similar to: data and parameters

Displaying 20 results from an estimated 200 matches similar to: "data and parameters"

2010 Dec 25
4
need help with data management
I have a data frame that reads client ID date transcations 323232 11/1/2010 22 323232 11/2/2010 0 323232 11/3/2010 missing 121212 11/10/2010 32 121212 11/11/2010 15 ................................. I want to order the rows by client ID and date and using a black-box forecasting method create the data fcst(client,date of forecast, date for which forecast applies). Assume that I
2017 Sep 01
2
ganesha error ?
Hi, I got these errors 3 times since I'm testing gluster with nfs-ganesha. The clients are php apps and when this happen, clients got strange php session error. Below, the first error only happen once but other errors happen every time a clients try to create a new session file. To make php apps work again, I had to restart the client. Do you have an idea of what's happening here ?
2017 Sep 02
0
ganesha error ?
On 09/02/2017 02:09 AM, Renaud Fortier wrote: > Hi, > > I got these errors 3 times since I?m testing gluster with nfs-ganesha. > The clients are php apps and when this happen, clients got strange php > session error. Below, the first error only happen once but other errors > happen every time a clients try to create a new session file. To make > php apps work again, I had
2011 Jan 12
2
aggredating date data
I tried a date by date forecast of a time series and it seems to be too wild. How can I aggregate the date into weeks or months as required? Thanks. The input looks like ID datadate("YYYY-MM-DD") value_for_day -- ----- ------- -- ------ -------- and I want to be able to change it to ID dataweek value_for_week or
2011 Jan 22
4
two apparent anomalies
(1) > a = c("a","b") > mode(a) [1] "character" > b = c(1,2) > mode(b) [1] "numeric" > c = data.frame(a,b) > mode(c$a) [1] "numeric" (2) > a = c("a","a","b","b","c") > levels(as.factor(a)) [1] "a" "b" "c" > levels(as.factor(a[1:3])) [1]
2008 Nov 06
1
problem packaging S4 class that contains a slot of jobjRef class
Hello, I'm trying to package some source files that link R to a broker using a Java API and the rJava package. I am successful doing the connection and operate on it using my R code. I would like to package the files and release the package. I created some S4 classes to hold several Java objects. I use WinXP and R 2.7.1. I've searched RSeek and the Wiki for help, but could not find a
2011 Jan 26
2
hwo to speed up "aggregate"
I have > df quantity branch client date name 1 10 1 1 2010-01-01 one 2 20 2 1 2010-01-01 one 3 30 3 2 2010-01-01 two 4 15 4 1 2010-01-01 one 5 10 5 2 2010-01-01 two 6 20 6 3 2010-01-01 three 7 1000 1 1 2011-01-01 one 8 2000 2 1 2011-01-01
2013 Apr 26
3
csv file with two header rows
Is there a way to use read.csv() on such a file without deleting one of the header rows? Thanks.
2009 Nov 06
1
issues with SSOAP when wsdl has ComplexTypes
I recently started trying R and SSOAP and was able to successfully try a "hello world" service. I am now trying to get a more complicated interface to work with SSOAP and so far failed miserably at that and so need any help I can get from here. The service I am attaching is a prototype for a full service that would take information to identify a data source and a query to run and return
2005 Apr 24
1
large dataset import, aggregation and reshape
Dear useRs We have a data-set (comma delimited) with 12Millions of rows, and 5 columns (in fact many more, but we need only 4 of them): id, factor 'a' (5 levels), factor 'b' (15 levels), date-stamp, numeric measurement. We run R on suse-linux 9.1 with 2GB RAM, (and a 3.5GB swap file). on average we have 30 obs. per id. We want to aggregate (eg. sum of the measuresments under
2011 Jan 11
1
question on aggregate
an example available on the net goes like > df identifier quantity 1 1 10 2 1 20 3 2 30 4 1 15 5 2 10 6 3 20 > aggregate(df$quantity, by=list(df$identifier), sum) Group.1 x 1 1 45 2 2 40 3 3 20 I'd like Group.1 to retain the name "identifier" and would like to
2010 Feb 05
1
reading csv files
the csv files are downloaded from a database and it looks like some character fields contain the CR-LF sequence within them. This causes R to see a new record/row and the number of rows it sees is different (usually higher) from the number of rows actually extracted. Any suggestions? Thanks.
2010 Dec 29
1
filling up holes
I have a data frame with three columns client ID | date | value For each cilent ID I want to determine Min date and Max date and for any dates in between that are missing I want to insert a row Client ID | date| NA Any help would be appreciated.
2020 Jan 07
1
2FA for Dovecot
I block all my email ports except 25 from countries where I am not going to be sending or receiving email. I also block many datacenters, but blocking Digital Ocean, Vultur and AWS will get you 90%of the way there. You will need to use 587, that is no auth on 25. Again no blocking on 25, just block the other email ports. I get maybe one attempt to log into my email account a week. Yeah not as
2011 Jan 12
3
Outputting csv file from dataframe with columns in a particular order
I have a dataframe with columns "ID",'date","estimate","actual" (but not necessarily in that order - I do a merge somewhere and that somehow messes up the order of the columns). How can I output it to a csv file with the columns in the order that I want? Thanks.
2001 Nov 08
5
OpenSSH3.0p1/PAM/Sol8
Hi there, I just tried out OpenSSH3.0p1 running on Solaris 8 with PAM (--with-PAM). The problem was mentioned some time ago and is still there :-( When a password is expired you are prompted to change it now, enter your login password and after doing so you are instantly disconnected. I think this is a problem with PAM and not SSH, but how can I get a solution on this ? sshd is running without
2019 Aug 30
2
NFS Server on Centos 7.6.1810 dying without reason
Good morning, in order to post proper documentation, what logs (or log level) do I need to troubleshoot a Centos 7.6.1810 3.10.0-957.27.2.el7.x86_64 tha tis running a NFS server on top LVM on top of XFS on top of VDO on top of MDAM on a 6 SSD disk RAID6 ? This physical NFS server is servign 2 NFS v4.2 shares to 2 physical KVM virtualization hosts. When remote NFS clients start doing intensive
2011 Jan 22
0
how to call BayesX in R to see the graph
Hi Everybody, please can you help me how to call BayesX in R in order to see the graph already exist in BayesX Thanks ---------- Forwarded message ---------- From: <r-help-request@r-project.org> Date: Sat, Jan 22, 2011 at 5:00 AM Subject: R-help Digest, Vol 95, Issue 22 To: r-help@r-project.org Send R-help mailing list submissions to r-help@r-project.org To subscribe or
2013 Feb 05
1
funcion ff
Hola R, tengo las siguientes preguntas: Pregunta 1: Cargar las tablas de los datos de peliculas en R usando `ff`. Cómo se construye una columna nueva que de, para cada cliente y cada evaluación, de el número de días que han pasado desde la primera evaluación del cliente? Qué función se utiliza para verifica el consumo de memoria en las operaciones? Pregunta 2: Cómo se corre un modelo de
2009 Nov 06
1
R splits character fields in a csv file
I download a csv extract from a database and use read.csv to read it from R and when there are large character fields with embedded blanks, slashes etc. - R often sees one line as two lines (or more). I verfied with readLines that an embedded blank in a character field causes a spurious new line to be seen. I am sure this problem has beem seen before - and would appreciate any help in reading