Displaying 20 results from an estimated 400 matches similar to: "Init nnetTs (or nnet?) with a former Neural Net"
2013 Mar 27
0
A simple perceptron neural network (nnet)
can u explain me, how it works your code??? please. i´m also doing a simple
perceptron for homework on R and i dont know where to start.
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2006 Nov 30
0
Preventing early stopping in neural network (nnet package)
Hello there,
I'm back again with another question about the neural network
package. I'm having trouble getting the network to run for the
maximum number of iterations. It always stops early, usually after
100 iterations claiming to have converged at an answer.
Now, for my purposes I want it to run for the entire number of
epochs, and I'm been looking at modifying the abstol
2010 Jun 17
0
help with neural network nnet package
HI, Dear R community,
I am using the nnet to fit a neural network model to do classification on
binary target variable (0, 1). I am using the following codes:
nnet.fit<-nnet(as.factor(out) ~ ., data=train, size=5, rang=0.3,
decay=5e-4, maxit=500)
I want to know what is the activation function for the original inputs, is
it sigmoid activation function?
and what is the output activation
2009 Mar 10
1
find the important inputs to the neural network model in "nnet" package
Hi, I have a binary variable and many explanatory variables and I want to
use the package "nnet" to model these data, (instead of logistic regression).
I want to find the more effective variables (inputs to the network) in
the neural network model. how can I do this?
thanks.
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2012 Sep 21
0
using neural network in R (nnet)
Hi all,
I have considered neural network to classify the health status of the cow.
I found a very neatly written R codes for classification method in
here<http://home.strw.leidenuniv.nl/~jarle/IAC/RRoutines/classification-example.R>
.
It would be very helpful if you can answer some of the questions, that I am
struggling with,
I have set of time series data from different animals, I use
2007 Feb 23
2
Neural Net forecasting
Are there any packages in R that are suitable for doing time series
forecasting using neural networks? I have looked in the nnet package and
neural package and they both seem geared towards classification.
thanks,
Spencer
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2013 Sep 02
2
como hacer grafico de un modelo setar
Hola,
Estoy intentando realizar un ajuste a un modelo setar con R y me surgen
problemas a la hora de representar el modelo setar sin la constante. El
código es el siguiente:
# Estimacion TAR(2;2,2) con delta 1:
mod.setar <- setar(x, m = 2, mL = 2, mH = 2, thDelay = 1)
mod.setar
summary(mod.setar)
mod.setarc<-setar(x, m=2, mL=2, mH=2, thDelay=1, include=c("none"))
##eliminamos
2007 May 06
3
Neural Nets (nnet) - evaluating success rate of predictions
Hello R-Users,
I have been using (nnet) by Ripley to train a neural net on a test dataset, I have obtained predictions for a validtion dataset using:
PP<-predict(nnetobject,validationdata)
Using PP I can find the -2 log likelihood for the validation datset.
However what I really want to know is how well my nueral net is doing at classifying my binary output variable. I am new to R and I
2015 Nov 13
0
mp3 queue problem
Hi!
I'm using Icecast to stream ogg and mp3 audio streams.
Usually i cast 4-5 ogg streams at time but yesterday i added 3 mp3
streams to my server.
After several hours the mp3 (and only mp3) ones stop to work with no
apparent reason.
The only strange thing i could observe is that the recv-Q showed in
netstat is full of data that can't be handled by icecast
and the quantity of data
2009 Mar 05
1
problem building a package with C code (PR#13572)
Hi, my name is Paula. Im trying to learn how to build an R package in
Windows XP using a simple example which includes a C source code. The
foo.c file is located in mypkg/src/foo.c.
I used the command Rcmd build --force --binary [pkgpath]. The problem is
when I install the zip file in R the function foo doesn?t exist.
The result a recieved during the building process is copied below.
I really
2014 Nov 23
1
Getting rid of my former cards: NV4B*2, NVA0*1
Hi.
I am getting rid of my former nvidia graphic cards. Their models are
not listed on
http://nouveau.freedesktop.org/wiki/HardwareDonations/
but as advised, I post here.
Hardware:
- 7600GS 256MB (2 cards)
Maker: Gigabyte, originally in SLI setup (wink, wink)
Outputs: VGA, DVI-I, s-video, SLI
- GTX280 1GB (1 card)
Maker unsure, only nvidia markings visible, but possibly ASUS
2001 Apr 16
0
Thanks for the former help, another two questions
First of all, the solution of my problem was, that as it seems, wine will
only accept my etc/wine.conf. No matter what i put in $HOME/.winerc and
even if it is the same crap as in etc/wine.conf, wine won't read it... As I
said Im using SuSE 7.1 and I did somewhere encouter something about people
who had the same problems...
Anyway, what I want to know is if there is a statement with
2009 Jul 31
0
Friday July 31 @ 12 Noon EDT: Talkshoe former CEO Dave Nelsen, Skype for Asterisk open beta, Gizmo Voice+Google Voice
Hi,
Plenty to talk about today. Dave Nelsen, a founder of Talkshoe, has a
lot of experience in the telecommunications space and he joins us
today to chat about its current state, conferencing and whatever else
comes to mind. So we have a meta conference aout conferencing, it
won't be the first time :)
You probably saw John Todd's message on one of the lists: Skype for
Asterisk is in open
2010 Apr 23
0
VUC Friday: Bill Miller, former VP of Product Management
Our guest today has a long and interesting background in network and
VoIP technologies as well as having been at the head of Digium's
product management: Bill "@beelinebill" Miller.
To join us and hear (and talk to) Bill, see http://vuc.me
You can call sip:200901 at login.zipdx.com in g722 wideband (or g711)
Jump on IRC #vuc channel
There are a number of other ways to connect
2004 Jun 07
1
Precision for a former question*
I got many answers to the question I asked below , and I thank you all.
Several of you told me to use ->> but told also that "it is not a
recommendable way of items manipulating in R".
I don't really understand what it exactly means :
1) does it mean it's not a very good way of programming , a
dangerous way of programming because the variable a can be modified ? ,
etc
Or
2007 Apr 20
1
infinite recursion when printing former S4 objects
Hello all,
An S4 class that contains matrix can be converted into a matrix using
as(). When the resulting object is printed implicitly at the command
line, all is well. When print() is explicitly called, I see an
infinite recursion.
Here is an example:
## create a subclass of matrix
> setClass("Foo", representation(name="character"), contains="matrix")
2009 Jun 14
3
Trouble (?) reformatting flash drive to include former U3 partition
Semi-OT?
I just got a new SanDisk 8GB flash drive, and, as usual, it came with
the U3 software (for Windoze) on a "CD" partition and considerably
less than 8GB on the disk partition. I put it into my WinXP portable
and told U3 to delete itself, but I still can't get at the old U3 part
of the drive. I've tried WinXP's format command, disk management and
CentOS's fdisk,
2010 Sep 17
2
Too stupid for sieve (former maildrop user)
Hello,
I just migrated from Postfix/Courier/Maildrop to
Postfix/Dovecot/Deliver/Sieve and don't unterstand the right syntax
for sieve :(
I searched and found many small examples and many links to the RFC,
but nothing was usefull for me (or i didn't unterstand it)
I installed the latest Dovecot-Sieve (hg).
Examples from my maildrop config:
# Filter FROM
if($E =~ /name at domain1\.tld/)
2007 Apr 16
0
Update of X2R sent to CRAN, 16 Apr 2007
X2R is a bundle of three software libraries allowing the user to pass
structured data easily from Fortran, C/C++, or AD Model Builder to R.
An update to X2R has been sent to CRAN today and should be available at
mirrors shortly. This fixes a bug in the ADMB2R and C2R components in
which data frames were not written correctly when the user did not
specify row names. Several other minor
2007 Apr 16
0
Update of X2R sent to CRAN, 16 Apr 2007
X2R is a bundle of three software libraries allowing the user to pass
structured data easily from Fortran, C/C++, or AD Model Builder to R.
An update to X2R has been sent to CRAN today and should be available at
mirrors shortly. This fixes a bug in the ADMB2R and C2R components in
which data frames were not written correctly when the user did not
specify row names. Several other minor