similar to: How to concatenate values from a time series and a forecast

Displaying 20 results from an estimated 1000 matches similar to: "How to concatenate values from a time series and a forecast"

2009 Apr 24
0
By= levels with the Hmisc summarize function.
Hi, All I have a data frame as follows: > attach(mf) > names(mf) [1] "centre" "complex" "appl" "pool" "month" "alloc_gb" I want to summarize this as follows: agg<-summarize(alloc_gb,by=llist(centre,complex,appl,month),FUN=sum, na.rm=TRUE) That seems to run fine but there something odd about the output. The
2009 Apr 22
1
How to make a time series object from a data frame containing dates.
Hi, All I have a data frame like this. > names(x) [1] "month" "alloc_gb" One of the columns contains the dates I want to use: > data.class(x$month) [1] "yearmon" I would like to make a time series object out of this. However the ts function seems to require me to spell out the starting date. Is there a way to tell ts to use the date column I already
2009 Jun 26
1
How to create separate plots for all combinations of some factors
Hi, All I have a data frame as follows: > data.class(tapes) [1] "data.frame" > names(tapes) [1] "date" "loc" "class" "drp" "data" "scratch" "reclaim" "total" Date is a date; loc, class and drp are factors; the rest are numerics. I want to generate separate plots by date for the
2009 Apr 15
3
How to apply a function to all combinations of the values of 2 or more variables?
Hi, All Forgive me if this is a stupid newbie question. I'm having no luck googling an answer to this, probably because I don't know the right R terminology to frame my question. I want to know how to run an R function on each combination of the values of 2 or more variables. In SAS-speak this is multiple "BY variables" or "CLASS variables". In R I've figured
2012 Jun 20
0
formula method with "special" characters
Dear List, I'm trying to create a formula method, allowing for a "special" character in the formula (i.e., similar to for example the gam package with the character "s" in y ~ s(x)). I've checked and it seems this is done through attr(,"specials"). However, the section of code below (as an example extracted from the gam package) gives me an error as shown at
2006 Feb 02
0
Anyone know a good ITSP in Canada that suppo rts *?
There are a number of them, try Comwave, Voxip or Wiztel. Depends on what you need we may also provide it... email me privately if you're interested. Some provide IAX, some only SIP, H323, & MGCP... -----Original Message----- From: hugolivude [mailto:hugolivude@gmail.com] Sent: Thursday, February 02, 2006 7:39 AM To: Asterisk Users Mailing List - Non-Commercial Discussion Subject:
2010 Oct 12
0
New R User Group in Toronto
Dear R users, I'm pleased to announce that the Greater Toronto Area (GTA) user's group is now active on meetup.com, and taking suggestions for the first meeting. If you are on the region, you can sign-up now at the link below http://www.meetup.com/Greater-Toronto-Area-GTA-R-Users-Group This group is aimed to bring together practitioners (from industry and academia alike) in order to
2010 Aug 17
1
TM Package - Corpus function - Memory Allocation Problems
I'm using R 2.11.1 on Win XP (32-bit) with 3 GB of RAM. My data has (only) 16.0 MB. I want to create a VCorpus object using the Corpus function in the tm package but I'm running into Memory allocation issues: "Error: cannot allocate vector of size 372 Kb". My data is stored in a csv file which I've imported with "read.csv" and then used the following to create
2010 Sep 30
1
Can this code be written more efficiently?
Dear users, I'm working on binary classification problem using Support Vector Machines (SVM). My objective is to train a series of SVM models on a grid of hyperparameters and then select those that maximize the AUC based on an independent validation sample. My attempted code is shown below. It runs well on "small" data sets but when I use it on a slightly larger sample (e.g., my
2005 May 18
1
[LLVMdev] runtest on cygwin for a gdb built on mingw failed
Hi, as you know dejagnu and expect have not yet been ported to MinGW correctly, so, I need to know how can I run runtest on cygwin for a gdb that was built on mingw Accédez au courrier électronique de La Poste : www.laposte.net ; 3615 LAPOSTENET (0,34€/mn) ; tél : 08 92 68 13 50 (0,34€/mn) -------------- next part -------------- An HTML attachment was scrubbed... URL:
2001 Dec 17
1
vorbis physical bitstream structure
Hello, could somenone please describe me the vorbis specific physical bitstream structure, as I haven't found any documentation about it. Thank you ******************* Pierre-Henri Quelen phq@laposte.net "Accédez au courrier électronique de La Poste : www.laposte.net ; 3615 LAPOSTENET (0,13 €/mn) ; tél : 08 92 68 13 50 (0,34€/mn)" --- >8 ---- List archives:
2010 Oct 14
0
rc make error
With R-rc_2010-10-11_r53297.tar.gz I am getting ... ** building package indices ... ** testing if installed package can be loaded Error in dyn.load(file, DLLpath = DLLpath, ...) : unable to load shared object '/home/mfa/gilp/toolchain/R/src/R-rc/library/cluster/libs/cluster.so': /home/mfa/gilp/toolchain/R/src/R-rc/library/cluster/libs/cluster.so: undefined symbol: cl_daisy_
2010 Dec 29
1
R-forge out?
Is anyone else having trouble connecting to R-forge svn? (Perhaps I missed an outage announcement, or is it bad weather?) Paul ==================================================================================== La version française suit le texte anglais. ------------------------------------------------------------------------------------ This email may contain privileged and/or confidential
2011 Feb 17
0
S3/S4/NAMESPACE
In one package (pk1) I define some S3 generics and methods. In pk2 I extend the methods to some S4 objects following the description in ?Methods, with setMethod() and setGeneric() either explicit or implicit (tried both). I export the S3 generic and methods from pk1 NAMESPACE and the S4 from pk2. This works, except when I try to use a function defined in pk1, Within the function the S4 method
2011 Nov 02
0
vignettes/
I am experimenting with putting vignettes in a vignettes/ directory as suggested in the new R release news. If I understand correctly, it is now suggested that the vignette source (.Stex in my case) should be in the vignettes/ directory and the pdf should be put in the inst/doc/ directory, for the case when it is not being built by R CMD build. I am getting an error (R-2.14.0): (cd inst/doc ;
2011 Jul 29
2
R DDD fortran
Is there an easy way to compile a packages's fortran so that it has the information for ddd or gdb to follow the lines of the code? I seem to remember seeing something about this, but I cannot find it in Writing R Extensions. (I see about Valgrind, debugging a segfault, and some other tricks, but what I really want is to follow the fortran logic.) Thanks for any pointers, Paul
2006 May 18
2
help
Dear Sir, I’am a frensh student and i’am a new user of the R software. After using the command (x<-read.delim(“clipboard”) to read a spreadsheet of Excel, I want to run the bds test and calculate the Lyapunov exponent. I have charged the R software by the packages tseries and tseriesChaos. when i run bds.test(x,m=2) Unfortunately the R software displays “error in as.vector(x,mode= “double”) :
2004 Oct 01
0
rebelotte samba et les accents....je m'en sort pas
Bonjour, je reviens ? l'attaque avec mes probl?mes d'accents sous samba. Depuis la mise ? jour de mes serveurs (mandrake 10 samba 3.0.2a), j'ai des probl?mes avec les fichiers enregistr?s par les utilisateurs. Mon fichier de conf samba ne comporte pas les lignes suivantes : dos charset = cp850 display charset = cp850 unix charset = ISO8859-15 d'ailleurs je suis bien embarrass?
2006 Jan 23
0
xend fail to start
Hi all, I resintalled my Debian from scratch. I download Xen 3 sources, compiled them, ... I reboot my computer and try to start xend. xend fail to start. My log file contains : jmcaricand@amande:~$ cat xend-debug.log Traceback (most recent call last): File "/usr/sbin/xend", line 111, in ? sys.exit(main()) File "/usr/sbin/xend", line 93, in main return
2005 May 17
0
[LLVMdev] built on mingw and runtest on cygwin
Hi, as you know dejagnu and expect have not yet been ported to MinGW correctly, so, I need to know how can I run runtest on cygwin for a gdb that was built on mingw Accédez au courrier électronique de La Poste : www.laposte.net ; 3615 LAPOSTENET (0,34€/mn) ; tél : 08 92 68 13 50 (0,34€/mn) -------------- next part -------------- An HTML attachment was scrubbed... URL: