Displaying 4 results from an estimated 4 matches for "asciigridimput".
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asciigridimpute
2009 May 05
0
illegal levels in yaImpute() / AsciiGridImpute()
...;s probably because one of the landscape features ("as", for
aspect/slope) is stored in numeric form but is treated as a factor when
the yai object is created. "as" is also stored in numeric form in the
ascii grids, of course. I included an "xtypes" argument in the
AsciiGridImpute statement, but that did
not help. Some relevant statements are:
xfiles <- list(DEM_10 = "dem_10.asc", EASTING = "easting.asc",
NORTHING = "northing.asc", as = "asp_slop.asc")
AsciiGridImpute(yai_ob, xfiles, outfiles,
xtypes=list("...
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 <- read.csv("Data.csv", header=TRUE, sep=&qu...
2008 Nov 26
0
SVM
...<NA>
-9999
-9999 -9999
4
<NA>
-9999
-9999 -9999
5
<NA>
-9999
-9999 -9999
6
<NA>
-9999
-9999 -9999
Error in AsciiGridImpute(object, xfiles, outfiles, xtypes = xtypes, lon =
lon, :
predict is not present in the predicted data
In addition: Warning message:
In `[<-.factor`(`*tmp*`, ri, value = c(-9999, -9999, -9999, -9999, :
invalid factor level, NAs generated
I am getting the following error message for SVM:...
2009 Feb 26
0
AsciiGridPredict returns error in unionDataJoin
...NULL, myPredFunc=NULL)
Rows per dot: 8 Rows to do: 884
ToDo: ..............................................................................................................
Done: Error in unionDataJoin(m1, m2) :
row names are requried within all input matrices
In addition: Warning message:
In AsciiGridImpute(object, xfiles, outfiles, xtypes = xtypes, lon = lon, :
NA's generated due to illegal level(s).
Does someone know what the error means and how I can solve this problem?
Thank you very much in advance,
Frauke
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