Displaying 20 results from an estimated 100 matches similar to: "illegal levels in yaImpute() / AsciiGridImpute()"
2008 Jul 28
0
Help with yaImpute
Dear fellow R-users
I am trying to do some imputation using K-NN with the yaImpute library. All seems to be going well until I try to use
AsciiGridImpute. All my data are correctly formatted and I am able to run and view the results of yai. Below is my code:
****************************************************************************************************
library("yaImpute")
data
2008 Nov 26
0
SVM
Hi All,
I fitted several classifiers in a two class problem. I then used the package 'yaImpute' - to apply my predictive models to asciigrids and thereby generate a
probability maps. So far I successfully used yaImpute to generate maps for
Random Forests, Classification trees, Generalized Linear Models (GLMs) and
Generalized Additive Models (GAMs). But when I try to use it to two other
2009 Feb 26
0
AsciiGridPredict returns error in unionDataJoin
Dear list,
I am using AsciiGridPredict from the yaImpute package to make a spatial prediction of a randomForest model. When I call AsciiGirdPredict I am getting an error message, that I do not understand:
AsciiGridPredict(st.rf.fit, xlist, ylist, xtypes=NULL, rows=NULL, myPredFunc=NULL)
Rows per dot: 8 Rows to do: 884
ToDo:
2007 Apr 11
1
Random Forest Imputations
Dear All,
I am not able to run the random forest with my dataset..
X<- 280 records with satellite data(28 columns) - B1min, b1max, b1std etc..
y<- 280 records with 3 columns - TotBasal Area, Stem density and Volume
yref <- y[1:230,] #Keeping 1st 230 records as reference records
want to set 0 to y values for records 231 to 280..
yimp <- y[231:280,] #records for which we want
2006 Feb 23
1
Duplicating an install
I just completed YAI. The install was done via HTTP from an HTTP
server (duh!).
Is there some file I could copy into the directory structure
(anaconda-ks.cfg) so that once I point the install to that server, it
will do the second install just like the first?
2003 Dec 03
1
R and Memory
I would suggest that you make a more thorough search of the R-Archives.
(http://finzi.psych.upenn.edu/search.html) If you do you will find this
discussion has been had several times and that the type of machine you
are running will have an impact upon what you can do. My feeling is that
you are going have to knuckle down with the documentation and understand
how R works and then when you have
2007 Mar 29
0
Impute Values for Forest Inventory
Dear All,
I am Ricky Jacob, a project Student from India who is working on
Forest Inventories.
Input data:
Plot(area = .1 ha) data having the following information:
1) Basal Area
2)Tree Density
3)Volume
So I am applying this information to the corresponding pixels in the
satellite imagery of the study area. I also have given the same
values to a 3x3 window around that pixel.
Inventory is taken
2008 Jan 10
1
write.dta (foreign package)
Hi,
I'd like to request that the 'write.dta' command also save the
"var.labels" attributes of the data frame.
'read.dta' can read them, but 'write.dta' doesn't write them back.
Thanks....
Edward McNeil
--
Epidemiology Unit
Faculty of Medicine
Prince of Songkla University
Hat Yai
THAILAND
(\_ _/)
(='.'=)
('')_('')
--
This
2018 May 11
0
Bug in plot.lm function (stats package): positioning of labels for extreme points.
Hi,
====================
Reproducible example:
====================
data(Animals, package="MASS") # interesting dataset
# Run model
lm1 <- lm(log10(body)~log10(brain), data=Animals)
# Setup 2x2 graphics device
par(mfrow=c(2,2))
# Plot diagnostics, label the two most "extreme" points based on magnitude of residuals
plot(lm1, id.n=2)
==============================
2009 Jan 29
1
In Rd: \describe \itemize and \item
I rebuilt a test version of my yaImpute package using Uwe Ligges' windows
build service.
I got this reply: Check result: OK
R version 2.9.0 Under development (unstable) (2009-01-27 r47756)
Here is the issue: I have the following construct in help files (this
example relates to "data"):
\format{
A data frame with 847 rows and 29 columns: \cr\cr
Ground based measurements of
2008 Nov 07
0
Computer disappears from workgroup - why?
I am using a simple workgroup-based Windows network with 4-6 computers. One
is a Debian Etch server with Samba 3.0.24-6. The server is the WINS server
for the network. I can browse the network fine and access shares on the
server at all times. Trouble is, ONE machine (XP Pro SP3) that runs pretty
much 24/7 spontaneously disappears from the list after a while. Let's call
it //XFILES. This
2017 Jan 09
0
Erros and warning using kernel 4.10-rc2
could you grab the vbios from /sys/kernel/debug/dri/1/vbios.rom and
maybe also do a mmiotrace with the nvidia driver (using bumblebee or
second X server by hand or so)?
thanks
2017-01-08 19:22 GMT+01:00 Marcos Paulo de Souza <marcos.souza.org at gmail.com>:
> Hi guys,
>
> I don't know if it is useful to just post some random kernel warnings/errors, but here they are:
>
>
2017 Jan 08
2
Erros and warning using kernel 4.10-rc2
Hi guys,
I don't know if it is useful to just post some random kernel warnings/errors, but here they are:
[marcos at xfiles ~]$ journalctl -b -p 3 | grep nouveau
Jan 08 15:37:05 xfiles kernel: nouveau 0000:04:00.0: volt: couldn't find speedo value, volting not possible
Jan 08 15:37:05 xfiles kernel: nouveau 0000:04:00.0: bus: MMIO write of ffff981f FAULT at 6013d4 [ IBUS ]
Jan 08
2006 Sep 21
0
View result only visible after the each loop has finished
Hi,
My question:
------------
I like to see immediate the results and not after the loop.
During the loop, you can''t see any result!
Is it possible to follow the results during the each loop?
<%
$xfiles = doSelect("host=\.*")
$xfiles.each {|xfile|
doc = Document.new File.new("/home/luc/Ruby/xml/#{xfile}") %>
<%=
2008 Jan 14
2
knnFinder package
Dear all,
I have found some serious bugs in the knnFinder package (which supports
data structures and algorithms for both exact and approximate nearest
neighbor searching in arbitrarily high dimensions) that may trigger
segmentation faults.
I have fixed them but I had troubles to contact its maintainer Samuel E.
Kemp (previously with the University of Glamorgan, UK). Do someone know
where I
2014 Jul 04
1
DESCRIPTION.in file causes R CMD check to fail?
hi. i'm building a package using autotools. to propagate the package
version number from configure.ac to DESCRIPTION, i'm using a
DESCRIPTION.in file. both of these files are "shar"'d below.
i need to distribute the DESCRIPTION.in file, as ./configure will need
it. but, "R CMD check" wants to look at DESCRIPTION, so i've let that
also come into the package
2011 Feb 14
1
conditional value assignment
Dear R-Help,
I am trying to compute a new variable, let's call it "target cannon orientation (tco)" based conditionally on old variables, "TargetColor," "CannonOriB," and "CannonOriR." For every case in the data set, if TargetColor is "B" then I want tco to equal the value for that case of CannonOirB, else CannonOriR. I've tried writing
2011 Jan 05
1
Place of Django template tags inside of ext3.0 viewport panels
Hello,
Does anyone know where I can find information on using ext3 with Django.
Specifically, I want to place Django template tags inside of a
particular panel in my ext3 viewport... I have tried what is seen below,
but it doesn't seem to work..
var viewport=new Ext.Panel({
layout: 'border',
width:1200,
height:650,
renderTo: Ext.getBody(),
items: [{
2007 Mar 28
4
Disabling ActiveRecord "type" column subclassing
Hi! I have a legacy table that has a column named "type" and need to
remove this automatic subclassing by ActiveRecord. The api pages are
vague about this, and I tried
self.inheritance_column = "xtype"
which seemed to get me half-way. In the validate_on_create method, the
value of self.type was my model Class name.
How would you disable this feature?
--
Posted via
2011 Jun 09
1
k-nn hierarchical clustering
Hi there,
is there any R-function for k-nearest neighbour agglomerative hierarchical
clustering?
By this I mean standard agglomerative hierarchical clustering as in hclust
or agnes, but with the k-nearest neighbour distance between clusters used
on the higher levels where there are at least k>1 distances between two
clusters (single linkage is 1-nearest neighbour clustering)?
Best regards,