Displaying 17 results from an estimated 17 matches for "mclachlan".
2009 Nov 12
2
[LLVMdev] Google's Go
Any plans to make LLVM work with Google's new language, Go?
http://www.technewsworld.com/story/Go-Go-Google-Programming-Language-68622.html?wlc=1257974768&wlc=1258041607&wlc=1258047741
2009 Nov 12
1
[LLVMdev] Google's Go
...25 AM, Edward O'Callaghan wrote:
> No, its up to them which backend they want to use.
> Sounds like they think that GCC is super quick compared to LLVM. Looks
> like another fud fart out of google to me.
Edward, this is no place for comments like this.
Evan
>
> 2009/11/12 Jon McLachlan <mclachlan at apple.com>:
>> Any plans to make LLVM work with Google's new language, Go?
>>
>> http://www.technewsworld.com/story/Go-Go-Google-Programming-Language-68622.html?wlc=1257974768&wlc=1258041607&wlc=1258047741
>> __________________________________...
2014 Mar 14
2
[LLVMdev] Some love for bugpoint.
Hey folks,
I am not sure who owns bugpoint, but twice now we have had to apply this patch manual. I don’t have commit access, so, help submitting this would be awesome.
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2009 Nov 12
0
[LLVMdev] Google's Go
No, its up to them which backend they want to use.
Sounds like they think that GCC is super quick compared to LLVM. Looks
like another fud fart out of google to me.
2009/11/12 Jon McLachlan <mclachlan at apple.com>:
> Any plans to make LLVM work with Google's new language, Go?
>
> http://www.technewsworld.com/story/Go-Go-Google-Programming-Language-68622.html?wlc=1257974768&wlc=1258041607&wlc=1258047741
> _______________________________________________
&g...
2009 Nov 10
7
[LLVMdev] Hello!
I'm interested in contributing to LLVM, but I'm a rather bad C/C++
developer. I do most of my work in Ada and was wondering if there was
a way to still contribute to something other than the Ada frontend.
2009 Nov 03
0
[LLVMdev] array index type shuffling in GEPs
On Nov 2, 2009, at 3:30 PM, Jon McLachlan wrote:
> Hey folks,
>
> I am hoping that someone might be able to help me better understand
> this design decision: For a 64 bit target, index's into GEP's of
> arrays are zext up to 64 bit integers, even if the variable itself is
> an alloca of only i32. Similarly, o...
2009 Nov 02
2
[LLVMdev] array index type shuffling in GEPs
Hey folks,
I am hoping that someone might be able to help me better understand
this design decision: For a 64 bit target, index's into GEP's of
arrays are zext up to 64 bit integers, even if the variable itself is
an alloca of only i32. Similarly, on a 32 bit target, index's into
GEP's are trunc'd down to 32 bits even if they ultimately reference an
alloc'd
2007 Dec 05
1
Calculating large determinants
...ture models to data. Each mixture component
has p parameters (p=29 in my application) and there are q components to
the mixture. The number of data points is n ~ 1500.
I need to select a good q and I have been considering model selection
methods suggested in Chapter 6 of
@BOOK{mp01,
author = {McLachlan, G. J. and Peel, D.},
title = {Finite Mixture Models},
publisher = {Wiley},
address = {New York},
year = {2001}
}
One of these methods involves an "empirical information matrix" which is
the matrix of products of parameter scores at the observation level
evaluated at t...
2009 Oct 20
1
[LLVMdev] Quick Question...
Hey Everyone,
I know that LLVM subscribes to the notion of "progress over
backwards compatibility." And in that spirit, maybe someone could
help me better understand the motivation behind removing the
MallocInst? Is there a design doc anywhere?
From a pragmatic sense, the IRBuilder's createMalloc, which was
returning a MallocInst, was doing a lot of messy work for
2004 Jun 08
0
bootstrap: stratified resampling
...k. I've only seen some
side mentions in Ripley's Pattern recognition (when talking about stratified
cross-validation), and Davison & Hinkley's bootstrap book when, on p. 304,
they refer to some subsets having singular design matrices, and thus
requiring stratification on covars. McLachlan (in his discriminant analysis
book), on p. 347, differentiates between mixture sampling and separate
sampling, but I can find a mention of what do when, under mixture sampling, we
end up with all samples in only one group.
Only Hirst (1996, Technometrics, 38 (4): 389--399) says that each bootst...
2013 Jan 18
0
OT: IWSM 2013
...bstract. Deadlines for Abstract submission is February 4, 2013
and for Early Registration is April 20, 2013.
**Invited Speakers**
1)Ciprian Crainiceanu Johns Hopkins University, USA
2)Torsten Hothorn Ludwig-Maximilians-Universit?t Munchen, DEU
3)Stefano M. Iacus Universit? di Milano, ITA
4)Geoff McLachlan University of Queensland, AUS
5)Hein Putter Leiden University Medical Cente, NLD
**Short Course** (sunday 7 july 2013)
J. Fox, ' An Introduction to Structural Equation Modelling with the sem
Package for R'.
best wishes,
Vito Muggeo,
on behalf of the IWSM2013 Scientific Commit...
2013 Feb 14
0
IWSM 2013: LAST call for papers
...ter presentations
will be awarded (see below). The deadline for Early Registration is
April 20, 2013.
**Invited Speakers**
1)Ciprian Crainiceanu, Johns Hopkins University, USA
2)Torsten Hothorn, Ludwig-Maximilians-Universit?t Munchen, DEU
3)Stefano M. Iacus, Universit? di Milano, ITA
4)Geoff McLachlan, University of Queensland, AUS
5)Hein Putter, Leiden University Medical Cente, NLD
**Short Course** (Sunday 7 July 2013)
J. Fox, ' An Introduction to Structural Equation Modelling with the sem
Package for R'.
**Toyota Motor Corporation Student Awards**
(sponsored by Leonard N. Stern...
2009 Nov 09
1
model based clustering with flexmix
Hello all,
I am trying to fit a truncated mixture model and I wrote a driver for
flexmix following the example in the vignette, but it doesn't work for
me: it assigns all data points to one component only, e.g.:
> > source('bugged.R')
>
> Call:
> flexmix(formula = x ~ 1, k = 2, model = truncatedmodel(lower = -4,
> upper = 4))
>
> prior size
2001 Aug 28
1
Help with Clustering Techniques in R
Greetings RListers,
I have a data set containing two types of outcomes; success and failure.
Associated with each outcome are 12 different measurements. I'm trying
to find out, for example, if some of the 12 measures are associated more
with success or failure or, if there's any relationship at all between
the measures and the outcomes (success or failure).
I don't have (as yet)
2001 Nov 16
2
Finite Mixture Analysis
Are there any S-Plus or R libraries/packages that do Finite Mixture
Analysis following the algorithms similar to those implemented in Geoffrey
MacLachlan's EMMIX program?
Thanks.
Dr. Marc R. Feldesman
email: feldesmanm at pdx.edu
email: feldesman at attglobal.net
fax: 503-725-3905
"Don't know where I'm going.
Don't like where I've been.
There may be no exit.
But
2004 Dec 13
2
classification for huge datasets: SVM yields memory troubles
Hi
I have a matrix with 30 observations and roughly 30000 variables, each
obs belongs to one of two groups. With svm and slda I get into memory
troubles ('cannot allocate vector of size' roughly 2G). PCA LDA runs
fine. Are there any way to use the memory issue withe SVM's? Or can you
recommend any other classification method for such huge datasets?
P.S. I run suse 9.1 on a 2G RAM
2004 Nov 24
2
LDA with previous PCA for dimensionality reduction
Dear all, not really a R question but:
If I want to check for the classification accuracy of a LDA with
previous PCA for dimensionality reduction by means of the LOOCV method:
Is it ok to do the PCA on the WHOLE dataset ONCE and then run the LDA
with the CV option set to TRUE (runs LOOCV)
-- OR--
do I need
- to compute for each 'test-bag' (the n-1 observations) a PCA