I have just upgraded from Red Hat Linux 5.2 to version 6.0 (with
GNOME) on an intel box. I have also upgraded to the latest R version
(0.64.1-2 rpm) and have also installed the corresponding GNOME rpm.
However, I am not able to start R:
[cribari at edgeworth install]$ R
/usr/lib/R/bin/R.binary: error in loading shared libraries:
/usr/lib/R/bin/R.binary: undefined symbol: __setfpucw
[cribari at
2004 Dec 01
1
Ethernet bridges + udev problem?
Hello,
I can''t seem to get the network going.
I found this message in the log of Domain0:
-----------------------------------------------------------------------
Dec 1 15:39:18 zms wait_for_sysfs[4180]: either wait_for_sysfs (udev
039) needs an update to handle the device ''/class/net/br0'' properly (no
device symlink) or the sysfs-support of your device''s
2001 May 16
1
stl in library(ts)
I am running R 1.2.2 under Linux. When using the function stl in
the ts library, how can I save the seasonal component? What I
would like was something like:
library(ts)
data(nottem)
data.stl <- stl(nottem, "per")
x <- data.stl$sea
This what I get:
> x
NULL
I would, however, like to store in x the seasonal component.
Thanks in advance. Francisco.
--
Francisco
2002 Jun 26
0
GRETL (GUI's for teaching)
A nice free software with a GUI-interface (which can be linked to
R, BTW) is GRETL: http://gretl.sourceforge.net/ . Some people
may find it useful for basic stuff. Regards, Francisco.
--
Francisco Cribari-Neto voice: +55-81-32718420
Departamento de Estatistica fax: +55-81-32718422
Universidade Federal de Pernambuco e-mail: cribari at de.ufpe.br
Recife/PE, 50740-540,
2003 Jan 10
1
Package cluster
Hello,
Someone use this package?
I would like to know if this package has some method to classify
images?
Tks,
Chico.
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Francisco Júnior,
Computer Science - UFPE-Brazil
"One life has more value that the
world whole"
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2003 Jan 15
1
Tobit regression
Does anyone have an R function for the estimation of Tobit regression
models (for censored responses), as described, e.g., in Davidson, R.
and MacKinnon, J.G., 1993, Section 15.7, Estimation and Inference in
Econometrics, Oxford University Press?
Thanks. FC.
--
Francisco Cribari-Neto voice: +55-81-32718420
Departamento de Estatistica fax: +55-81-32747425
Universidade
2003 Jan 29
1
Error
people,
I'm using the pixmap library and method read.pnm() for to read figures and
it's
giving the following error:
Error in substr(inpstr, com1, stop = ns) :
evaluation is nested too deeply: infinite recursion?
I think that to be because of its size.
Am I correct?
Tks,
Francisco.
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Francisco Júnior,
Computer Science - UFPE-Brazil
"One
2003 Feb 01
1
Try for to use in read.pnm()
Hi,
I don't obtain to use try to capture an error of read.pnm().
I was using:
res <- try(read.pnm(file_name))
But I don't understand that the variable res represents, or eiher, as I
can access its attrbites.
Tks,
Francisco.
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Francisco J?nior,
Computer Science - UFPE-Brazil
"One life has more value that the
world whole"
2017 Jun 09
2
Series de tiempo
Buenos días, estoy indagando un poco a fondo las series de tiempo y
quisiera saber que paquete me recomienda acerca de este tema.
Muchas Gracias.
Wilme Contreras.
[[alternative HTML version deleted]]
1999 Jun 08
1
inverse.gaussian, nbinom
Two questions:
1. inverse.gaussian is up there as one of the glm families, but do
people ever use it? There is no inverse.gaussian in the R
distribution family, and when I checked McCullagh & Nelder, it only
appeared twice in the book (according to subject index), once in the
table on p. 30 and once on p. 38 in a passing sentence. Is there a
good reference on this distribution?
2. When I
2001 Mar 07
1
[?] update.packages() - Linux
I am running R 1.2.1 under Mandrake Linux 7.2 (installed from RPM)
and I installed a few packages using install.packages() . Now, I
am trying to upgrade these packages using update.packages() but I
believe I am running into some kind of error. See below. Any tips
will be greatly welcome. Thanks in advance. Francisco
PS: update.packages() only tries to update wle from version 0.3
to 0.4, gives
2017 Nov 30
4
xlsx Fuera de memoria
Hola, estoy trabajando con el paquete xlsx y el xlConnect y ambos presentan
este mismo error.
Error in .jcall(cell, "V", "setCellValue", value) :
java.lang.OutOfMemoryError: Java heap space
Alguien conoce una solución.
Alguien conoce otro paquete para guardar documento de excel y que no
involucre el uso de Java.
--
*Wilmer Contreras Sepulveda*
*Grupo de Investigación