Displaying 20 results from an estimated 9000 matches similar to: "Repeated factor levels - inconsistency of factor and levels<- functions?"
2008 Feb 03
4
Extract vowels and consonants using Ruby Regex
Hello,
I am trying to build a regex to extract vowels and consonants from a
string. So far, I am able to extract the basic a-e-i-o-u sequence
using the following extension to the String class:
class String
def vowels
scan(/[aeiou]/i)
end
def consonants
scan(/[^aeiou]/i)
end
end
examples:
>> "Mary had a little lamb".vowels
=> aaaiea
>> "Mary had a
2001 Sep 24
1
need help creating means table
Hello,
I have been trying to use by to create a means table, but receive the
error " by(xx, list(subjs, cons, vowels), mean)
Error in Summary.data.frame(..., na.rm = na.rm) :
only defined on a data frame with all numeric or complex
variables" when the data frame consists of three factor columns (subjs,
cons and vowels) and 5 numeric data columns.
The output I'm looking for is a
2007 Sep 05
1
(PR#9896) read.spss converts string variables with
------=_20070905112441_38848
Content-Type: text/plain; charset="iso-8859-2"
Content-Transfer-Encoding: 8bit
I am sending two files attached. The file problem_file.sav was saved in
SPSS 10.0. It contains variables of various types, with and without
labeling etc., so that you can make experiments.
The file problem_file_read.RData was saved in R 2.5.1 (foreign library
version 0.8-20). It
2004 Aug 06
2
Preprocessing and Echo Cancellation Notes.
First, I'd just like to thank the Speex community, and Jean-Marc
especially, for their great work.
I'm developing a VoIP library (which uses IAX, the asterisk protocol)
as the network protocol. I've been putting off integrating Speex for a
while, as things have been working pretty well so far with GSM. (for
those interested, the code is at iaxclient.sourceforge.net).
However,
2004 Feb 11
6
Spelling (PR#6570)
I came across this in connection with an unrelated issue
> beta[2]
Error in beta[2] : object is not subsettable
> beta[2] <- 5
Error in "[<-"(`*tmp*`, 2, value = 5) : object is not subsetable
One of the messages must be wrong, but I need a native English speaker
to tell me which one.
--
O__ ---- Peter Dalgaard Blegdamsvej 3
c/ /'_ --- Dept. of
2012 Jun 06
2
non ascill characters in plots. no alternative but plotmath?
A student entered some data with text characters like epsilon and
alpha. On her Windows system, the Greek letters did not display
properly in a plot. There were some ordinary ASCII instead.
I asked her to send me the code so I could test. For me, the plot
looks ok on the screen.
Format1 <- c(320,500,700,1000,500,320,700,500,320)
Format2 <- c(800,1000,1150,1400,1500,1650,1800,2300,2500)
2011 Aug 18
1
Specifying data point locations on x-axis using boxplot() and points()
Hi all,
I would like to ask a question with regard to R graphics. I am currently
trying to add data points in boxplots using points(). In my script, I add
up boxplots three times using add=TRUE. I use points() every time I add
boxplots, and I see data points. However, I see all data points are clustered
at three specific points on x-axis; the locations of the data points
are not overlapping with
2005 Apr 30
2
Warning from Rcmd check - data could not find data set
This is rw2010 from CRAN.
When running Rcmd check
on a package I get:
Warning in utils::data(list = al, envir = data_env) :
data set 'vowel.test' not found
Warning in utils::data(list = al, envir = data_env) :
data set 'vowel.train' not found
Warning in utils::data(list = al, envir = data_env) :
data set 'waveform.test' not found
Warning in utils::data(list
2005 Apr 30
2
Warning from Rcmd check - data could not find data set
This is rw2010 from CRAN.
When running Rcmd check
on a package I get:
Warning in utils::data(list = al, envir = data_env) :
data set 'vowel.test' not found
Warning in utils::data(list = al, envir = data_env) :
data set 'vowel.train' not found
Warning in utils::data(list = al, envir = data_env) :
data set 'waveform.test' not found
Warning in utils::data(list
2004 Aug 06
3
de-essing into speex?
thanks for getting back to me,
i have uploaded a zip file containing some sound files that
demonstrates the issue.
http://www.bogus.net/~olav/ess.zip
this contains
s.mp3 original wav file (mono) converted to top-quality mp3 (370K)
s.wma windows media encoder with 19khz voice compression ( 62K)
s-2.spx speexenc --vbr --quality 2 on the wav file ( 63K)
s-9.spx
2004 Aug 06
2
de-essing into speex?
are there plans to add "de-essing" as part of the speexenc procedure,
to make it possible to use lower quality compression without getting
those horrible computer-like "ess" sounds in the finished result?
like if you say "someone said the sun is shining", there is a lot of
ess sounds, and these will sound "computer-ish" at vbr qualities below
9.
i know
2007 Sep 04
0
(PR#9896) read.spss converts string variables with value
There is nothing we can do to reproduce this without an example 'some.sav'
file exhibiting the problem. Can you please supply one?
On Mon, 3 Sep 2007, honza at ifolk.cz wrote:
> Full_Name: Jan Hucin
> Version: 2.5.1 (foreign 0.8-20)
> OS: WinXP
> Submission from: (NULL) (195.113.83.7)
>
>
> When reading an SPSS file:
>
> - containing some variable of type
2004 Aug 06
0
de-essing into speex?
Representative of Olav,
>like if you say "someone said the sun is shining", there is a lot of
>ess sounds, and these will sound "computer-ish" at vbr qualities below
>9.
I don't mean to be rude but what bit rate is windows media encoder
encoding at and what encoder (type) are you using... Unless its low
(32kbps-8kbps) it doesn't compare to speex (spx).
2004 Aug 06
0
Re: Preprocessing and Echo Cancellation Notes.
> 1) AGC: This seems to work pretty well in all cases. I had previously
> hacked-in the "compander" filter from sox for a similar effect. What
> I've noticed is that speex_preprocess's AGC has no "knobs", and it
> seems to use an attack/decay that is a lot faster than what I had
> chosen from the sox compander, but it works pretty well nonetheless.
2010 Oct 28
0
PLC in Speex-
I've been working on improving packet loss concealment in my VoIP client --
I hadn't actually realized speex performed some PLC until I was looking at
nb_decode().
There are two things I'd like to do, and I think both will require some
modification to nb_decode() and nb_decode_lost().
- I'd like to have my frames overlap by some number of samples. This is
intended to reduce the
2010 Oct 28
0
PLC in Speex
I've been working on improving packet loss concealment in my VoIP client --
I hadn't actually realized speex performed some PLC until I was looking at
nb_decode().
There are two things I'd like to do, and I think both will require some
modification to nb_decode() and nb_decode_lost().
- I'd like to have my frames overlap by some number of samples. This is
intended to reduce the
2005 Sep 16
2
php and mysql ok but display ? instead of a vowel with accent
php and mysql ok but display the character ? instead of a vowel with accent, i dont know why, i think that mybe can be the configuration of de php.ini, but why?
if somebody can helpme, i will be very thankful.
bye
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2010 May 26
1
Linear Discriminant Analysis in R
Dear R gurus,
Thank you all for continuous support and guidance -- learning without you
would not be efficient.
I have a question regarding LD analysis and how to best code it up in R.
I have a file of (V52 and 671 time points across all columns) and another
file of phonetic features (each vowel is aligned with a distinct binary
sequence, i.e.
E 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 0 0 0 0 0 0
2011 May 19
1
IDWT - Inverse Discrete Wavelet Transform
Hello,
I am not expert in wavelet.
i am working with a discrete dataset in 3D. I applied the D4 wavelet
transform to each dimension sequentially. I made some analysis in the
transformed space and i detected some interesting vowel.
My question is. How is it possible to map a 3d coordinate in the transformed
space to the related coordinate in the 3d original dataset? (i think that
probably one
2012 Jan 09
14
scaling projections for dashboard database?
So I got dashboard up and running on our production system on Thursday before I left. Within 48 hours it had completed filled the /var filesystem. The ibdata1 file is currently at 8GB in size.
1. What size should I expect for ~500 nodes reporting every 30 minutes?
2. Are there some database cleanup scripts which I have managed to overlook that need to be run?
--
Jo Rhett
Net Consonance :