[R] Query - 'R' for commercial use

Hello Sir, We are planning to recommend 'R' as solution for Micro Services implementation in one of the ongoing project. Please can you assist us with providing information pertaining to license cost , commercial use , usage , warranty etc. Thanks & Regards, Vishal Vi

[R] Error in validObject(.Object) : while running rqpd package

  invalid class “dsparseModelMatrix” object: superclass "mMatrix" not defined in the environment of the object's class do i need to install 2.15.3? how can i solve this problem? please help  thanks in advance  vishal [[alternative HTML version deleted]] __

[R] (no subject)

Hi r community  I need help in running rqpd package in r I have loaded rqpd. how do i attach my panel data? is it same as plm in which i specify region and time. what is command for running fixed effect model for various quantiles? regards vishal [[alternative HTML version deleted

[R] Unable to install rqpd

Hello, I am unable to install package rqpd. I have also tried to download for source but not able to do so. Please help thank in advance regards vishal __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read

[R] Setting default graphics device & options

th=1280, height=800)} setHook("before.plot.new", prior2plot()) __ However, the above does not seem to work beyond a first plot. Best wishes, Vishal [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat

[R] Multi-task SVM in R

Hi, Does anyone know of a package that implements Multi-task SVM in R? I found one in Matlab : http://www.ece.umn.edu/users/cherkass/predictive_learning/Resources/MTL_Software_Description.pdf I was wondering if there is something similar in R? Thank you for your help. Sincerely, Vishal

[R] Combining multiple dependent variables for machine learning

information in each stage to select how well the sequence performs across all 4 stages. I appreciate any suggestions for this problem. Sincerely, Vishal [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch

Re: [R] NAN problem

Hi Michael, David, I agree it was an error on my part. It should have been plnorm only. I should have looked more closely. Thanks for the help! Best, Vishal On Sat, Jul 30, 2011 at 5:18 PM, R. Michael Weylandt < michael.weyla...@gmail.com> wrote: > The qDIST() functions are the i

[R] NAN problem

ylim=c(0,.99),xlab="", ylab="") Warning message: In qlnorm(p, meanlog, sdlog, lower.tail, log.p) : NaNs produced Thanks in advance for the help. Best, Vishal [[alternative HTML version deleted]] __ R-help@r-project.org m

[R] anyone using LARS package in R

this direction. Sincerely, Vishal -- *Vishal Thapar, Ph.D.* *Scientific informatics Analyst Cold Spring Harbor Lab Quick Bldg, Lowe Lab 1 Bungtown Road Cold Spring Harbor, NY - 11724* [[alternative HTML version deleted]] __ R-help@r-project.org mai

[R] seeking help on using LARS package

in cv.lars() and pick the best one. Again I could be completely wrong here because of my lack of understanding of LARS. Sorry :( I apologize in advance for my ignorance about the statistics in this. I am reading up on the paper on LARS but it will take me sometime to figure this out based on that a

[R] Statistics of count data for differential expression

C and then compare the results from these for diff expr? What do you think is better and why? I appreciate your thoughts on this. Sincerely, Vishal [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/

Re: [R] Factor and Level Issue

Please ignore my message. I figured it out myself. The way to do it is: levels(testSeq_df[,i]) <- list(a=c('a'),c=c('c'),g=('g'),t=c('t')) Thanks, vishal [[alternative HTML version deleted]] ___

[R] Factor and Level Issue

ues but still have 4 levels ie. a,c,g,t. Thanks a lot for your help, Vishal On Sat, Dec 26, 2009 at 10:39 AM, Vishal Thapar wrote: > Hi David, > > Thank you so much for the pointer. I get it now. I did try the > str(testSeq_df) and since it gave me more than 2 factors for each colu

Re: [R] Help with SVM package Kernlab

Hi David, Thank you so much for the pointer. I get it now. I did try the str(testSeq_df) and since it gave me more than 2 factors for each column, I believed that it was fine. I get the point clearly now. Thanks again for all your help. I really appreciate it. Sincerely, vishal On Sat, Dec 26

Re: [R] Help with SVM package Kernlab

Seq_seq,stringsAsFactors=FALSE) testSeq_df = cbind(Class="-",testSeq_df) testSeq_df = data.frame(lapply(testSeq_df,factor)) predict(mars500_1,testSeq_df) Error in .local(object, ...) : test vector does not match model ! Thanks in advance. Sincerely, Vishal On Fri, Dec 25, 2009 at 8:10 AM, V

Re: [R] Help with SVM package Kernlab

im(data500_1_df)[1], 1) testSeq=data500_1_df[tindex,] predict(modelforSVM, testSeq); Error in `contrasts<-`(`*tmp*`, value = "contr.treatment") : contrasts can be applied only to factors with 2 or more levels I am very confused at this point. What am I doing wrong? How do I use the fac

Re: [R] Help with SVM package Kernlab

y helpful to me. Thanks, Vishal dput(testSeq) structure(list(Class = structure(1L, .Label = "-", class = "factor"), V1 = structure(1L, .Label = "G", class = "factor"), V2 = structure(1L, .Label = "G", class = "factor"), V3 = structure(

Re: [R] Help with SVM package Kernlab

ss in the record removes the error. predictSvm1 <- (predict(modelforSVM, testSeq)); print(predictSvm1); chr4Seq = scan(my.file,list("",""),nlines=2); } Can't you just start with all of your data in a data.frame and "cut out" the > train

[R] Help with SVM package Kernlab

e error. I am using R with windows, 32 bit, version 2.9.0 Any help that I can get is really appreciated. Thanks, Vishal [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help

[R] Error with Package "Kernlab" for SVM prediction

as well later to the testSeq data frame but got the same error. I am using R with windows, 32 bit, version 2.9.0 Any help is much appreciated. Thanks, Vishal -- Vishal Thapar, Ph.D. Post Doctoral Researcher Cold Spring Harbor Lab Williams Bldg 1 Bungtown Road Cold Spring Harbor, NY - 11724

Re: [R] Ellipse: Major Axis Minor Axis

) taking it to be the semi-major axis, I don't see the circle encapsulating the ellipse. Am I fundamentally missing something? Thank you!! Vishal. On Sep 2, 11:27 am, Jari Oksanen wrote: > Vishal gmail.com> writes: > > > > > I have a matrix(3000x2) of number

Re: [R] Ellipse: Major Axis Minor Axis

ircuit keeping this as the radius/diameter I don't get a circle that intersects the major axis of the ellipse. Thanks !! Vishal. On Sep 2, 11:27 am, Jari Oksanen wrote: > Vishal gmail.com> writes: > > > > > I have a matrix(3000x2) of numbers and I have plotted a scatt

[R] Ellipse: Major Axis Minor Axis

do it? I can get the center of this ellipse using the cov.trob function (defined in ``MASS'' library), and with some formula, also the Angle of Rotation of the error ellipse. Any help on finding the major, minor axis lenght of the ellipse greatly appreciated!!

[R] ApEn (Approximate Entropy), Total Corr, Information Interaction

it. Many thanks in anticipation. Best, Vishal Belsare __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-cont

[R] Total Correlation / Multi-Information

came across the entropy and minet package; intend to see how I could utilize those. Thanks much in anticipation. Best Regards, Vishal Belsare -- Firstly, I propose for myself the rule that the obviousness of a proposition does not free me from the obligation to continue searching for a proof of

[R] Representing 'Date' as 'Year - Quarter'

eason why I am keen on this is that I can then shape my further sub-setting in a form like which(... date == "1998 Q2") or so instead of forcing myself to write "1998/06/30" which would indicate end of second quarter (I just think that is redundant). Thanks in anticipation. Best Reg

[R] n Realizations of a Stochastic Process assigned to dynamically generated variable names?

o them. #begin tsn <- (10); for (i in 1:250) { tsn <- c(tsn, tsn[i] + rnorm(1, mean=0.01, sd=0.025)) }; plot.ts(tsn, lwd=2, col="maroon"); #end Thanks in anticipation. Best Regards Vishal Belsare __ R-h

[R] RODBC / odbcConnectExcel Issue

Can someone throw light on the following problem I am having with RODBC? There's an Excel file I am trying to read from, it has one sheet named 'nameclass'. Thanks in anticipation. Vishal Belsare > library(RODBC) > con = odbcConnectExcel(file.choose()) > tbls

[R] zoo object

.007681013 0.007817548 0.007847579 0.007867313 I want to insert values between each of the dates, and copy the previous value for those days. Any suggestions would be greatly appreciated. Thanks in anticipation. Regards, Vishal Belsare __ R-help@r-p

[R] Plotting Long Time Series

electrocardiogram which prints out of an ecg machine. the pulses are plotting on one damn long paper :) Vishal __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org

Re: [R] diff in a dataframe

to get that one time series, but the only way which seemed to work is X[,"columnname"] Is that the 'correct' way to retrieve a single time series from a zoo of multiple time series? I would think that it'd be cooler if we could merely do a : X$columnname sort of thing. Pl

[R] diff in a dataframe

in a new dataframe. Thanks in anticipation. Vishal Belsare __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal,

Re: [R] try / tryCatch for download.file( ) within a for loop when URL does not exist

d ok and those which encountered an error. Thanks! Vishal On 10/17/07, jim holtman <[EMAIL PROTECTED]> wrote: > I think this is closer to what you want. You can determine what you > want to do; this one just goes to the next iteration: > > > date <- as.POSIXlt(as.Date("

[R] try / tryCatch for download.file( ) within a for loop when URL does not exist

sv.zip",sep="";) file <- paste("C:/",datestr,"_csv.zip",sep="") #options(show.error.messages = FALSE) #options(warn = -1) try(download.file(url, destfile = file, quiet = TRUE, mode = "wb"), finally = cat("OK:",url

[R] String concatenation, File Path Handling to pass to download.file( ) [backslash in DOS paths]

om it. Also, I might end up making a list for dates extending to about 10 years in the past (~2600 working days), so I was more keen on not creating one long list. Vishal Belsare On 10/15/07, Gabor Grothendieck <[EMAIL PROTECTED]> wrote: > See ?seq.Date, e.g. > >now <- S

[R] String concatenation, File Path Handling to pass to download.file( ) [backslash in DOS paths]

lse (date <- date-86400) #end script The above URLs would point to Bombay Stock Exchange's data files (if the script works). Thanks again. The code you already suggested would help me make the date sequence, but I am not sure how I could extract the mmddyy string from it. Also, I might en

[R] for loop if else conditional

nt dates from present day to a day in the past, but omitting weekends. I am not doing something right, but can't figure out what. Help appreciated! Vishal Belsare -- "A human being should be able to change a diaper, plan an invasion, butcher a hog, conn a ship, design a building, write

[R] for loop if else conditional

to print dates from present day to a day in the past, but omitting weekends. I am not doing something right, but can't figure out what. Help appreciated! Vishal Belsare __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-

[R] for loop if else conditional

to print dates from present day to a day in the past, but omitting weekends. I am not doing something right, but can't figure out what. Help appreciated! Vishal Belsare __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-