similar to: How do I construct a one matrix from another? (newbie)

Displaying 20 results from an estimated 10000 matches similar to: "How do I construct a one matrix from another? (newbie)"

2013 Sep 02
1
R dataframe and looping help
HI, You may try this: dat1<- read.table(text=" CustID TripDate Store Bread Butter Milk Eggs 1 2-Jan-12 a 2 0 2 1 1 6-Jan-12 c 0 3 3 0 1 9-Jan-12 a 3 3 0 0 1 31-Mar-13 a 3 0 0 0 2 31-Aug-12 a 0 3 3 0 2 24-Sep-12 a 3 3 0 0 2 25-Sep-12 b 3 0 0 0 ",sep="",header=TRUE,stringsAsFactors=FALSE) dat2<- dat1[,-c(1:3)] res<- lapply(seq_len(ncol(dat2)),function(i)
2004 Sep 11
3
SAS to R migration questions
Hi, I'd like to get away from SAS, but I don't really know R well enough at this point to know if it would be good for this project. I tried to describe the essence of the project below without getting bogged down in details. It starts when I receive a data flat file. There's lots of columns, but the relevant ones are: custid (customer ID number) saledt (date of sale)
2010 Jun 05
1
Problem with GROUP()
Hello list, using asterisk 1.4.30 and trying GROUP() and GROUP_COUNT() for the first time... Having some troubles. This the dialplan (using a sub) : exten => s,n,Set(_custID=${custID}) exten => s,n,GROUP(${custID}) exten => s,n,NoOp(grouppcount = GROUP_COUNT(${custID})) exten => s,n,GoToIf($[ ${GROUP_COUNT(${custID})} > 2 ]?maxreached) The CLI shows : [Jun 5 16:06:26] --
2008 Feb 01
2
the "union" of several data frame rows
Hi, I have a question about how to obtain the union of several data frame rows. I'm trying to create a common key for several tests composed of different items. Here is a small scale version of the problem. These are keys for 4 different tests, not all mutually exclusive: id q1 q2 q3 q4 q5 q6 1 A C 2 B D 3 A D B 4 C D B D I would like
2018 Feb 25
1
reshaping column items into rows per unique ID
Hi Allaisone, I took a slightly different approach but you might find this either as or more useful than your approach, or at least a start on the path to a solution you need. df1 <- data.frame(CustId=c(1,1,1,2,3,3,4,4,4),DietType=c("a","c","b","f","a","j","c","c","f"),
2006 Apr 26
5
accessing created_on causes type error
I assume that this is some newbie stupidity, but I haven''t found my way around this problem. I have an ActiveRecord object fetched from the database, and I need to evaluate the contents of the updated_on field. However, *any* attempt to access that data in the program results in a TypeError with the message ''no implicit conversion from nil to integer''. cust =
2010 Sep 12
1
non-integer key for data.table
Hi all, Say if I have a data table which consists of 4 column: itemID, location and price, which location is a text field and itemID and location together forms the primary keys. when I tried to run setkey (DT, itemID, location), I got the following message: Error in setkey (DT, itemID, location) : All keyed columns must be storage mode integer Is there any way I could define a non-numerical
2006 Apr 29
4
Event.observe mystery
Hi, I have a class ''Menu'' with a method ''addItem''. The method (simplified) looks like this: addItem: function(itemId, text) { this.container.innerHTML += ''<div id="''+itemId+''">''+text+''</div>''; Event.observe(itemId, ''mouseover'',
2017 Oct 09
1
Help RFM analysis in R (i want a code where i can define my own breaks instead of system defined breaks used in auto_RFM package)
Hi Hemant, Here is an example that might answer your questions. Please don't run previous code as it might not work. I define the break values as arguments to the function (rbreaks,fbreaks,mbreaks) If you want the breaks to work, make sure that they cover the range of the input values, otherwise you get NAs. # expects a three (or more) column data frame where # column 1 is customer ID,
2017 Oct 09
0
Help RFM analysis in R (i want a code where i can define my own breaks instead of system defined breaks used in auto_RFM package)
I'm getting all the rows as NA in Cscore and almost most of the observation in R and F and M are also NA. what can be the reason for this. also suggest me the appropriate solution. On 9 October 2017 at 15:51, Jim Lemon <drjimlemon at gmail.com> wrote: > Hi Hemant, > Here is an example that might answer your questions. Please don't run > previous code as it might not work.
2017 Oct 09
2
Help RFM analysis in R (i want a code where i can define my own breaks instead of system defined breaks used in auto_RFM package)
I seriously doubt that you are running the code I sent. What you have probably done is to run your data, which has a different date format, without changing the breaks or the date format arguments. As you haven't provided any example that shows what you are doing, I can't guess what the problem is. Jim On Mon, Oct 9, 2017 at 9:40 PM, Hemant Sain <hemantsain55 at gmail.com> wrote:
2008 Jan 13
3
right usage of bdrb
Hi, i''m going to implement a syndication-service, which will get lists in xml with some meta-data an enclosed video files, which will get encoded at the end. The syndication run will be startet every five minutes of a full hour. So i thought to build 4 Worker. One for checking which feeds to syndicate (syndication_worker) at a specific time, one for processing the list
2017 Oct 10
0
Help RFM analysis in R (i want a code where i can define my own breaks instead of system defined breaks used in auto_RFM package)
Hello Jim, i have converted all my variable data type according to your attached example including date, and my dataset looks like this. ID purchase date 1234 10.2 2017-02-18 3453 18.9 2017-03-22 7689 8 2017-03-24 but when I'm passing the data
2005 Jul 18
1
vorbis.com
Whoever is responsible for updating vorbis.com, I think it's about time the old and outdated Tobias DirectShow filters were removed from the Windows section and replaced with http://www.illiminable.com/ogg. This supports playing Ogg Vorbis, Ogg Speex, Ogg Theora, Ogg FLAC and native FLAC in Windows. The following website should also be updated but I'm not sure who submitted it.
2010 Sep 09
1
syntax error, unexpected '<token>'
Hello list, getting warning : *syntax error, unexpected '<token>'* dialplan : exten => pbx,n,Macro(CheckNetworkProblems,${custID}) exten => pbx,n,NoOp(status = ${STATUS}) exten => pbx,n,GoToIf($["${STATUS}"="congestion"]?backup:nocongestion) CLI : [Sep 9 12:27:07] -- Executing [pbx at cust:15] NoOp("SIP/test13-0000002a",
2004 Oct 03
3
asterix and phone system
I am currently looking at putting together an Asterisk PBX system for my home office. One of the things I need is an expandable 2-line corded/cordless phone system. If I wasn't using Asterisk, I'd be getting one of these AT&T systems with 2 extra handsets. http://telephones.att.com/attui/shop/product_detail.cfm?itemID=ad53fe08-495e-41b6-b390-3aaa1c84cc40 So, the question is,
2005 Mar 22
2
Illiminable DS filters for FLAC don't work
At my company we have a bunch of music in FLAC format. We want to play it using the Windows Media Player, but none of us can get the illiminable DS filters to work. Here are some details. Illiminable DS filters http://www.wmplugins.com/ItemDetail.aspx?ItemID=681 http://www.illiminable.com/ogg/ We are using the latest build available on this website, and I have read all the known issues. My
2006 Feb 14
6
[newb] Find vs Find :all question
I''m playing out with writing an online store. So far it has accounts, addressbooks, and orders, and those 3 are tied together with an customer ID. I also have orderDetails, which are associated to the order via an order number. See models below... When I do the following I can access the orderDetails information just fine: @order = Order.find(params[:id]) # i pass it a customer
2009 Dec 08
2
Starting and installing Dahdi (2.2.0)?
Hello Unless I overlooked it, the "Asterisk Reference Information Version 1.6.1.6" at www.asterisk.org/docs doesn't include instruction on how to start Dahdi when used to drive a TDP PCI card (OpenVox A400P with a single FXO module www.openvox.cn/products/show.php?itemid=20&lang=2). I'd like to know... 1. How to start Dahdi manually. Is this the right way? modprobe
2004 Aug 26
1
Novell Evolution Connector
I just built a version of the Novell Evolution Connector (to use Evolution with a MS exchange server) that works with RHEL/WBEL/CentOS/TaoLinux. You can get it from here if you are interested... http://www.hughesjr.com/component/option,com_docman/Itemid,34/task,view_category/catid,16/order,dmdate_published/ascdesc,DESC/ Here is the Novell link: http://www.novell.com/products/connector/ Johnny