Displaying 20 results from an estimated 23 matches for "gesmann".
2005 Nov 14
2
change some levels of a factor column in data frame according to a condition
...7692
2 1 b 0.24368402
3 1 c -0.24958322
4 1 small -1.37577955
5 1 e -0.01713288
6 2 f -1.25203573
7 2 small -1.94348533
8 2 h -0.16041719
9 2 small -1.91572616
10 2 j -0.20256478
Thank you for advice!
Markus Gesmann
************LNSCNTMCS01***************************************************
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2008 Apr 09
11
Number of words in a string
Hi R,
A quick question: How do we find the number of words in a string?
Example:
C="Have a nice day"
And the number of words should be 4. any built in function or?...
Thanks, Shubha
Shubha Karanth | Amba Research
Ph +91 80 3980 8031 | Mob +91 94 4886 4510
Bangalore * Colombo * London * New York * San José * Singapore * www.ambaresearch.com
This e-mail may contain
2012 Aug 09
2
Olympics: 200m Men Final
...m winning time in R
mailed to the list yesterday by David Smith, subject Revolutions Blog:
July roundup?
"A log-linear regression in R predicted the gold-winning Olympic 100m
sprint time to be 9.68 seconds (it was actually 9.63 seconds):
http://bit.ly/QfChUh"
The original by Markus Gesmann can be found at
http://lamages.blogspot.pt/2012/07/london-olympics-and-prediction-for-100m.html
I've made the same, just changing the address to the 200m historical
data, and the predicted time was 19.27. Usain Bolt has just made 19.32.
If you want to check it, the address and the 'which...
2006 Apr 26
3
The beautiful math plot
Dear R-help,
How can I replicate the beautiful math plot found in the right-hand side of http://www.r-project.org/screenshots/desktop.jpg? I tried the following code but didn't obtain something as beautiful.
r <- seq(-10, 10, len=100)
y <- cos(r^2)*exp(-r/6)
par(pty="s")
plot(r,y,type="l")
Thanks in advance!
Yung-jui Yang
[[alternative HTML version deleted]]
2005 Mar 08
1
To convert an adjacency list model into a nested set model
...subset(Per, lft < 7 & rgt > 7)
emp lft rgt
1 Albert 1 12
3 Chuck 4 11
In the site mentioned above John provides also some code to transform a
adjacency list model into a nested set model.
Does somebody know if there is already a package for this in R?
Kind Regards
Markus Gesmann
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2008 Apr 02
4
Security issue
Hello,
I am trying to convince our IT Manager that R is as safe as possible from IT security point of view - could you point me to something on the web / some reasons for why this is true? I do not think he has a specific concern but does not know the software and would like to understand the security implications.
Thanks in advance
Best Regards
Martin Hanek
Actuarial Analyst
Glacier
2005 Apr 14
2
Legend in xyplot two columns
Dear R-Help
I have some trouble to set the legend in a xyplot into two rows.
The code below gives me the legend in the layout I am looking for, I
just rather have it in two rows.
library(lattice)
schluessel <- list(
points=list( col="red", pch=19, cex=0.5 ),
text=list(lab="John"),
lines=list(col="blue"),
2006 Aug 01
4
Fitting models in a loop
If I want to display a few polynomial regression fits I can do something
like
for (i in 1:6) {
mod <- lm(y ~ poly(x,i))
print(summary(mod))
}
Suppose that I don't want to over-write the fitted model objects,
though. How do I create a list of blank fitted model objects for later
use in a loop?
Murray Jorgensen
--
Dr Murray Jorgensen
2009 Mar 03
0
New R mailing list: R-SIG-insurance
Dear useRs,
Over the last few years R has gained a significant momentum in the
insurance industry. Dedicated packages have been written, numerous
presentations given, courses held, businesses set up, and IT
departments convinced. ;-)
Therefore, together with Markus Gesmann of Lloyd's of London, we
created a Special Interest Group mailing list to discuss R usage in
actuarial science, insurance (life and non-life) and risk analysis and
assessment in general. (With thanks to Diego Mazzeo for the idea and
to Martin Maechler for the technical help and list cre...
2009 Feb 24
0
useR Group Meeting - London
...ting of the London
useR Group.
Date Tuesday 31st March
Time 4pm to 7pm
Venue The Wall
45 Old Broad St
London
EC2N 1HU
Tel 020 7588 4845
Speakers will include
* David Jessop UBS
* Markus Gesmann Lloyd's of London
* Pat Burns Burns Statistics
* Rory Winston The Research kitchen Ltd
This is a great opportunity to meet and mingle with other R users in the
London area. Please send an email to marketing@mango-solutions.com
<mailto:marketing@mango-soluti...
2005 Feb 24
1
Place more than one key with xyplot
Dear R-users
I have some trouble to generate more than one key with xyplot using the
legend argument.
I would like one key with rectangles:
library(lattice)
library(grid)
key1 <- list(rectangles = list(col= c(rev(heat.colors(5))[1:5],
rev(heat.colors(5))[4:1])),
title="Percentiles",
space="right",
2006 Jul 10
2
about overdispersed poisson model
Dear R users
I have been looking for functions that can deal with overdispersed poisson
models. According to actuarial literature (England & Verall, Stochastic Claims
Reserving in General Insurance , Institute of Actiuaries 2002) this can be handled through the
use of quasi likelihoods instead of normal likelihoods. However, we see them frequently
in this type of data, and we would like to
2010 Dec 14
0
googleVis 0.2.2 - Using the Google Visualisation API with R
...es visit the project web site:
http://code.google.com/p/google-motion-charts-with-r/
Please feel free to send us an email <rvisualisation at gmail.com>
if you would like to be kept informed of new versions,
or if you have any feedback, ideas, suggestions or would
like to collaborate.
Markus Gesmann, Diego de Castillo
And now the NEWS:
Version 0.2.2 [2010-12-12]
==========================
Changes
o Fixed typos in documentation
NEW FEATURES
o New function:
- createGoogleGadget which allows users to create Google Gadgets XML output
Version 0.2.1 [2010-11-30]
===================...
2010 Dec 14
0
googleVis 0.2.2 - Using the Google Visualisation API with R
...es visit the project web site:
http://code.google.com/p/google-motion-charts-with-r/
Please feel free to send us an email <rvisualisation at gmail.com>
if you would like to be kept informed of new versions,
or if you have any feedback, ideas, suggestions or would
like to collaborate.
Markus Gesmann, Diego de Castillo
And now the NEWS:
Version 0.2.2 [2010-12-12]
==========================
Changes
o Fixed typos in documentation
NEW FEATURES
o New function:
- createGoogleGadget which allows users to create Google Gadgets XML output
Version 0.2.1 [2010-11-30]
===================...
2011 Feb 08
0
Update: googleVis 0.2.4 - Using the Google Visualisation API with R
...o gvisTable did not accept datetime columns.
Please feel free to send us an email <rvisualisation at gmail.com>
if you would like to be kept informed of new versions, or if you have
any feedback, ideas, suggestions or would like to collaborate.
Best regards,
The googleVis team:
Markus Gesmann, Diego de Castillo
[[alternative HTML version deleted]]
_______________________________________________
R-packages mailing list
R-packages at r-project.org
https://stat.ethz.ch/mailman/listinfo/r-packages
2011 Feb 08
0
Update: googleVis 0.2.4 - Using the Google Visualisation API with R
...o gvisTable did not accept datetime columns.
Please feel free to send us an email <rvisualisation at gmail.com>
if you would like to be kept informed of new versions, or if you have
any feedback, ideas, suggestions or would like to collaborate.
Best regards,
The googleVis team:
Markus Gesmann, Diego de Castillo
[[alternative HTML version deleted]]
_______________________________________________
R-packages mailing list
R-packages at r-project.org
https://stat.ethz.ch/mailman/listinfo/r-packages
2006 Jul 24
3
trim function in R
Hi all,
I am looking for a function in R to trim the last two characters of an
8 character string in a vector. For example, I have the codes
37-079-2, 370079-3,37-079-8 and want to trim them to 37-079 by
removing the last two characters. Is sub the correct function to use,
and if so how can I specify trimming the last 2 characters? I have
read the help file, but can't quite figure out how
2006 Jan 26
2
footnote in postscript lattice
I would like to add a footnote to this graph but do not see a "footnote" command in the package:lattice documentation. I would like to note the "span=.8"
as the footnote.
postscript(file= ?C:/Documents and Settings/dsonneborn/My Documents/Slovak/output/pcb_tables/smooth_PCB_lines_four.ps?, bg=?transparent?, onefile=FALSE, pointsize=20,paper=?letter?, horizontal=TRUE,
2008 Jun 13
1
Switching the order of legend boxes in a lattice bar graph
I suspect there is a simple solution to this problem, but have been
unable to find it. Below is some code that I have run to create 3
lattice graphs. I have been asked to change the legend so that the
'No' and dark blue are above "Y" and light blue in the legend to
mirror the stacked bars in the graph which feature dark blue above light blue.
I have tried changing the data
2008 Jun 18
4
Editor for Mac OSX
Dear R-list
I am (forced) to change from Linux to Mac and am now looking for a new editor for R. I would like one that features a split window (console + editor) as well as syntax highlighting. Can anyone help? Especially the split-window feature does not seem to be easily available in the editors desribed on the R-help site, except Emacs, which I am reluctant to start using. I am on a MacBook Air