similar to: Efficient lookup on a two-dimensional table

Displaying 20 results from an estimated 10000 matches similar to: "Efficient lookup on a two-dimensional table"

2011 Jan 02
1
Clusteranalysis Chi-square test and SingleLinkage
Hi The short version of my questions is this: How can I run a chi-square test over a matrix (table) to get the distanaces between rows and then run a SingleLinkage (or other fusion algorithm over the resulting table? ------------ The long-version of my question: My data consists of different data of different countries so I have stuff like how many people can read, write in X,Y,Z countries
2016 Jan 25
4
Corregir mismo ID para individuos diferentes en una serie temporal
Hola a todos, Quería preguntar si alguno sabe como puedo identificar registros con un mismo ID en el tiempo, pero que hacer referencia a objetos o individuos diferentes. En mi caso en particular estoy estudiando un animal que tiene una vida media cercana 2 años, y tengo una serie longitudinal de 25 años. El problema es que durante el muestreo en algunos casos durante la recoleccion de los datos,
1998 Aug 18
1
PAM authentication failure?
Howdy: Can anybody explain why /var/log/messages is filled with the following? Aug 18 09:37:53 rama PAM_pwdb[28483]: 1 authentication failure; (uid=0) -> arnold for samba service Aug 18 09:38:25 rama PAM_pwdb[28494]: (login) session opened for user arnold by arnold(uid=0) The first one happens every time I browse to rama from win95 Explorer; the second one is from a telnet login
2004 Sep 22
2
IPSEc versus Multipath routing
Firstly I don''t think this is a shorewall problem, but I suspect shorewall might be able to solve it for me. I''ve posted this so far at http://mandrakeusers.org/index.php?showtopic=18942 I''ve stumble upon a problem that has me stumped I have a multipath router using 2.6.8.1 with patches from here http://www.ssi.bg/~ja/#routes basic setup: ___ ISP1
2016 Jan 26
2
Corregir mismo ID para individuos diferentes en una serie temporal
Hola, Antes de nada, muchas gracias por tu ayuda. El código se ha acercado bastante, pero no termina de funcionar porque considera cada captura de un individuo como años consecutivos aunque haya pasado más tiempo entre ellos. Por ejemplo el individuo 4 es capturado por primera vez el año 1 y por segunda vez el año 3, por lo que debería de ser renombrado ya que en este ejemplo en concreto
2002 Apr 12
1
Once again somewhat mystified with exclude rules
I go thru this every few mnths it seems. Rsyncs exclude rules are very sophisticated but because of that somewhat unfathomable at times. Simplified: I want to exclude directories named no_bak anywhere in the tree but only the files under them, not the direcrories themselves. My exclude rules look like: no_bak/* /no_bak/* The first one does catch directories by that name on the first level but
2002 Jul 03
2
reading large data sets
I have some difficulties in reading big dataset; I have to import a dataset with 1'661'852 observations saved in a 51.4Mb - txt file. I was wandering if this is a memory size problem or if I realy can't import such big datasets. If the memory allocated to my R is not enough, I would like to know exactly which comands I should use in order to read and use my large dataset. I
2011 May 17
3
QA Testers QA with Selenium and Agile for Reston VA
Hi This is Rama with quantum InfoTech QA Testers QA with Selenium and Agile for Reston VA Duration: 3 months + (strong likelihood of an extension) Location : Reston VA We are seeking QA Testers for a contract position in Reston, VA. -Will need to have solid web services testing experience. - Selenium RamaKrishna Technical Recruiter Quantum InfoTech Inc Phone: 248.457.0700 Ext. 141. Fax:
2008 Apr 10
2
Howto: Mac OS X to Windows VM
Hi, I have a mac pro and a windows Vm which I want to keep sync. I tired using other Sync programs but they do not seems to be working. I tend to leave applications running which create their own temp files in its own specific folder, which caused the other sync programs to crash. I tired SyncToy by MS and Unison. I am looking for a bi-directional sync program that runs in the background
2016 Jan 26
2
Corregir mismo ID para individuos diferentes en una serie temporal
Hola, Please, mira si esta vez funciona: #---------------------------------------------- ID <- c(1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 8, 9, 10, 11, 12, 1, 2, 3, 4, 5, 6, 1, 2, 6, 8, 12, 7, 15, 16, 17, 18, 19, 20, 1, 21, 22, 19 ) Year <- c (1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6) df <- data.frame (ID, Year) df ID <- c(1,
2013 Jul 01
2
R2 2008 Windows Domain Contoller VS Samba
Hi, We are using samba version 3.0.28 on Sun solaris 5.10 integrated with Windows 2003 Domain Controller. It has been running for couple of years without any issues. Recently the 2003 domain controllers are upgraded to 2008 R2 domain Controllers and the samba server that we currently have is not authenticating With the new domain controllers. Could you please let me know which version of Samba
2015 Dec 30
4
Tildes en Slidify
Muchas gracias Victor. Después de mandar este mail encontré el hilo sobre fix-encode, sin embargo al instalarlo slidify deja de funcionarme y tengo que volver a instalarlo para poder seguir ejecutándolo. Ya he planteado la pregunta en github aprovechando un hilo que había abierto otro usuario pero que no daba ninguna información sobre sesión ni nada
2012 Mar 15
3
Adding mean values to boxplots
Hello there, I was wondering if anyone might be able to help me as I'm pretty new to R. I'm trying to create a boxplot from a data table returned from an sproc. I have the following code, which generates the plot as I'd like it: library("RODBC"); conn <- odbcConnect("datawarehouse"); # connect to datawarehouse results <- sqlQuery(conn, "call
2018 May 19
1
How to predict time series high-frequency data?
Hi All, I am having very high-frequency data, captured between 3 to 7 seconds by sensor for tank. Number of rows of data point are 7 million and its multivariate problem. Due to high frequency data, time series is unable to capture frequency & Cycle of data. Please help me, how to approach and which kinds of algorithm required to solve this problem using R. Thanks, Rama Shankar
2011 Dec 22
2
Indexing multi-dimensional table
I want to take slices of a multi-dimensional table (or array) without knowing the number of dimensions in advance. As a test I tried using (in this example a 3d table): do.call(`[`, list(tbl, x,NULL,NULL)] where I built the list on the fly. It works great as long as I only want the first dimension however when I try a different dimension, say with list(tbl,NULL,x,NULL), I get
2007 Nov 30
2
Hello I'm new and I've got a problem using metaflac
Hollo I'm new, My name is Ariel Arelovich I've encountered the following problem trying to sue metaflac. I used the following command: c:\Archivos de programa\FLAC>metaflac --set-tag-from-file="CUESHEET=sola.cue" so la.flac sola.flac: ERROR: file 'sola.cue' for 'CUESHEET' tag value has embedded NULs And I've got that error. See I have the flac that is
2005 Feb 13
1
buffering loop without without extension
hi, I'm trying an ogg stream which doesn't seem to work at least on my xmms if I don't use the .ogg extension for it. xmms runs into an eternal buffering loop, restarting just upon finishing fill up. at the moment I'm using ices2 got from icecast.org and karl's kh-6. but I would say same problem happend with upstream version in debian sarge (2.2.0-1) however mplayer i.e.
2003 Dec 28
2
Creation of Domain- and PDC-SID in samba
hi just a question to understand we have a NT PDC and i successfully transfered it's data to samba 3.0 because we're cautious i let the NT PDC "online" (domain=evan) and introduced samba with the same date in a new domain (domain=testevan) for testing purposes to get rid of conflicts i had to change the SID of the samba server, because my knowledge tells me: "a sid
2006 Aug 01
1
How to convert two-dimensional function to matrix?
I'd like to convert a two-dimensional function f(x,y) to a matrix m, so that m[x,y] = f [x,y]. How can I achieve this? Thanks, Lothar
2011 Aug 23
0
Need Ruby on Rails - Developer /Lead Developer / QA , Irvine, CA , Long Term Contract
Hi We have an requirement for* Ruby on Rails.* If you are interested please send your responses on rama-O0YxMKRD1Am1Z/+hSey0Gg@public.gmane.org only Please go through the requirement and let me know your interest and please respond with the expected Billing Rate * * *Position Title: **Ruby on Rails - Developer /Lead Developer / QA* *Location: **Irvine, CA* *Duration: Long Term Contract*