similar to: help on list

Displaying 20 results from an estimated 200 matches similar to: "help on list"

2016 Dec 16
0
Job Ad. CEA Grenoble, France. Research Engineer Position
research engineer, 3 years, CEA, Grenoble, France Computer Science/Electrical Engineering Contact: Damien Couroussé (damien.courousse at cea.fr) A 3-year research engineer position is available at CEA Grenoble. The topic is related to cybersecurity in mobile applications. Further details and requirements are as follows: We are inviting application for a research engineer position at CEA
2020 Apr 08
6
Parallel transfers with sftp (call for testing / advice)
Hello, I'd like to share with you an evolution I made on sftp. 1. The need I'm working at CEA (Commissariat ? l'?nergie atomique et aux ?nergies alternatives) in France. We have a compute cluster complex, and our customers regularly need to transfer big files from and to the cluster. Each of our front nodes has an outgoing bandwidth limit (let's say 1Gb/s each, generally more
2012 Mar 17
3
how to call functions with same name but in different package?
hi everyone . I am trying to use some packages but there are some functions have the same name in different package. for example dwt function both in packages wavelets and waveslim dwt(X, filter="la8", n.levels, boundary="periodic") How can I avoid mixing them up ? -- TANG Jie Email: totangjie@gmail.com Tel: 0086-2154896104 Shanghai Typhoon Institute,China
2017 Jun 29
1
Changing ggplot2 legend key/title to custom text
Hi Petr and thanks for your reply, That's the problem I don't want to modify the labels of my legends but the title of the legend in itself inserting my custom text :) Take for example the 1st graph in this tutorial http://www.sthda.com/english/wiki/ggpubr-r-package-ggplot2-based-publication-ready-plots I want to change the "sex" in "sex subscript 2" or "
2005 Nov 04
1
problem in waveslim library?
This code consistenly segfaults for me. Can someone please take a look and tell me if the problem is due to something I am doing or is there a problems with the dwt (idwt) functions in the waveslim library. Thanks tom library(waveslim)
2020 Apr 09
4
Parallel transfers with sftp (call for testing / advice)
> Le 9 avr. 2020 ? 00:34, Nico Kadel-Garcia <nkadel at gmail.com> a ?crit : > > On Wed, Apr 8, 2020 at 11:31 AM Cyril Servant <cyril.servant at gmail.com> wrote: >> >> Hello, I'd like to share with you an evolution I made on sftp. > > It *sounds* like you should be using rparallelized rsync over xargs. > Partial sftp or scp transfers are almost
2006 May 25
1
understanding DWT
Can someone please help me understand the examples given in the dwt function of the waveslim library library(waveslim) ?dwt I'm having a problem understanding these lines. I assume they are required because of how the algorythm deals with the signal bounderies. Am I correct in thinking that for wavelets of scale 1 and 2, the coefiecints need to be shifted by 2 places, for scale 3 and 4 shift
2009 Oct 16
2
what's the R code for wavelet decomposition (Haar transformation)?
Dear all, Using R function "dwt", it seems that I cannot specify the wavelet transformation like Haar. What's the R code for wavelet decomposition which allows me to specify Haar wavelet transformation? Of course, if it can include "db2", that is even better. In general, I want an R function like matlab code "dwt". Thanks in advance! Zhen Li
2006 Jan 08
2
Filters in waveslim
Dear R Users, For running wavelet functions using dwt( ), modwt( ), and mra( ), a wavelet filter algorithm is applied. For all these functions, default is "la8" and other possibility is "haar". In related documents, another possibilities like as symlet and coiflet ... are not cited. Besides "la8" and "haar", which wavelet filters can be used? Thank
2001 Nov 09
1
Installing packages
Hello, I have upgraded from Mandrake Linux 8.0 to Mandrake 8.1 and try to reinstall my favourite R... Everything is OK for the base software but I have trouble to get some packages installed. Specifically, for some packages, a "collect2" binary seems to be necessary during the compilation/linking process of the library, and LD complains about not finding it : Installing source
1999 Nov 19
2
Impulses
After playing with the vorbis code for a while and doing tons of hacks and analysis on it, I've found it to perform very poorly with impulse signals. The MDCT seems to cause lots of spreading, and it seems to result in much worse impulse performance then mp3. What is the current plan on handling this? Will a smart quantizer be able to avoid it? I've been looking at various ways of
2010 Dec 22
1
tests on polr object
Using ordered probit model, I get errors from dwt and bptest. dwt: Error in durbinWatsonTest.default(...) : requires vector of residuals bptest: Error in storage.mode(y) <- "double" : invalid to change the storage mode of a factor I imagine I have to restate as an individual probit model for each category, but is there an easier way? thanks, bp [[alternative HTML version
2009 Mar 04
1
flaw in CRAN package "wavelets": Daubechies "d8" not recognized by function wt.filter
> wt.filter("d8") #### HOW COME ???? Error in validObject(.Object) : invalid class "wt.filter" object: invalid object for slot "transform" in class "wt.filter": got class "function", should be or extend class "character" > wt.filter("d10") # OK An object of
2007 Nov 24
1
Indexing and partially replacing 99, 999 in data frames
Dear WizaRds, unfortunately, I have been unable to replace the '99' and '999' entries in library(UsingR) attach(babies) as definitions for missing values NA, because sometimes the 99 entry is indeed a correct value. Usually, or so I thought, NAs can easily replace a, say, 999 entry via mymat[mymat==999] <- "yodl" in a matrix or data frame. Alas, the babies'
2010 Aug 04
1
wavlet transform
Hello I do wavelet transform by using this code: dec=dwt(ld, filter='d8', n.levels=lev, boundary="reflaction"); dec consists of the decomposition coefficients and other How can I change the coefficients the decomposition manualy? -- View this message in context: http://r.789695.n4.nabble.com/wavlet-transform-tp2313427p2313427.html Sent from the R help mailing list archive at
2002 Oct 27
1
denoising univariate data with wavelets
Hi, I am interested in a applying wavelets as a smoothing tool for my (1-dimensional) data. I looked into wavetresh and waveslim packages but could not quite figure out an obvious way to do this after running dwt or wt functions. Would someone be able to point me in the right direction on how to denoise univariate data using one of wavelet packages available in R? Thank you very much Jane ps
2010 Sep 03
2
Package wavelets
Hi user's Does anybody work with wavelets on R? Please I need some help.....!!!! Atte Marize Sim?es -- View this message in context: http://r.789695.n4.nabble.com/Package-wavelets-tp2526023p2526023.html Sent from the R help mailing list archive at Nabble.com.
2012 May 30
1
Help needed for this error
> results <- mra(x$w1mcp, filter = "d4", n.levels = 3, boundary = "periodic", method = "dwt") > write.csv(results, "c:/mydata.csv") Error in as.data.frame.default(x[[i]], optional = TRUE) : cannot coerce class 'structure("mra", package = "wavelets")' into a data.frame I am not able to access data stored in results.
2004 Jun 02
4
Transient coding: AAC vs. Vorbis
Thread-split from the vorbis-mailing list ("Vorbis determined to be as good as MPC at 128 kbps!") <p>On Sun, 30 May 2004, Segher Boessenkool wrote: [Steven So] SS>> If iTunes AAC can encode castanets with much less pre-echo at SS>> ABR 128 kbps, then hopefully there will be an imaginative SS>> (and non-patented) way of doing this in Vorbis without the SS>>
2017 Aug 25
4
NHW Project - news with Xiph.org
Hello, These last 2 months, I have talked again with Monty Montgomery about the NHW Project and he told me that Xiph.org would like to encourage the NHW Project development.That's just great! I'll see what Monty will do on his side (and when he has time), but he also told me that the NHW codec has merits but there must be an effort to demonstrate them. The advantages, merits of the NHW