search for: bioinformatik

Displaying 20 results from an estimated 164 matches for "bioinformatik".

2010 Aug 27
3
predict.loess and NA/NaN values
...nything in the manual page that explains this behaviour or says how to change it. So I'm asking the community: Is there a way to fix this or do I have to code around it? This is in R 2.11.1 (Linux), by the way. Thanks in advance Philipp -- Dr. Philipp Pagel Lehrstuhl f?r Genomorientierte Bioinformatik Technische Universit?t M?nchen Wissenschaftszentrum Weihenstephan Maximus-von-Imhof-Forum 3 85354 Freising, Germany http://webclu.bio.wzw.tum.de/~pagel/
2008 Nov 05
3
Efficient way to fill a matrix
...3164 0.05646411 1.32961329 [2,] -0.5118627 0.77715344 0.01146612 [3,] -3.1209441 -1.20990127 0.17358793 [4,] -1.6722699 -1.01932191 -0.57786899 [5,] 0.6710289 1.08218836 0.76736702 Can anyone think of a more efficient way? cu Philipp -- Dr. Philipp Pagel Lehrstuhl f?r Genomorientierte Bioinformatik Technische Universit?t M?nchen Wissenschaftszentrum Weihenstephan 85350 Freising, Germany http://mips.gsf.de/staff/pagel
2011 Apr 13
5
Clearing Console; of weeks of codes!
Dear All: I do see I have weeks of codes in my console when I check with my arrow up keys. I have been clearing them with Control L but it seems to clear it clear the screen temporally. I do see the previous codes again when I open R the next day, after quitting the session! Q: How do I clear this? Thanks; YA -- View this message in context:
2005 Mar 29
1
strange result of acos
...can be explained ? Regards Klaus-P. -- Dr. Klaus-Peter Pleissner Max Planck Institute for Infection Biology Core Facility Bioinformatics Campus Charit? Mitte Schumannstr. 21/22 D-10117 Berlin Germany *Phone:* +49-30-28460-119 *Fax:* +49-30-28460-507 *URL:* http://web.mpiib-berlin.mpg.de/bioinformatik <http://web.mpiib-berlin.mpg.de/bioinformatik/> *Email:* pleissner at mpiib-berlin.mpg.de <mailto:pleissner at mpiib-berlin.mpg.de>
2007 Oct 17
2
power law fit with unknown zero
Dear R-helpers I would like to do a fit of the form: y = a (x+c)**b, where a, b and c are unknown. Does anybody know how to do it? Thanks Thomas
2008 Apr 07
1
Width of text displayed in R
All, I think this is pretty basic but I couldn't find the answer in any source. I have just built my own R for Linux (amd 64). It runs well, but R thinks that it only has 80 characters or so of screen width. I log on with Putty to the box and can stretch it as large as I want. Is there a simple way to tell R to use more screen width when displaying? From whatami: OS RELEASE :
2008 Apr 09
1
read table not reading lines containing single quotes
Hi, * I am using read.table command as follow kegg<-read.table("c:/IDs.tab",header =TRUE,quote= "'", sep="\t") * Fragment of file is as follow: ID Pathway 04916 Melanogenesis 04920 Adipocytokine signaling pathway 04930 Type II diabetes mellitus 04940 Type I diabetes mellitus 04950 Maturity onset diabetes of the young 05010
2008 Apr 25
3
How to overlap two density plots?
Hi, How can I overlap two density plots? A <- c(8,10,10,11,11,11,12,12,12,12,11,11,11,10,10,7) B <- c(11,13,13,14,14,14,15,15,15,15,14,14,14,13,13,10) plot(density(A)) plot(density(B)) Regards, Emre P.S. There's a overlap.density function in package DAAG Is there another way to do this? -- --- Emre ÜNAL http://www.geocities.com/dusemre [[alternative HTML version
2008 May 28
1
Can plot() be used for multiple plots?
Greetings helpRs -- I would like to use plot() to plot two cumulative distribution curves so that a user of the plot can compare the distributions of the two variables. The following code draws two distributions separately, but I cannot find the instruction necessary to add a second cumulative distribution to the first one. Any suggestion would be very welcome. x1 <-
2008 Nov 25
2
invoking user-defined function
Dear list, Can somebody tell me how to invoke user-defined functions from script files during run-time? Basically I have (almost) one function per script file. I am thinking of something like #include in C++ import in Java/Python use in Perl No, I don't need my functions every time R is started. Neither I am thinking about writing building my functions into packages. I just
2009 Feb 20
2
change attributes of all data.frame elements
Hi, I was wondering whether there was an easy way to change the attributes of all elements in a data.frame (rather than looping through elements)? Specifically, I would like to set the "dim" attributes to NULL Thanks for any help, Jarrod -- The University of Edinburgh is a charitable body, registered in Scotland, with registration number SC005336.
2008 Apr 07
2
read.table with multiple header lines
Hello, I have difficulties in reading in a text file with multiple (=2) header lines. My table looks like this: id code gr grcode AA AB AC AD time 30 40 50 60 1 1234 1 c 0 1 0 0 2 1346 1 c 0 0 0 1 3 1456 1 c 0 0 1 1 4 1893 1 c 0 0 1 1 Can someone help me out? Thanks Deborah --
2019 Nov 28
2
security=domain fails after upgr. to 4.9, winbind doesn't help
...l discover the correct DC to contact automatically). but still winbindd is not detected. The process spawned by the systemctl service is 25130 /usr/sbin/winbindd --foreground --no-process-group cu, Frank -- Dipl.-Inform. Frank Steiner Web: http://www.bio.ifi.lmu.de/~steiner/ Lehrstuhl f. Bioinformatik Mail: http://www.bio.ifi.lmu.de/~steiner/m/ LMU, Amalienstr. 17 Phone: +49 89 2180-4049 80333 Muenchen, Germany Fax: +49 89 2180-99-4049 * Rekursion kann man erst verstehen, wenn man Rekursion verstanden hat. *
2008 May 31
2
How to identify overlapped items from two list and plot them?
Hi list, I have a question on how to identify the overlapped items from two vectors: >x<-c(0,1,2) >y<-c(1,2,2,3) and plot the number of the overlapped as well as non-overlapped in a diagram? Thanks much, Allen [[alternative HTML version deleted]]
2008 Apr 28
3
data.frame indexing
Dear R Community, A simple problem (for some of you): I wish to index a data.frame by all elements NOT in my index E.g.: > a<-as.data.frame(matrix(rnorm(100),nrow=10,ncol=10)) > b<-which(a$V1>0.8) > b [1] 1 4 6 10 > a_indexb<-a[b,] > a_notIndexB<-a[!b,] > nrow(a_notIndexB) [1] 0 Indexing a on b is not a problem (a_indexb), but how can do get only the
2008 Jul 30
2
Bizarre - R crashes on merge
Hi all, I have a large data.frame, 1530 observation with 6 columns. I want to merge a 7th column, a transformation of the response variable (hospital admissions), namely trans<-sqrt(copd$admissions+0.25) trans<-data.frame(trans) And now when I do copd2<-merge(copd,trans) (copd being my original data.frame), R either crashes or is taking an extremely long time to do the computation. I
2008 May 09
1
data management question
Hi all, I have a data management question. I am using an panel dataset read into R as a dataframe, call it "ex". The variables in "ex" are: id year x id: a character string which identifies the unit year: identifies the time period x: the variable of interest (which might contain NAs). Here is an example: > id <- rep(c("A","B","C"),2)
2019 Nov 28
2
security=domain fails after upgr. to 4.9, winbind doesn't help
..../source3/libsmb/namequery.c:78(saf_store) Nov 28 23:25:20 server2 winbindd[30975]: saf_store: refusing to store 0 length domain or servername! I've no idea why smbd doesn't see it :-( cu, Frank -- Dipl.-Inform. Frank Steiner Web: http://www.bio.ifi.lmu.de/~steiner/ Lehrstuhl f. Bioinformatik Mail: http://www.bio.ifi.lmu.de/~steiner/m/ LMU, Amalienstr. 17 Phone: +49 89 2180-4049 80333 Muenchen, Germany Fax: +49 89 2180-99-4049 * Rekursion kann man erst verstehen, wenn man Rekursion verstanden hat. * -- Dipl.-Inform. Frank Steiner Web: http://www.bio.ifi.lmu.de/...
2008 Apr 14
3
how to add different type of lines (short dash, long dash) into current plot)
Dear I try to add three different lines (solid, short dash, long dash) in to current barplot. I saw there are types of lines ("p","b", ect). However, they are not what I request. Has nayone have this experience? Many Thanks! Xin [[alternative HTML version deleted]]
2009 Jun 07
2
Need some help in R : value more than equals to a row.
...11 0.2222222 0.1388889 0.0000000 0.8611111 So there are two numbers more than equals to values[1,2] So > values.new[1,2]= 2/length(values[1,]) With best regard, Suparna ---------------------------- Ms Suparna Mitra Eberhard-Karls-Universität Tübingen Wilhelm-Schickard-Institut Algorithmen der Bioinformatik Sand 14, 72076 Tuebingen Germany Tel. ++49-7071-29 70453 (0) Fax ++49-7071-29 5148 (0) Phone: ++49-176-20361469 (M) ++49-7071-1477169 (R) Alternative e-mail: mitra@informatik.uni-tuebingen.de [[alternative HTML version deleted]]