Displaying 20 results from an estimated 1000 matches similar to: "MOS-test using package vegan"
2013 Apr 17
1
failed to download vegan
Hello,
This is Elaine.
I am using R 3.0 to download package vegan but failed.
The warning message is
package ‘vegan’ successfully unpacked and MD5 sums checked
Warning: unable to move temporary installation
‘C:\Users\elaine\Documents\R\win-library\3.0\file16c82da53b1b\vegan’ to
‘C:\Users\elaine\Documents\R\win-library\3.0\vegan’
I cannot find the folder \file16c82da53b1b\ below
2013 Sep 06
1
Fwd: calculating dissimilarity index of islands (vegan and betapart)
Dear List,
This is Elaine, a postgraduate studying in bird distributions in East Asia.
I want to calculate Simpson dissimilarity index,
based on a presence/absence matrix of bird species in islands in East Asia.
(matrix row: 36 islands/matrix column: species ID)
(R package vegan to make NMDS and R package betapart)
In most papers using vegan for NMDS and betapart for dissimilarity
2010 Aug 14
1
cca biplot (vegan) failed in matplot
Dear List,
I am trying to plot the result of cca using matplot but failed.
Pls kindly help and thanks.
Elaine
The error message was
error in xy.coords(x, y, xlabel, ylabel, log = log) :
(list) object cannot be coerced to type 'double'
code
rm(list=ls())
library(vegan)
library(MASS)
# input richness
birdrich
2007 Oct 05
1
Driver for C-MOS UPS
Hi,
I've upgraded the driver provided by the manufacturer of the C-MOS [1] UPS, which
is an argentinian company.
The file I'm attaching works with nut 2.0.4, I have one C-MOS UPS and I've
succesfully tested it. It would be nice to have it included in the nut
codebase.
[1]: http://www.c-mos.com.ar/
--
Regards,
Maxy
-------------- next part --------------
A non-text attachment was
2010 Mar 08
3
Calculating R Factor and MOS metrics for VoIP
Hello All,
MOS and R factor are the two QoS parameters used to estimate VoIP call
quality.
I have found that they are calculated from other metrics like jitter,
latency, packet loss,...etc. But, haven't found any formula or arithmetic
rule to calculate them.
Do you have an idea about their formulas or an open source that calculates
them. Is it possible to interpret them from wireshark.
2009 Apr 01
2
Extract a MOS value from Asterisk CDR
Hello all,
I'm tring to retrieve a formula to calculate a MOS value from Asterisk RTCP
stats...
Have you got any idea how to do it?
Thanks
I'm reading all G.107 ITU docs to retrieve something...
I'm saving the SIP RTCP stats with:
[macro-hangupcall]
exten => s,1,Set(CDR(userfield)=${CHANNEL(rtpqos|audio|all)})
exten => s,n,ResetCDR(vw)
exten => s,n,NoCDR()
So I retrieve
2013 Jul 09
0
Fwd: AQuA Meter – waveform analysis to get continous MOS scores for your network
Hi,
Although this is a repost from Asterisk biz, we would like to ask if
somebody may help us to develop a native Asterisk module using AQuA
technology for voice quality monitoring using the same web service AQuA
Meter is using.
Thanks,
Sevana Finland/Estonia
---------- Forwarded message ----------
From: Sevana Oy <sales at sevana.fi>
Date: Mon, Jun 17, 2013 at 7:30 PM
Subject: AQuA Meter
2006 Jun 16
2
MOS Scores and LCR
Is there any tool that can do LCR for Asterisk but also take into
account MOS scores?
Is it possible to automatically generate MOS scores on random "calls"
so as to keep an updated database on a per provider, per destination,
per time-of-day score? Hopefully, with that information we can create
a better LCR module or script?
Thanks,
Daniel
2006 Jun 22
0
RTA, jitter, MOS et al over the internet
I have been in the process of trying to troubleshoot a phone system that is
doing IAX trunking to a provider. The average RTA is 75ms with spikes from
time to time and jitter from time to time as well. My question is this; How
much can one trust this types of samples when going over the internet? I
mean who knows who is doing what kind of ICMP rate limiting or dropping ICMP
all together? What is a
2013 Jan 09
0
PESQ calculated MoS-Values for Speex
OK. Different mailing lists are set up differently. This list is unusual because your answers only go to the person who replied to you. So if you want the other people on the listserv to see your answer, you should make sure that Speex-dev at xiph.org<mailto:Speex-dev at xiph.org> is added to the TO: field of your outgoing message. Hopefully someone else will also attempt to answer your
2013 Jan 09
3
PESQ calculated MoS-Values for Speex
Hello,
I just signed up to this mailing-list (note: my first mailing list at all),
because I'm having some problems related to speex.
Let me just introduce you to what I'm doing.
I am writing a short (really short) paper about VoIP techniques, especially
audio codecs for speech.
I pointed out basic technologies behind audio codecs; vector quantization,
lpc, long-term prediction and some
2014 Sep 13
1
vegan moved to GitHub and vegan 2.2-0 is coming (are you ready?)
Dear vegan team,
Vegan development happens now completely in github. R-Forge repository is no more in sync with github. I tried to commit all github changes to R-Forge, but a week ago I got a conflict in file and I haven't had time to resolve that conflict. You can follow vegan development and vegan discussion also without signing to github. The system seems to be completely open and does not
2007 Feb 06
4
The ZFS MOS and how DNODES are stored
ZFS documentation lists snapshot limits on any single file system in a pool at 2**48 snaps, and that seems to logically imply that a snap on a file system does not require an update to the pool?s currently active uberblock. That is to say, that if we take a snapshot of a file system in a pool, and then make any changes to that file system, the copy on write behavior induced by the changes will
2003 Jun 02
0
Re: Please confirm your message
vorbis@xiph.org wrote:
> Hello, this is the mailing list anti-spam filter at Xiph.Org.
> We need you to confirm your e-mail message with the subject of
> "Re: [vorbis] Re: Quoting (OT)".
>
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2001 Nov 13
0
VEGAN: R functions for vegetation ecologists
A colleague has just passed me this interesting
address:
http://cc.oulu.fi/~jarioksa/softhelp/vegan.html
"Vegan: R functions for vegetation ecologists"
"Vegan package is intended to help vegetation ecologists and
other community ecologists to use R. It is not a completely
self-contained package, but it complements other R functions.
.../...
At this first stage, vegan implements
2011 Mar 09
2
Problem with vegan package instalation on linux
Hi,
I try to install vegan package on debian linux and I give this error:
=================================================
* installing *source* package 'vegan' ...
** libs
make: *** No rule to make target `cepin.o', needed by `vegan.so'. Stop.
*** arch - Rgnome
Warning in file(con, "r") :
cannot open file '/usr/lib/R/etc/Rgnome/Makeconf': No such file or
2011 Sep 23
0
vegan rda na adaptation
Dear R users,
I know, the topic is more related to the r-sig-ecology. I decided to
post it to the r-help as some specific topics of my question deals
with NA-values and RDA (R vegan) and an adaptated RDA code due to a
specific study design (including a second matrix).
I am calculating a RDA for a dependent matrix (different variables for
tree performance) and different explanatory
2006 Nov 10
2
Problems with metaMDS from vegan
Hello all,
I recently used the Vegan library quite extensively (in the context of
text similarity assessment) on an Ubuntu 6.06 LTS system with R version
2.2.1 (2005-12-20 r36812). The Vegan lib is version 1.6-10.
I hit on a problem yesterday, though, when trying to install R and Vegan
on two further computers - one Windows XP and one further Ubuntu 6.06
machine, taking either R version 2.4.0
2012 Nov 09
1
CCA with Vegan - Plot problem
Hi,
I've just started using R and am having some problems with CCA using vegan.
I'm looking at abundance p/m2 (hence decimals) vs environmental variables
and have been using
http://ecology.msu.montana.edu/labdsv/R/labs/lab12/lab12.html to guide me
through.
My organism data looks like this:
Sample "Species_1" "Species_2" "Species_3" etc
Sample_1
2013 Jul 22
2
ZFS: can't read MOS of pool
Hi,
I've got a problem with booting zfs-on-root FreeBSD 9.2-PRERELEASE. I'm
getting:
ZFS: i/o error - all block copies unavailable
ZFS: can't read MOS of pool klawisz
gptzfsboot: failed to mount default pool klawisz
Machine is VM running under KVM on Proxmox 2.3-13. VM has 8 GB of RAM,
400 GB of local storage with SCSI Controller type: Default (lsi).
I'm not sure what I did to