Displaying 20 results from an estimated 54 matches for "aberr".
Did you mean:
aber
2001 Jul 10
2
watch out for quotes in data files
...their having a very long "Probe set description" and I wasted quite a
bit of time looking for possible buffer overflows that might be
triggered by this.
When I finally came to my senses and created a much smaller input file
that only contained a few rows, including one that was giving an
aberrant field count, I could directly examine the results of scan()
applied to it. I noticed that the second field for the aberrant line
contained all the subsequent lines and then I saw that its description
included "5'" (as in the 5' end of the sequence versus the 3' end).
Other...
2006 Jan 12
3
Curve fitting
...0.81954
0.64592
0.51247
0.42831
0.35371
I perform parametric fits using custom equations
when I use this equation : y = yo + K *(1/(1+exp(-(a+b*ln(x))))) the
fitting result is OK
but when I use this more general equation : y = yo + K
*(1/(1+exp(-(a+b*log(x)+c*x)))) , then I get an aberrant curve!
I don't understand that... The second fitting should be at least as good
as the first one because when taking c=0, both equations are identical!
There is here a mathematical phenomenon that I don't understand!....could
someone help me????
Thanks a lot in advance!
Nadège
[...
2016 May 18
2
LLVM issuse:AArch64 TargetParser
Hi,
A64 versus A32/T32 code generation is controlled by the -target option which I don’t believe is under discussion here.
James
On 18 May 2016, at 13:17, Bruce Hoult <bruce at hoult.org<mailto:bruce at hoult.org>> wrote:
Note that armv8a modifies the A32 and T32 instruction sets, and is therefore an important -march option for 32 bit code. Therefore armv8a can not be used to imply
2016 May 15
2
C7 Desktop background
...I still have a gray desktop.
If I move the cursor to the top left corner and it shows all the open
windows, the desktop wallpaper / background shows just fine, but when I
select any window/app, my desktop reverts to gray.
I have tried resetting the desktop background but it does not remove
this aberration.
Any gnome gurus out there that can point me to the gnome foo required to
get my desktop looking 21st century and not like my old monochrome
Windows386 circa late 1980's.
Thanks
Rob
2009 Jun 18
3
how to sort
Hi. I have an object. I think it is a list.
> str(corTFandPCA)
num [1:922, 1:5] -0.0226 -0.0504 -0.0208 -0.0582 -0.0257 ...
- attr(*, "dimnames")=List of 2
..$ : chr [1:922] "abdomen.2" "abdomimal.3" "abdominal.4" "aberration.5"
...
..$ : chr [1:5] "PC1" "PC2" "PC3" "PC4" ...
I want to order it according to PC1.
I tried this
dfCorTFandPCA=as.data.frame(corTFandPCA)
> orderedCorTFandPCA=dfCorTFandPCA[order(PC1)]
Error in order(PC1) : object 'PC1' not foun...
2008 Sep 15
1
How to plot a matrix of intervals
...some nonstandard data set which I would like to plot but don't know how to do it in R. The data is in a matrix where the rows represent samples and the columns represent locations. The entries of the matrix are 0's and 1's, where 1 represents an event and 0 represents a non-event. e.g.
aberrations <- matrix(rbinom(1000, 1, 0.8), nrow=20, ncol=50, dimnames=list(c(paste("sample",1:20,"")), c(1:50)))
In addition, consecutive 1's in a given sample represents intervals of events.
With this matrix I would like to produce a plot with the samples on the y-axis and...
2009 Jul 21
2
Searching for specific values in a matrix
Hello all,
I have a seemingly simple question which I have searched for an answer for
for a few hours without luck. I have a matrix of both values and characters
with thousands of rows. I would like to run a search of this matrix for
certain values and would like the search to retrieve the entire row. How
would I accomplish this?
Thanks!
Mehdi Khan
[[alternative HTML version deleted]]
2011 Nov 16
1
Checking for monotonic sequence
...o this?
If I type:
div2 <- div1[is.numeric(div1)]
div2
I get
data frame with 0 columns and 1 rows
OTOH, if I type
div2 <- as.numeric(div1)
div2
I get
[1] 9 4 15 16 18 20 17 21 21 18 24 24 8 8 NA
Huh??
What do I need to do? The data in V8 in this particular instance is aberrational - I don't care how it gets treated; although I really want the number 46.36 out of it. Any sane solution will do, though.
[[alternative HTML version deleted]]
2010 Sep 06
3
SAMBA4 kinit fails
I'm trying to test Samba4 as an AD style pdc.
following the instructions at http://wiki.samba.org/index.php/Samba4/HOWTO
at step 9 I get
root at pdc:~# kinit administrator at MYDOMAIN.COM
kinit: Cannot contact any KDC for realm 'MYDOMAIN.COM' while getting initial credentials
root at pdc:~#
and yet
host -t SRV _kerberos._udp.mydomain.com
gives
_kerberos._udp.mydomain.com has
2007 May 21
3
Selecting complementary colours
Dear r-helpers,
I wonder whether, given the "#rrggbb" representation of a colour, there is a
simple way to select the complementary colour, also expressed as a "#rrggbb"
string.
Any suggestions would be appreciated.
John
--------------------------------
John Fox, Professor
Department of Sociology
McMaster University
Hamilton, Ontario
Canada L8S 4M4
905-525-9140x23604
2012 Apr 03
3
filling small gaps of N/A
...x[i]
ind_temp <- i
}
}
return(met)
}
In this example, I would like to apply the function: na.approx(x) on my N/A,
but only when I have maximum 4 N/A following each other.
There's no error, but it doesn't work (it was working in the other way, when
I had to detect aberrant data and replace it by N/A, but not now). It is
maybe not the good way to solve this problem. I don't have a lot of
experience in R. Maybe there is an easier way to do it...
Does somebody have an idea about it for helping me?
Thanks a lot!
--
View this message in context: http://r.789695.n...
2012 May 03
2
[3.3 beta3] When should the self-heal daemon be triggered?
Hi,
I eventually installed three Debian unstable machines, so I could
install the GlusterFS 3.3 beta3.
I have a question about the self-heal daemon.
I'm trying to get a volume which is replicated, with two bricks.
I started up the volume, wrote some data, then killed one machine, and
then wrote more data to a few folders from the client machine.
Then I restarted the second brick server.
2009 Jan 12
3
irrelevant warning message
Context:
R version 2.7.1 (2008-06-23)
I don't know when this was upgraded in the department, I just ran into the
aberrent behavior today.
Problem:
Our group BY CHOICE does not change character variables into factors by
default. I can get into a long arguement as to why later, and will give one
example of why below.
The default behavior of S, Splus and R has been to create dummy variables for
factor...
2015 Apr 01
0
[CentOS-announce] Release for CentOS Linux 7 (1503 ) on x86_64
...he thread, in my opinion, is at
> http://lists.centos.org/pipermail/centos-devel/2014-June/010944.html
I still don't see anything in that post about changing the iso name as
mentioned above. Do feel free to point out specifics to me.
> My takeaway is that the ISO name for 7.1406 was an aberration, and that
> this is the new paradigm going forward. But I'll also reserve the right
> to be wrong.
My point is that there was a claim by the board that this particular
change was discussed extensively on the -devel list. If it was then it
should be quite easy to point out the post...
2016 May 16
0
C7 Desktop background
...y desktop. If I move the cursor to the top left
> corner and it shows all the open windows, the desktop wallpaper /
> background shows just fine, but when I select any window/app, my
> desktop reverts to gray. I have tried resetting the desktop
> background but it does not remove this aberration.
>
> Any gnome gurus out there that can point me to the gnome foo required
> to get my desktop looking 21st century and not like my old monochrome
> Windows386 circa late 1980's.
>
> Thanks Rob
Try this:
dconf reset /org/gnome/desktop/background/picture-uri
Type '...
2005 Oct 03
0
unable to compute MAD in aCGH package
Hi,
I am currently using the aCGH package in R version 2.1.0 Windows with some
supporting packages (eg. cluster) built under R 2.1.1.Using aCGH package,
I am able to identify regions of genomic aberrations in my cell lines
using the HMM model. However, when I tried to use aCGH for my paraffin
embeded tumour sample, I got the following warning.
Warning: MAD could not ben computed for one of the samples.
I had used the same R commands for both my tumour samples and cell lines.
I had performe...
2006 Aug 09
0
Can one use correlations (or R^2) as data for an ANOVA?
...where the repeated factors are the different models.
For some reason, this "analysis of variance on 'variance explained' as data
rings a bell as something not methodologically correct. On the other hand, R^2
may be distributed in a way that fulfill of the ANOVA assumptions.
Is it an aberration?
Thanks a lot in advance,
-Jose
2010 Sep 02
1
samba4 eventually stops working
I'm running samba4 from git (latest as of sep 1) on ubuntu 10.4. It's
operating as a PDC, as well as hosting a shared drive.
The last couple days I've noticed that my shared drives will appear as
disconnected, and indeed trying to connect to the server times out. If
I look on the server, there are many (50ish) samba processes all sitting
there sleeping. If I use the init script to
2010 Oct 01
1
how do I setup a second samba4 DC with replication, etc?
I have 1 samba4 server setup as a domain controller for FOO.COM. I want to add
a second for redundancy. I really don't want to mess this up, and I can't find
a clear guide online. Can anyone tell me the proper commands?
Thanks.
-Aaron
2013 Mar 20
0
unexpected local minima/maxima with surf.gls
Hi there,
I use the surf.gls() function to fit a variable measured over a surface. When I plot the predicted surface, there are local minima/maxima in almost every coordinate where data were measured, which seems aberrant. For instance:
?? x <- c(343,293,343,243,293,343,443,543,593,243,293,343,393,443,493,543,593,143,193,243,293,343,393,443,
493,543,593,193,243,293,343,543,593,643,93,193,243,293,343,393,443,493,543,43,93,143,193,243,293,
343,393,443,493,543,593,193,243,293,343,393,443,493,543,593,643,143,1...