similar to: Principle components analysis on a large dataset

Displaying 20 results from an estimated 4000 matches similar to: "Principle components analysis on a large dataset"

2010 Apr 24
1
Update on "non-dying" nx connections over unreliable network
Dear Sirs & Madams: Thank you so much for your help. To remind, my situation is a wireless connection that is unreliable, where: (a) upon disconnect, !M's nxclient does not recognize connection death (b) after I manually kill nxssh and reconnect, reconnection takes some time. My idea: intercept myself in between NX client and server - detect connection drop, and reconnect. This is
2010 Apr 18
4
OpenSSH with "resumable" functionality
Dear All: I was wondering if it might at all be possible to have the following functionality in OpenSSH: (i) upon "timeout" of connection (say 2-5 seconds) disconnect (ii) keep trying to reconnect (iii) upon reconnection, resume session exactly where started I realize GNU screen solves (iii), although I am interested in a slightly different purpose (nxssh vs openssh). However, I am
2005 Dec 19
1
Upsmon problem
Hi, I feel that i'm having a small problem with my upsmon configuration (maybe even simply a permissions problem) since I upgrade today to 2.0.2 I have apcsmart set up and talk to my ups no problem (upsc get answer). I have upsd running no problem! But when I try to start upsmon, it's unable to talk to my upsd. Having try a few option I found that saying RUN_AS_USER=root makes my upsmon
2005 Jan 28
2
Nortel --> Asterisk-------->Asterisk
I am looking at setting up the following configuration and any help/input/comments before signing the PRI contracts will be greatly appreciated. PRI Tampa PRI Sarasota PRI <--> Nortel BCM-->Asterisk<------------------>Asterisk<---> I would like to link the Nortel BCM to * using the a digital trunk card. The BCM will
2013 Apr 25
1
Weighted Principle Components analysis
Hello! I am doing Principle Componenets Analysis using "psych" package: mypc<-principal(mydata,5,scores=TRUE) However, I was asked to run a case-weighted PCA - using an individual weight for each case. I could use "corr" from "boot" package to calculate the case-weighed intercorrelation matrix. But if I use the intercorrelation matrix as input (instead of the
2009 Dec 19
1
Nortel BCM - Call Accounting Interface?
Dear List, Need to know if anyone on this list has had any experience with using the Nortel BCM 50 for Call Account Reporting using an IP connection to a Linux / Asterisk interface? Presently, I have a BCM 50 installed that uses a local Lenova Small Form Factor PC with a windows XP / os that quit reporting because of a up-grade to the Nortel reporting software. Nortel support is now telling
2008 Mar 06
2
Principle component analysis function
Dear All, In a package, I want to use PCA function. The structure I used follow this page: http://www.statmethods.net/advstats/factor.html. fit<-principle(mydata, nfactors=9, rotation=TRUE) or: result<-PCA(mydata) But I don't known why R language in my computer noticed: "not found principle", "not found PCA". I download and installed
2006 Jun 03
3
Asterisk + PRI Card -> Nortel BCM
Has anyone fed a Nortel BCM from Asterisk? I'm interested in switching our company over, but don't want to replace all the handsets in one fell swoop. I imagine some of the PRI cards can "emulate" a switch? I'd still like to pass CallerID into the Nortel, etc but all the external traffic would be VOIP, not TDM.
2008 Mar 05
2
Principle component analysis
Thanks to Mr.Liviu Androvic and Mr.Richard Rowe helped me in PCA. Because I have just learn R language in a few day so I have many problem. 1) I don't know why PCA rotation function not run although I try many times. Would you please hepl me and explain how to read the PCA map (both of rotated and unrotated) in a concrete example. 2) Where I can find document relate: Plan S(A), S(A*B),
2001 Mar 29
1
Question regarding Principle Component Analysis and R for Windows
Hi there, I am a post-grad (Arts!) student trying to get to grips with R... Though I am not statistically trained my research involves working with a large amount of numerical data currently held in Excel. I have been told by a Stats trained advisor that I should examine my data by some sort of Pricincipal Component Analysis. My questions then are (all apologies if they seem simple but I am
2005 May 25
2
Nortel i2004 firmware upgrade.
I've been trying to look up information on upgrading firmware on a nortel i2004 ip phone. I have this phone leftover from a trial, and it's supposed to be upgradable to current firmwares. Since I also run a DMS I was able to login to nortel's site and get all the firmware files, but All the NTP's regarding firmware upgrading these are how to tell you BCM to send the file to it.
2009 Nov 04
2
Cisco SPA3102 Thoughts & Other Recommendations
I'm looking to build a VoIP solution for 100+ service vehicles that have WiFi hot spots installed (with cellular uplinks). Currently we are trying out Skype wireless handselts and Majick Jack. I'd also like to consider an Open Source solution that can bring the calls back to our data center [possibly integrated without our existing BCM 3.x VoIP PBX]. For hardware someone on the IRC
2004 Jun 02
5
ZyXEL Prestige 2000W SIP hangup fails
Does anybody have any experience with the ZyXEL Prestige 2000W? I am having problems with the line tear down when I call another extension. If nobody picks up at the other end when I hangup the 2000W, the other extension continues to ring. Is there any way to hangup a SIP call if there is no more traffic? Asterisk seems to think that there is still a connection open. This is pretty annoying
2016 Jun 21
1
CentOS 6 + nux-dextop: GIMP vs. GIMP 2.8 ?
On 06/21/2016 01:50 PM, Nicolas Kovacs wrote: > Hi, > > I just setup a CentOS 6 desktop with the nux-dextop repository activated. > > When installing GIMP (yum install gimp), I get a gimp package as well as > a gimp28 package. I understand this is the Nux-Dextop GIMP 2.8 package. > Unfortunately this doesn't work so well with my system. It's not > localized (menus
2004 Feb 23
1
HTTP Post connections in R
Hi, Is there any existing functions to open an HTTP connection and HTTP POST some R data? like <form method="post" enctype="multipart/form-data"> etc. </form> but within R. Thanks, ===== Nathan Whitehouse Statistics/Programming Baylor College of Medicine Houston, TX, USA nlwhitehouse at yahoo.com http://rho-project.org: rho- open source
2010 Oct 11
1
Problems with gpxelinux and Broadcom 57711
Hello. We are using gpxelinux from SYSLINUX 4.02. We recently purchased some HP Proliant BL460c G6 servers with Broadcom BCM 57711 10Gbit NICS. We have a very simple pxelinux.gpxe script compiled into gpxelinux.0: #!gpxe set use-cached 1 dhcp net0 chain http://webserver/gpxe/gpxe.php?IP=${net0/ip} The PHP script dynamically creates a config file that looks something like this: #!gpxe set
2003 May 13
2
Nortel i2004 IP Phones
Hello, is it possible to connect a Nortel i2004, (i2002) IP Phone to an * PBX? I have seen on the net that there should be an SIP firmware aviable for the phone, anyone an idea where to get it? Because orginally they use a own protocol to connect to an Meridian, BCM or CSE1K. Another idea is to write a module for * that can handle this protocol. bye SLiME
2004 Sep 23
7
decompose a correlation matrix
Is there a simple way to decompose the upper triangle of a correlation matrix to a linear list; For example: X Y Z X 1 2 3 Y 2 1 4 Z 3 4 1 so you get a list like: xy 2 XZ 3 YZ 4 I suspect you can do it with a matrix transformation, but that beyond me at present. Many thanks Mark _________________________ Department of Molecular and Human Genetics, Baylor College of Medicine,
2003 Jul 22
2
Cisco 802.11b VoIP phone?
I wonder if anyone could send me a pointer to technical specs and pricing information. I got a mail today from an acquaintence that contains what I believe is some serious misinformation, referring to the 7960 as their new portable 802.11b SIP phone. A quick search of eBay would seem to refute that. I hope this is an OK question to ask. . . Thx. b.
2003 Sep 09
2
Nortel i2004 and asterisk ??
This are "suppose" to be SIP based phones. I just got one to play with, no docs, no nothing. before I start spending time trying to sort it out I thought I'd ask to see if anyone had made one work with AST, and if they have any pearls of wisdom. mucho thanks