search for: rinfinance

Displaying 20 results from an estimated 108 matches for "rinfinance".

2010 Mar 12
0
R/Finance 2010
R/Finance 2010: Applied Finance with R April 16 & 17, Chicago, IL, US www.RinFinance.com <http://www.RinFinance.com> The second annual R/Finance conference for applied finance using R, the premier free software system for statistical computation and graphics, will be held this spring in Chicago, IL, USA on Friday April 16 and Saturday April 17, 2010. Registration is sti...
2017 Aug 10
3
Zoo rolling window with increasing window size
...p >> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html >> and provide commented, minimal, self-contained, reproducible code. > > > > -- > Joshua Ulrich | about.me/joshuaulrich > FOSS Trading | www.fosstrading.com > R/Finance 2017 | www.rinfinance.com
2017 Aug 10
0
Zoo rolling window with increasing window size
...sting guide http://www.R-project.org/posting-guide.html >>> and provide commented, minimal, self-contained, reproducible code. >> >> >> >> -- >> Joshua Ulrich | about.me/joshuaulrich >> FOSS Trading | www.fosstrading.com >> R/Finance 2017 | www.rinfinance.com -- Joshua Ulrich | about.me/joshuaulrich FOSS Trading | www.fosstrading.com R/Finance 2017 | www.rinfinance.com
2019 May 27
0
rbind has confusing result for custom sub-class (possible bug?)
...devel at r-project.org mailing list >> > > https://stat.ethz.ch/mailman/listinfo/r-devel >> > >> > >> > >> > -- >> > Joshua Ulrich | about.me/joshuaulrich >> > FOSS Trading | www.fosstrading.com >> > R/Finance 2019 | www.rinfinance.com >> >> >> >> -- >> Joshua Ulrich | about.me/joshuaulrich >> FOSS Trading | www.fosstrading.com >> R/Finance 2019 | www.rinfinance.com -- Joshua Ulrich | about.me/joshuaulrich FOSS Trading | www.fosstrading.com R/Finance 2019 | www.rinfinance....
2019 May 26
2
rbind has confusing result for custom sub-class (possible bug?)
...[[alternative HTML version deleted]] > > ______________________________________________ > R-devel at r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel -- Joshua Ulrich | about.me/joshuaulrich FOSS Trading | www.fosstrading.com R/Finance 2019 | www.rinfinance.com
2010 Sep 20
0
R/Finance 2011 - Call for Papers
...company the presentation/paper. Data sets should also be made public for the purposes of reproducibility (though we realize this may be limited due to contracts with data vendors). Preference may be given to presenters who have released R packages. Please send submissions to: committee <at> RinFinance.com The submission deadline is February 15th, 2012. Early submissions may receive early acceptance and scheduling. Submissions will be evaluated and submitters notified via email on a rolling basis. Determination of whether a presentation will be a long presentation or a lightning talk will be m...
2011 Apr 01
0
R/Finance 2011 Conference Agenda
...participants from industry, government, and academia for the 2 day event. In addition, a conference dinner Friday evening in the heart of the financial district along Chicago's picturesque river will offer an unprecedented opportunity to enjoy amazing food, drink and conversation. http://www.rinfinance.com/agenda/index.html Registration is open, though pre-conference workshops are rapidly filling up. Register now and join your fellow colleagues at R/Finance 2011! http://www.rinfinance.com/register/ Thanks to our 2011 Co-Sponsors and Sponsors: International Center for Futures and Derivativ...
2012 May 06
2
unlist crashes 32-bit R on WinXP when use.names=TRUE
...d States.1252 attached base packages: [1] stats graphics grDevices utils datasets methods base Please let me know if I forgot anything or if there's anything I can do to help. Best, -- Joshua Ulrich | FOSS Trading: www.fosstrading.com R/Finance 2012: Applied Finance with R www.RinFinance.com
2010 Feb 17
0
[Reminder] R/Finance 2010: Applied Finance with R
...Dirk Eddelbuettel Rcpp / RInside - Extending and Embedding R with C++ for Fun and Profit Jeff Ryan Trading with R - Idea to Execution in 50 Minutes with IBrokers and R More details and registration information can be found at the website at http://www.RinFinance.com For the program committee: Gib Bassett, Peter Carl, Dirk Eddelbuettel, John Miller, Brian Peterson, Dale Rosenthal, Jeffrey Ryan -- Registration is open for the 2nd International conference R / Finance 2010 See http://www.RinFinance.com for details, and see you in Ch...
2019 May 27
2
rbind has confusing result for custom sub-class (possible bug?)
...______________ > > > R-devel at r-project.org mailing list > > > https://stat.ethz.ch/mailman/listinfo/r-devel > > > > > > > > -- > > Joshua Ulrich | about.me/joshuaulrich > > FOSS Trading | www.fosstrading.com > > R/Finance 2019 | www.rinfinance.com > > > > -- > Joshua Ulrich | about.me/joshuaulrich > FOSS Trading | www.fosstrading.com > R/Finance 2019 | www.rinfinance.com > [[alternative HTML version deleted]]
2017 Aug 10
0
Zoo rolling window with increasing window size
...s://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-contained, reproducible code. -- Joshua Ulrich | about.me/joshuaulrich FOSS Trading | www.fosstrading.com R/Finance 2017 | www.rinfinance.com
2019 May 27
0
rbind has confusing result for custom sub-class (possible bug?)
...t; > > ______________________________________________ > > R-devel at r-project.org mailing list > > https://stat.ethz.ch/mailman/listinfo/r-devel > > > > -- > Joshua Ulrich | about.me/joshuaulrich > FOSS Trading | www.fosstrading.com > R/Finance 2019 | www.rinfinance.com -- Joshua Ulrich | about.me/joshuaulrich FOSS Trading | www.fosstrading.com R/Finance 2019 | www.rinfinance.com
2017 Aug 10
2
Zoo rolling window with increasing window size
Hi again, I am wondering there is any function for 'zoo' time series, where I can apply a user defined function rolling window basis, wherein window size is ever increasing i.e. not fixed. For example, let say I have below user defined function and a zoo time series : > library(zoo) > UDF = function(x) sum(x) > TS = zoo(rnorm(10), seq(as.Date('2017-01-01'),
2017 Jan 17
2
bug in rbind?
I suspect there may be a bug in base::rbind.data.frame Below there is minimal example of the problem: m <- matrix (1:12, 3) dfm <- data.frame (c = 1 : 3, m = I (m)) str (dfm) m.names <- m rownames (m.names) <- letters [1:3] dfm.names <- data.frame (c = 1 : 3, m = I (m.names)) str (dfm.names) rbind (m, m.names) rbind (m.names, m) rbind (dfm, dfm.names) #not working rbind
2016 Feb 19
2
should `data` respect default.stringsAsFactors()?
...>> ______________________________________________ >> R-devel at r-project.org mailing list >> https://stat.ethz.ch/mailman/listinfo/r-devel > > > > -- > Joshua Ulrich | about.me/joshuaulrich > FOSS Trading | www.fosstrading.com > R/Finance 2016 | www.rinfinance.com -- Peter Dalgaard, Professor, Center for Statistics, Copenhagen Business School Solbjerg Plads 3, 2000 Frederiksberg, Denmark Phone: (+45)38153501 Office: A 4.23 Email: pd.mes at cbs.dk Priv: PDalgd at gmail.com
2018 May 04
0
adding overall constraint in optim()
...s://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-contained, reproducible code. -- Joshua Ulrich | about.me/joshuaulrich FOSS Trading | www.fosstrading.com R/Finance 2018 | www.rinfinance.com
2010 Mar 22
4
Playwith on Mint
Hello, I am having trouble installing the package playwith on the latest Mint "helena", running R version 2.10.1 (2009-12-14). I suspect it has to do with the GTK library but as far as I can tell there is nothing wrong with it. Any help extremely appreciated. I include the output: > install.packages("playwith") Warning in install.packages("playwith") :
2016 Feb 19
4
should `data` respect default.stringsAsFactors()?
Hi Peter, Sorry if I was not clear. Perhaps an example will make my point: > data(iris) > class(iris$Species) [1] "factor" > write.table(iris,'data/myiris.tab') > data(myiris) > class(myiris$Species) [1] "factor" > rm(myiris) > options(stringsAsFactors = FALSE) > data(myiris) > class(myiris$Species) [1] "factor" >
2018 May 06
1
adding overall constraint in optim()
...gt; PLEASE do read the posting guide http://www.R-project.org/ > posting-guide.html > > and provide commented, minimal, self-contained, reproducible code. > > > > -- > Joshua Ulrich | about.me/joshuaulrich > FOSS Trading | www.fosstrading.com > R/Finance 2018 | www.rinfinance.com > > ______________________________________________ > R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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...
2018 May 03
2
adding overall constraint in optim()
Thanks Bert. But everyone on that forum wants to use finance tools rather than general optimization stuff! And I am not optimizing a traditional Markowitz mean-variance problem. Plus, smarter people here. :-) > On May 3, 2018, at 3:01 PM, Bert Gunter <bgunter.4567 at gmail.com> wrote: > > You can't -- at least as I read the docs for ?optim (but I'm pretty > ignorant