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...error : Error in tolower(txt) : invalid input 'PROD Z LAHKO GNETNO MELJNO GLINO, ... in 'utf8towcs' I tried doing this as it is showed in : http://www.r-project.org/doc/Rnews/Rnews_2008-2.pdf (An Introduction to Text Mining), with this R code : setwd("C:/Users/mpavlic/Desktop/temp") tekst <- Corpus(DirSource(".")) >Warning message: >In readLines(y, encoding = x$Encoding) : >incomplete final line found on './test.txt' meta(tekst, "Heading", "local") <- c("test") meta(tekst[[1]]) >Ava...

Hi all, I have a set of files (which is growing) in a folder. The files are text files... The form of files is such : ...with numbers for Length (m) going up to 2000 ... Anyway...i just need the data from first two columns (length (m) and Temperature (C)), and no data before that... This Lenght (m) values are always the same. My final dataset should lokk like this : column 1 as Length(m) ;

Thanks all for your help. I fear text mining is an abstract little corner of "R". I have imported 3228 text (.txt) files, each a news story, into R using [tm]: textd <- Corpus(DirSource("other/docs"), readerControl = list(reader =readPlain)) I can pre-process each individual document using tolower(textd[[1]]) however, when I try to run tmTolower() I get a no such command

Hi, how can I import a document whose type is. "txt" using the package tm? it is the command to know that my document is not placed in the library package tm. thanks. -- View this message in context: http://r.789695.n4.nabble.com/text-mining-tp3552221p3552221.html Sent from the R help mailing list archive at Nabble.com.

Hi all, this might be a stupid question, but still. Everytime i find some new function it's prettty easy to understand how to use the syntax and to perform a text. Even the general idea of what the function does is pretty easy to understand, but i can not find an explanation (detailed explanation) of the R output for each function. For example, a function fitdistr() in MASS package i

Hi all, i have a SpatialPixelsDataFrame object, which is a result of kriging in R. What i would like to do is to convert this object to image (geoTiff) so that i could use it in Gis application. I have tried using this image2Grid function but it doesen't work. Here is the code : im<-image(pCir) #pCir is the SpatialPixelsDataFrame object which is the result of kriging, with var1.pred