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Thanks very well -- View this message in context: http://r.789695.n4.nabble.com/text-mining-tp3552221p3554849.html Sent from the R help mailing list archive at Nabble.com.

The clusterMap function provides the following argument .scheduling = c("static", "dynamic") The default is "static". When is it advisable to use "dynamic"? [[alternative HTML version deleted]]

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hi, I want any suggestion for a differents packages to manipulate a time series. thanks for help. -- View this message in context: http://r.789695.n4.nabble.com/package-for-time-series-tp3944825p3944825.html Sent from the R help mailing...

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...

Can I access an R option from within an Rcpp function? I'd like the access to happen at runtime, not at compile time. Something like this: if (getOption("my_option") == x) { do this; } else { do that; } -------------- next part -------------- An...

In reading the names of a data frame in an Rcpp program I find that the following both work: CharacterVector nmz = dfr.names(); CharacterVector nmz = dfr.attr("names"); Is there any reason to prefer one to the other, or are...

Hi, I'm doing a textual analysis of several articles discussing the evolution of prices in order to give a forecast. if someone can give me a clear approach to this knowing that I work on the package tm. Thank...

Hi, I have a problem during choosing a Cran mirror, a&n error messages comes: > In open.connection (con, "r") connection to 'cran.r-project.org' impossible to prt 80. I don't know why? can you help me to...

I attempted to implement the call by reference example on page 200 of Seamless R and C++, as follows: #include <Rcpp.h> using namespace Rcpp; // [[Rcpp::export]] void absC(double & x) { if (x < 0) x = -x; } /*** R x = -1 absC...

I have two data frames that I believe are identical, yet checking them with identical() fails. Each data frame has two columns named 'pk' and 'newv_f13__bool'. As shown below, the columns of the data frames are identical, according...

I find that when I attempt to export Rcpp functions to a cluster using the R clusterExport function I get the following error (or some variant thereof): Error in checkForRemoteErrors(val) : 5 nodes produced errors; first error: NULL value passed...

Hi, I have a problem when indexing the corpus. I used the following syntax: > Setwd ("c :/....") > Library (tm) > Txt = Corpus (DirSource ("."); readerControl = list (language = "frensh")) an error message comes: >>> Messages d'avis : 1: In readLines(y, encoding = x$Encoding) : ligne...