Displaying 20 results from an estimated 900 matches similar to: "new package ppls"
2008 Jul 10
0
ppls: version 1.02 including a new data set
Dear R users,
an update of the package ppls - Penalized Partial Least Squares - is now
available on CRAN.
It implements the methods described in
N. Kr?mer, A.-L. Boulesteix, G. Tutz
"Penalized Partial Least Squares with Applications to B-Spline
Transformations and Functional Data"
Chem. Intell. Lab. Sys. 2008
http://dx.doi.org/10.1016/j.chemolab.2008.06.009
Features of the package
2008 Jul 10
0
ppls: version 1.02 including a new data set
Dear R users,
an update of the package ppls - Penalized Partial Least Squares - is now
available on CRAN.
It implements the methods described in
N. Kr?mer, A.-L. Boulesteix, G. Tutz
"Penalized Partial Least Squares with Applications to B-Spline
Transformations and Functional Data"
Chem. Intell. Lab. Sys. 2008
http://dx.doi.org/10.1016/j.chemolab.2008.06.009
Features of the package
2010 Jan 06
0
parcor 0.2-2 - Regularized Partial Correlation Matrices with (adaptive) Lasso, PLS, and Ridge Regression
Dear R-users,
we are happy to announce the release of our R package parcor.
The package contains tools to estimate the matrix of partial
correlations based on different regularized regression methods: Lasso,
adaptive Lasso, PLS, and Ridge Regression. In addition, parcor provides
cross-validation based model selection for Lasso, adaptive Lasso and
Ridge Regression.
More details can be found
2010 Jan 06
0
parcor 0.2-2 - Regularized Partial Correlation Matrices with (adaptive) Lasso, PLS, and Ridge Regression
Dear R-users,
we are happy to announce the release of our R package parcor.
The package contains tools to estimate the matrix of partial
correlations based on different regularized regression methods: Lasso,
adaptive Lasso, PLS, and Ridge Regression. In addition, parcor provides
cross-validation based model selection for Lasso, adaptive Lasso and
Ridge Regression.
More details can be found
2011 Mar 22
1
In ppls package kernel method is unsupported?
require(ppls)
data(BOD)
X<-BOD[,1]
y<-BOD[,2]
Xtest=seq(min(X),max(X),length=200)
dummy<-X2s(X,Xtest,deg=3,nknot=20)
Z<-dummy$Z
Ztest<-dummy$Ztest
size<-dummy$sizeZ
P<-Penalty.matrix(size,order=2)
lambda<-200
number.comp<-3
penalized.pls(Z,y,P=lambda*P,ncomp=number.comp)$coefficients # By default
kernel=F
2000 Jan 13
0
The Array Programming Languages Conference APL-Berlin-2000
Hello!
The Array Programming Languages Conference will be from
24th - 27th July 2000
Please look at:
http://stat.cs.tu-berlin.de/APL-Berlin-2000/
Chairman's Address
APL Berlin 2000 will take place in a city which is worth a visit even
without array processing languages. There is a fortunate coincidence:
Much activity in scientific and commercial institutions is based on such
languages.
2011 Jan 12
0
Multivariate autoregressive models with lasso penalization
I wish to estimate sparse causal networks from simulated time series data.
Although there's some discussion about this problem in the literature (at
least a few authors have used lasso and l(1,2) regularization to enforce
sparsity in multivariate autoregressive models, e.g.,
http://user.cs.tu-berlin.de/~nkraemer/papers/grplasso_causality.pdf), I
can't find any R packages with these
2008 Nov 13
2
PLAIN password scheme question
Hi, ppls
There is some problem with using passwd-like file and plaintext
passwords within it.
Let's assume we have users speaking russian. They think and remember
their passwords also within russian words (they just not change
keyboard layout before entering their passwords).
So if the user has password like ":jgf" (meaning "ass" in russian)
and passwords are stored
2008 Apr 22
1
[LLVMdev] newbie with pass registering Problem
Hi!!
This is my first time with llvm. I'm still learning and really need help.
I wrote only one Function Pass, which uses another Function Pass (blockNrs), and registered this:
RegisterPass<FunctionAnalysis> X("gasched", "Genom Scheduling Pass");
When I compile my sourcecode, everything was okay. But when I tried to test it, i got this error Message:
nicole at
2008 Apr 21
1
[LLVMdev] newbie with pass registering Problem
Hi!!
This is my first time with llvm. I'm still learning and really need help.
I wrote only one Function Pass, which uses another Function Pass (blockNrs), and registered this:
RegisterPass<FunctionAnalysis> X("gasched", "Genom Scheduling Pass");
When I compile my sourcecode, everything was okay. But when I tried to test it, i got this error Message:
nicole at
2003 Aug 21
2
Re: Some questions about Asterisk and reliability
Gabe Bourque wrote:
> Hello Anton Tinchev,
>
> I'm writing to you in hopes you can answer a few questions regarding
> Asterisk/Digium and it's reliability. I saw your posting in the
> Asterisk mailing list (Re: [Asterisk-Users] Is Asterisk ready for "real"
> use?) and decided to write directly to you. The reason being that you
> are one of only a few
2001 Jul 16
2
Songs stopping early on my player
I suspect the stopping behaviour is my mishandling of either OV_EBADLINK or
OV_HOLE.
What should I be doing if either of these values are returned by ov_read?
Having experimented more Winamp has no trouble with the "jerky"
songs. But the songs where my player stops prematurely pause for a second or
two in Winamp. And with WMP they continue to play properly, but from the
point where they
2007 Aug 10
16
[OT] Parallels or VMWare?
I''m looking to get parallels or vmware for my imac. Wondering what ppls
opinions are.
Besides web broswers I need to run some windows only stuff, and wondering
about running MS Office
Opinions?
Thanx
Daniel
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2013 Sep 10
3
to delete lines by means of a vector
Hi
I would like to eliminate a large number of lines of the dataframe df1
The lines to delete are given here by the values of Mat (ex : 2,4,7,10).
but I have a large number (300) values of Mat
dput(df1)
structure(list(Mat = c(1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3,
3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 7, 7,
7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10,
10, 11,
2013 Feb 06
1
Heteroscedasticity Plots
To detect heteroscedasticity for a multiple linear OLS regression (no time
dependencies):
What if the residuals vs. fitted values plot shows well behaved residuals
(cloud) - but the some of the x versus residuals plots are a megaphone?
Also, it seems that textbooks and internet tutorials in R do not agree what
is the best plot for detecting heteroscedasticity. What do you use?
I found so
2008 Apr 22
2
[LLVMdev] The source code Makefile (newbie with pass registering Problem)
Hi!!
It's me again. I guess that there is a problem in the Makefile of my source code. But I don't know where. Could you please verify it?
The Makefile is written like this:
# Makefile for Genetic Algorithm Pass
CXXFLAGS = -Wall -I/iss/fpga3/nicole/galib247/
LDFLAGS= -L/iss/fpga3/nicole/galib247/ga/ -lga -Wl,-E
# Path to top level of LLVM heirarchy
LEVEL=../../../
# Name of the
2015 Jun 23
0
Ipsos Data Scientist - Culver City CA
Hello All,
Ipsos is currently hiring a Data Scientist, if this position is of interest, please apply using the link below.?? If you have any questions, please do not hesitate to reach out to me directly.
Data Scientist - Culver City, CA
Summary:
A capable and creative programmer with unrelenting attention to detail, an ability to work well with a small team (including both programmers and
2015 Jun 23
0
Ipsos Sr. Data Scientist - Culver City, CA
Hello All,
Ipsos is currently hiring a Data Scientist, if this position is of interest, please apply using the link below.?? If you have any questions, please do not hesitate to reach out to me directly.
Senior Data Scientist - Culver City, CA
Summary:
A capable and creative leader who is experienced in designing, conducting and selling Data Science analytics.? Role includes sales and
2011 May 09
2
Time Series
I have what I hope is a simple question - is it possible to do time series
analysis on a small data set specifically only four data points?
I have collected human threat data (mean number of threats per kilometre
walked/ survey) every 3 months in eight different sites (four with an
experimental element and four control sites). I am trying to determine the
best way to determine if there is a
2012 Jul 26
0
plsdof 0.2-3: Degrees of Freedom and Statistical Inference for Partial Least Squares
Dear R users,
we proudly announce the latest release of our R package plsdof: Degrees
of Freedom and Statistical Inference for Partial Least Squares.
Features include:
* Degrees of Freedom estimates for Partial Least Squares (PLS) Regression
* Model selection for PLS based on various information criteria and on
cross-validation
* approximate confidence intervals and significance tests for PLS