Displaying 20 results from an estimated 1200 matches similar to: "create vectors within a double loop"
2010 Mar 11
3
Define column names to a series of data.frames
Greets to the list!
I am aware that this topic has been discussed several times. And I've
read quite some related posts [1]. Yet, can't seem to give a solution to
my problem.
I have 6 data frames consisting of 6 rows x 7 columns put together from
other data.frames.
Something like:
a b c d e f g
v1 # # # # # # #
v2 # # # # # # #
v3 # # # # # # #
v4 # # # # # # #
v5 # # # # # # #
v6
2010 Apr 21
1
Cross-checking a custom function for separability indices
Hi list!
I have prepared a custom function (below) in order to calculate separability
indices (Divergence, Bhattacharyya, Jeffries-Matusita, Transformed divergene)
between two samples of (spectral land cover) classes.
I need help to cross-compare results to verify that it works as expected
(since I don't know of any other foss-tool that will give me quickly some
results).
Does anybody
2010 Dec 22
3
Estimate "between-axes" vs "within-axes heterogeneity of multivariate matrices
Hi!
My question(s) in the end might be silly but I am no expert on this, so here
it goes:
Noy-Meir (1973), Pielou (1984) and a few others have pointed to non-centered
PCA being in some cases useful. They clearly explain that "it is the case"
when multi-dimensional data display distinct clusters (which have zero, or
near-zero, projections in some subset of the axes) and the task is
2010 May 15
2
Attempt to customise the "plotpc()" function
Dear R-list,
Among the (R-)tools, I've seen on the net, for (bivariate) Principal Component
scatter plots (+histograms), "plotpc" [1] is the one I like most.
By default it performs PCA on a bivariate dataset based on R's "princomp()"
(which is the eigenvector-based algebraic solution to PCA). I would like to
modify "plotpc()" in order be able, as an
2011 Sep 15
1
Creando scrips en R
Hola queridos usuarios de R-HELP-ES
Primero que nada, muchas gracias a todo aquellos que me prestaron ayuda en mi anterior pregunta, fue de gran utilidad.
A lo siguiente, tengo ahora otras preguntas, que bajo mis conocimientos las considero complejas, espero que me puedan ayudar, se los agradezco de antemano. Necesito realizar las siguientes operaciones (#Operación general) a un conjunto de 18
2011 May 31
1
Unable to mount Centos 5.6 Server via nfs4 - Operation Not Permitted - MADNESS!
After getting a reasonably configured NFS4 setup working on my Scientific Linux server, I spent a majority of my evening trying to do the same with my Centos 5 box, with fruitless results. Most attempts to mount that server returns the following message:
[root at sl01 log]# mount -t nfs4 192.168.15.200:/opt/company_data /mnt
mount.nfs4: Operation not permitted
As nearest as I can tell, I was
2010 Nov 17
2
statistical test for comparison of two classifications (nominal)
Dear all,
I am having a hard time to figure out a suitable test for the match
between two nominal classifications of the same set of data.
I have used hierarchical clustering with multiple methods (ward,
k-means,...) to classify my dat into a set number of classesa, and I
would like to compare the resulting automated classification with the
actual - objective benchmark one.
So in principle I
2011 May 03
3
[LLVMdev] GVN Infinite loop
Hi,
GVN seems to be running in an infinite loop on my example. I have attached
the output of one iteration. I cant seem to reduce the testcase either.
Any pointers to how to reduce the test case.
THanks,
Arushi
GVN iteration: 8
GVN WIDENED LOAD: %0 = load i8* getelementptr inbounds
(%struct.CHESS_POSITION* @search, i64 0, i32 23), align 2, !dbg !875
TO: %1 = load i16* bitcast (i8*
2018 Sep 21
2
[CentOS7] Firewall trouble with Kickstart
helow
my goal is to install via kickstart a CentOS 7 NFS server but I fail to set the
firewall rules at installation time.
In my kickstart file I set:
# Firewall configuration
# ssh and NFS
# Ports 111 and 875 are for rquotad
firewall --enabled --ssh --service=nfs --port=111:tcp,111:upd,875:tcp,875:upd
On the installed server,? /root/anaconda-ks.cfg contains:
# Firewall configuration
firewall
2011 May 04
0
[LLVMdev] GVN Infinite loop
On May 3, 2011, at 3:25 PM, Arushi Aggarwal wrote:
> Hi,
>
> GVN seems to be running in an infinite loop on my example. I have attached the output of one iteration. I cant seem to reduce the testcase either.
>
> Any pointers to how to reduce the test case.
Bugzilla can reduce testcases that cause infinite loops (it has a -timeout flag), I'd try it. Even if this doesn't
2011 Aug 31
8
!!!function to do the knn!!!
hi, r users
i have a problem with KNN.
i have 2 datasets, X0 and X1.
>dim(X0)
>1471*13
dim(X1)
>5221*13
and for every instances in the dataset X1, i want to find the nearest
neighbour(1nn) in the dataset X0.
and i dont have the true classifications of dataset X1.
but the function knn() need true classifications(cl) to do prediction.
i just curious if there are some other function
2017 Feb 09
2
/usr/sbin/samba_dnsupdate: ERROR: Record already exist
Hello!
I am on Debian Testing repo.
I used this:
https://wiki.samba.org/index.php/Setting_up_Samba_as_an_Active_Directory_Domain_Controller
It works, but every 10 minutes it does this:
Feb 9 23:21:13 server samba[875]: /usr/sbin/samba_dnsupdate: ERROR:
Record already exists
Feb 9 23:21:13 server samba[875]: [2017/02/09 23:21:13.544804, 0]
2006 Jul 21
2
rpart unbalanced data
Hello all,
I am currently working with rpart to classify vegetation types by spectral
characteristics, and am comming up with poor classifications based on the fact
that I have some vegetation types that have only 15 observations, while others
have over 100. I have attempted to supply prior weights to the dataset, though
this does not improve the classification greatly. Could anyone supply some
2007 Mar 19
1
Windows DirectDraw?
I just tried to install an ancient detective-type RPG ( I am not up with the
classifications.)
(a) It offered to install DirectX. Since Wine has its own DirectX, I
ignored that.
(b) The game failed to run because (according to the message box) it
couldn't find DirectDraw. This showed as a Fixme in the terminal, while
the error message was to do with the display settings - there was no mode
2011 Jun 25
1
Quota (and disk usage) is incorrectly reported on nfs client mounting XFS filesystem
hi all,
I hope you can help me with a strange quota/nfs/XFS behavior...
I'm using Centos 5.6 on both a nfs server and client. Both are
64-bit, and using a recent kernel:
NFS server:
Linux fs2.priv 2.6.18-238.12.1.el5 #1 SMP Tue May 31 13:22:04 EDT 2011 x86_64 x86_64 x86_64 GNU/Linux
NFS client:
Linux nx8.priv 2.6.18-238.12.1.el5 #1 SMP Tue May 31 13:22:04 EDT 2011 x86_64 x86_64 x86_64
2010 Apr 13
2
[LLVMdev] darwin dragon-egg build issues
On Tue, Apr 13, 2010 at 09:01:16AM +0200, Duncan Sands wrote:
> Hi Jack,
>
>> bash-3.2$ gcc-4 hello.c -S -O1 -o - -fplugin=./dragonegg.so
>> cc1: error: Cannot load plugin ./dragonegg.so
>> dlopen(./dragonegg.so, 10): Symbol not found: _classify_argument
>
> looks like you forgot to apply the i386_static.diff patch to gcc.
>
> Ciao,
>
> Duncan.
Duncan,
2010 Nov 22
1
Using RInside in Visual Studio 8.0 VC++.NET Program
Hello,
I am trying to use Rinside package in my VC++.Net program ( using Visual
Studio 8.0 environment). I have downloaded Windows binary of RInside from
the following link
http://cran.r-project.org/web/packages/RInside/index.htm
Version of RInside - 0.2.3
While compiling the program , i am getting about 69 error. Some of them are
the folllowing ones. Please me in solving the following issue
2011 Jul 23
2
xml2-config issues
I'm trying to install the XML package on Ubuntu 10.10, and I keep getting
a warning message the XML could not be found and had non-zero exit
status. How can I fix this problem?
> install.packages()
Loading Tcl/Tk interface ... done
--- Please select a CRAN mirror for use in this session ---
Installing package(s) into ‘/home/amathew/R/i686-pc-linux-gnu-library/2.13’
(as ‘lib’ is
2015 Mar 28
1
Building a new decoder - some questions on the spec (residue decode)
Hi
I am trying to build a new decoder in Java, I know there are a couple
of java decoders already but they don't implement the bit of the spec
I am having questions on
Question 1)
In section 8.6.2 it mentions
"However, it is also possible to set [residue_begin] and [residue_end]
to specify
a range partially or wholly beyond the maximum vector size. Before
beginning residue
decode,
2020 Feb 21
2
preexec with win 10
Il 21/02/20 13:02, Rowland penny via samba ha scritto:
> On 21/02/2020 11:39, Roberto Tagliaferri - Tosnet srl via samba wrote:
>> This is an extract of smbstatus
>> root at robytnuovo~# smbstatus |grep 246
>> 1877????? emissionefatture? emissionefatture? 192.168.0.246
>> (ipv4:192.168.0.246:49701) SMB3_00
> root preexec is running the /usr/bin/log_access.php