similar to: Using R with Netezza

Displaying 19 results from an estimated 19 matches similar to: "Using R with Netezza"

2009 Nov 04
1
odfweave table styles
Hello List, Does anyone have examples of custom formatting of tables in odfweave? I know there is an example of this in the formatting.odt file that comes with the package, but running that through odfweave gives the following error: Error: chunk 13 (label=showTableStyles) Error in names(x) <- value : 'names' attribute [1] must be the same length as the vector [0] What I am really
2009 Sep 25
1
if else and loop for code in R
I am using if else and loop to sortout the data set that is the values less than o or more than 100 will be chosen.I could not get outTable with loop. Please help me to correct the code: I USED: # Read a_data <- read.table("D:/SNP/copy.sas", header=T, sep="\t") tr <- a_data$truck ca <- a_data$cars length <- nrow(a_data) outTable <- matrix(nrow=length,ncol=3)
2005 Aug 22
3
read a table ignoring specific rows ?
Dear R users, First of all sorry for this question, surely quite naive. (I searched on the R site but was unable to find by myself). I have a table, called infile : 1 2 3 4 5 6 7 8 9 I would like to read it and ignore the rows with 1st element > 3 I do it now with a for loop, and it's ok, but I was expecting something simpler, like : intable = read.table(infile); newtable =
2009 Aug 12
0
Problem with Linux x86_64 RODBC and Netezza (PR#13889)
Full_Name: Kenneth Cater Version: 2.9.1 OS: Linux x86_64 Submission from: (NULL) (171.159.192.10) It appears that R closes my connection to the Netezza device before the Netezza has completed its return of data, below are two files clean_test.log which tracks the systems call made when running the test.r file, and clean_test.out which is the output generated when test.r is executed. Notice how
2013 Sep 09
1
windowing
Is there a package or a command that does window aggregation like select sum(col1) over (partition by col2, col3 order by col4 rows between unbounded preceding and current row) as sum1 from table1 ; the above is Netezza syntax, but Postgre has same capability. Stephen B [[alternative HTML version deleted]]
2013 Apr 03
1
sqlSave writes, but only for sqlFetch
I've been having some issues with sqlSave, and I think I've found an clue that may identify the problem. In the code at http://pastebin.com/vTAKt4bL<http://pastebin.com/W6UGKep9>, I connect to a Netezza instance, make a simple table, and query it. Despite sqlSave succeeding without error, sqlQuery tells me the table doesn't exist. Also, when I query the database outside of R, I
2010 Jun 05
3
Wilcoxon test output as a table
Hi! I searched some time ago a way to get the Wilcoxon test results as a table more or less formatted. Nobody told me any solution and I found nothing on the Internet. Recently I came across this link ( http://myowelt.blogspot.com/2008/04/beautiful-correlation-tables-in-r.html), which helped me to find a solution. Here's the solution (I'm using R Commander): W <-
2012 Jan 03
1
PRESALES / TECHNICAL SALES
PreSales / Technical Sales (Associate/Senior) Palo Alto, CA Revolution Analytics is the leading commercial provider of software and support for the open source ???R??? statistical computing language. Our products, including* Revolution R* and *Revolution R Enterprise*, enable statisticians, scientists and others to create superior predictive models and derive meaning from mission-critical data in
2007 Feb 02
2
Registering hostnames with an AD server?
It seems like most people here are asking pretty advanced questions, and I don't think this is one--but I've read a lot of documentation and I can't come up with an answer. We have a 100% Windows-based IT infrastructure here, including using AD to manage hostname mapping. I know hardly anything about Windows, since I've been a UNIX person for 20+ years and I've been
2005 Oct 03
3
Save output
Dear R-Mastermind Within a while or a for-loop, is there a way that I can save to disk the results of the previous calculations at the end of each loop with filenames called "file01.Rdata", "file02.Rdata" etc? So far, I have tried to write the outcome of each loop in a 3 dimensional array and saved it just once after the loop. Or is there another way so that I can keep
2013 Apr 02
0
sqlFetch works but sqlQuery doesn't
I've been having some issues with sqlSave, and I think I've found an clue that may identify the problem. In the code at http://pastebin.com/W6UGKep9, I connect to a Netezza instance, make a simple table, and query it. Despite sqlSave succeeding without error, sqlQuery tells me that the table doesn't exist. Also, when I query the database outside of R, I see that the table doesn't
2012 Apr 10
0
Revolutions Blog: March Roundup
I write about R every weekday at the Revolutions blog: http://blog.revolutionanalytics.com and every month I post a summary of articles from the previous month of particular interest to readers of r-help. In case you missed them, here are some articles related to R from the month of March: New features in the latest version of ggplot2 include choropleths, violin plots, and improved annotations:
2011 Apr 11
0
Revolutions Blog: March Roundup
I write about R every weekday at the Revolutions blog: http://blog.revolutionanalytics.com and every month I post a summary of articles from the previous month of particular interest to readers of r-help. In case you missed them, here are some articles related to R from the month of March: The doSMP package, which enables parallel processing for R on multiprocessor machine, is now available on
2012 May 08
0
Revolutions Blog: April Roundup
I write about R every weekday at the Revolutions blog: http://blog.revolutionanalytics.com and every month I post a summary of articles from the previous month of particular interest to readers of r-help. In case you missed them, here are some articles related to R from the month of April: Information Age published a feature article on R, describing how new graduates are driving adoption of R
2011 Jul 11
0
Revolutions Blog: June Roundup
I write about R every weekday at the Revolutions blog: http://blog.revolutionanalytics.com and every month I post a summary of articles from the previous month of particular interest to readers of r-help. In case you missed them, here are some articles related to R from the month of June: Highlights of presentations from the R/Finance 2011 conference: http://bit.ly/pgOVfm Trulia uses R and
2011 Aug 09
1
Revolutions Blog: July Roundup
I write about R every weekday at the Revolutions blog: http://blog.revolutionanalytics.com and every month I post here a summary of articles from the previous month of particular interest to readers of r-help. In case you missed them, here are some articles related to R from the month of July: A simulation in R finds the value (or disadvantage) or drawing an X, J, Q or Z in Scrabble:
2012 Mar 15
0
Job in Scotland - Analyst Programmer/Data Warehouse Manager
Grade: Grade 7 - 8 depending on experience and skills Salary range: Grade 7 (spine point 29; ?29,099) up to grade 8 (point 40; ?40,280) Duration of Post: Two years in the first instance Location: Medical Research Institute, College of Medicine, Dentistry & Nursing, Ninewells Hospital & Medical School Campus, University of Dundee, DD1 9SY. The
2005 Sep 22
7
Automatic creation of file names
Dear R-Help members, I have a question about how to save to the hard drive the one thousand datasets I generated in a simulation. The datasets are created in a "for" loop that repeatedly creates normally distributed datasets, such as the example below: Library(MASS) for (number in 1:1000) { dataset = mvrnorm(n = 400, mu = c(0,0,0), Sigma =
2010 Jan 21
0
Setting an interface on domu to receive all traffic for the host machine
Hi, I am new to xen and needed some help doing a networking setup on xen. I am using a Centos host with the xen modules installed. I have created a dom1 which contains another centos machine. I want the interface eth1 of dom1 to receive all traffic that is seen for eth0 on the physical machine. The interfaces of dom1 are bridged to xenbr0. I have set eth1 to promiscuous mode on dom1. On doing an