search for: kupfer

Dear all, maybe a simple problem but I found no solution for my problem. I have a matrix Y with 23 000 rows and 220 colums. The entries are "A", "B" or "C". I want to extract all rows (as a matrix ) of the matrix Y where all entries of a row are (for example) "A". Is there any solution? I tried the stringr- package but i doesn't work out. All the best

Dear all, i searched for some classification methods and I have no glue if i took the right once. My problem: I have a matrix with 17000 rows and 33 colums (genes and patients). The patients are grouped into 3 diseases. No I want to classify the patients and for sure i want to know which rows are more helpful for the classification than others. I tried SVM and random forest. Do you think this

...roup genes, which explain a classification for each sample to one of the groups. Are there packages/method you can suggest? I guess PAMR works not so good for all genes on the chip, right? Would be amazing if you can tell me your opinion. All the best and thanks Peter from the desk of peter kupfer ____________________________________ leibnitz institute of natural product research and infection biology - hans-knoell institute - research group: systems biology / bioinformatics beutenbergstrasse 11a D-07745 jena fon: +49 3641 532 1329 fax: +49 3641 532 2329 mail: peter.kupfer@hki-jena....

Dear all, i try to plot with ggplot2. Therefor I have an matrix with 3 colums. With cbind I add an additional column called "col". I need this column "col" because in a later step and want to specify here some plot details which I will get from another analysis If I want to plot with this code, I have the problem that the legend is wrong. Blue changed to green and green to

...1): Updated the authors list. Francois Gouget (3): Remove spaces before '...' in the Danish resources. regedit: Remove spaces before '...'. winecfg: Remove spaces before '...'. Jaime Rave (1): wineconsole: Update Spanish translation. Matthias Kupfer (1): wordpad: Small typo fix for German translation. -- Alexandre Julliard julliard at winehq.org

...d Hungarian translation. wldap32: Add Hungarian translation. devenum: Add Hungarian translation. Marko Nikolic (2): advapi32/tests: Replaced function lstrlen with strlen in condition check. advapi32/tests: Removed sign comparison warning in test_LookupAccountName. Matthias Kupfer (1): comctl32: Fix selection of tab via mouse. Michael Stefaniuc (4): start: Add the Romanian translation. start: One language specifier in the English resource is enough. cryptui: Add the Romanian translation. progman: Add the Romanian translation. Mikko Rasa (1):...

It wouldn''t be proper to start my first post here without congratulations and thanks to the ZFS team for such an impressive piece of work. Anyway, on to my query. I''ve been trying out ZFS, with a particular focus in reducing latency in a specific application. This application has a fair amount of random writing going on in the background (which, of course, ZFS will make

FrOSCon is a two-day conference on free software and open source, which takes place on 25th and 26th August 2007 at the University of Applied Sciences Bonn-Rhein-Sieg, in St. Augustin near Bonn, Germany. Focus of the conference is a comprehensive range of talks about current topics in free software and open source. Furthermore, space will be provided for developers of free software and open

Dear all, i have the attached data called "new" as data.frame. First I have only three columns called Var1, Var2 and Freq and with bind I attached the column test for a color specification (TEST DATA below). With this plot function (require packages lattice) dotplot(reorder(Var1, rep(score, cl.count)) ~ Freq | Var2, data = DATA, origin = 0, type = c("p",