Displaying 20 results from an estimated 80 matches similar to: "maildir quota divergence"
2007 Jan 23
0
"Divergence or Singularity"
Hi,
I am running a logistic regression model and then cross-validating it. But,
10-fold cross validation returns with following error message.
"Divergence or singularity in 5 samples"
Actually, I tried reading definition of divergence and singularity, but
could not understand it in context of my error.
Could some one please explain it to me in simpler words.
This also begs another
2010 Aug 04
0
Kullback–Leibler divergence question (flexmix::KLdiv) Urgent!
Hi all,
x <- cbind(rnorm(500),rnorm(500))
KLdiv(x, eps=1e-4)
KLdiv(x, eps=1e-5)
KLdiv(x, eps=1e-6)
KLdiv(x, eps=1e-7)
KLdiv(x, eps=1e-8)
KLdiv(x, eps=1e-9)
KLdiv(x, eps=1e-10)
...
KLdiv(x, eps=1e-100)
...
KLdiv(x, eps=1e-1000)
When calling flexmix::KLdiv using the given code I get results with
increasing value the smaller I pick the accuracy parameter 'eps' until
finally reaching
2008 Oct 19
0
Kullback Leibler Divergence
Hi there,
I'm trying to find the KL divergence measure between a prior and it's
posterior distributions, and I'm using the KLdiv method in the flexmix
package. plese see the example below:
require(flexmix)
x=seq(-4,4,length=100)
d1=dnorm(x,0,1)
d2=dunif(x,-3,3)
y=cbind(d1,d2)
kl=KLdiv(y)
but let say,
x1=seq(-5,5,length=100)
d3=dunif(x1,-3,3)
y1=cbind(d1,d3)
kl1=KLdiv(y1)
Notice
2008 Sep 08
1
Vorticity and Divergence
Hi all,
I have some wind data (U and V components) and I would like to compute
Vorticity and Divergence of these fields. Is there any R function that
can easily do that?
Thanks in advance for any help
Igor Oliveira
CSAG, Dept. Environmental & Geographical Science,
University of Cape Town,
Private Bag X3,
Rondebosch 7701. Tel.: +27 (0)21 650 5774
South Africa Fax: +27 (0)21
2013 Jul 15
0
Xapian now has Divergence from Randomness schemes
Hello guys, you'll will be happy to know that the current codebase now
includes the divergence from randomness weighting schemes which are known
to outperform a lot of known weighting schemes such as BM25. Thanks to the
amazing mentorship of Olly Betts and Dan Colish, our search results will
now be better than before and Xapian will be more preferred in the research
community than it was
2013 Jul 15
0
Xapian now has Divergence from Randomness schemes
Hello guys, you'll will be happy to know that the current codebase now
includes the divergence from randomness weighting schemes which are known
to outperform a lot of known weighting schemes such as BM25. Thanks to the
amazing mentorship of Olly Betts and Dan Colish, our search results will
now be better than before and Xapian will be more preferred in the research
community than it was
2017 Jul 14
2
[SPIR/PTX] Divergence analysis for BasicBlocks
Hello,
It seems to me that our current DivergenceAnalysis does not save which
BasicBlocks may suffer from divergent control. Am I correct?
I want to modify our DivergenceAnalysis to add a "bool
isControlDivergent(BasicBlock*) const" method and save in the divergence
propagator the basicblock that are divergent. I am not sure that is
entirely correct, if you have input on that please
2005 Jul 31
1
Kernel Source Divergence, Security (was: booting gbde-encrypted filesystem)
In message <20050731135919.GA43753@afields.ca>, Allan Fields writes:
>Yes, this is all very nice, but when is someone actually going to
>commit it? ;)
I'm (as always) short of time, and GBDE is not the top priority
for me for the time being.
So I am more than happy to see people band together and improve
gbde.
The main work necessary is to polish the userland program and that
2018 May 28
0
[RFC] A New Divergence Analysis for LLVM
TL;DR This RFC is a joint effort by Intel and Saarland University to
bring the divergence analysis of the Region Vectorizer [1,2,3,4,5]
(dubbed the vectorization analysis of RV) to LLVM. The implementation is
available on github for feedback [0]. The existing divergence analysis
infrastructure in LLVM has conceptual limitations (structured control,
SCEV based). The new analysis resolves bugs
2017 Jul 21
2
[SPIR/PTX] Divergence analysis for BasicBlocks
Hello,
Yes? Where is allActive defined, I couldn't find it.
Basically, a BB is control divergent if it's execution depends on a branch
that itself depends on a divergent ssa value.
On Fri, Jul 21, 2017 at 4:13 PM, Zaks, Ayal <ayal.zaks at intel.com> wrote:
> What would be the definition of “isControlDivergent(BasicBlock*)”; the
> complementary of “allActive(BasicBlock*)” –
2003 Aug 04
1
hclust() and agnes() method="average" divergence (PR#3648)
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Anyone have a clue why hclust() and agnes() produce different results in the
example below when both use method="average"?? I'm not able to reproduce
2015 Jan 25
2
[LLVMdev] [cfe-dev] Proposal: pragma for branch divergence
Hi Owen and Vinod,
Thanks for sharing the paper! I like the idea a lot. Regarding the paper
itself, Vinod, are the consensual branches (e.g., cbranch.ifnone) you
mentioned in the paper publicly available in PTX ISA?
Owen, could you explain more on the approach of using branch-if-none
instructions in your mind? I believe you have lots of great insights, but I
don't see how cbranch.ifnone
2015 Jan 24
2
[LLVMdev] Proposal: pragma for branch divergence
*Hi, I am considering a language extension to Clang for optimizing GPU
programs. This extension will allow the compiler to use different
optimization strategies for divergent and non-divergent branches (to be
explained below). We have observed significant performance gain by
leveraging this proposed extension, so I want to discuss it here to see how
the community likes/dislikes the idea. I will
2015 Jan 24
2
[LLVMdev] [cfe-dev] Proposal: pragma for branch divergence
In our experience, as Owen also suggests, a pragma or a language extension
can be avoided by a combination of static and dynamic analysis. We prefer
this approach in our compiler ;)
Regards,
Vinod
On Sat, Jan 24, 2015 at 12:09 AM, Owen Anderson <resistor at mac.com> wrote:
> Hi Jingyue,
>
> Have you considered using dynamic uniformity checks? In my experience you
> can
2010 Sep 23
1
lattice centre a diverging colour scale
Dear list,
I'm using lattice::levelplot to plot a coloured image of 3D data. The
range of the z values goes from negative to positive, but is not
exactly centred around 0. I would however like to map a diverging
colour scale with white falling exactly at 0, and both extremes being
symmetrical in the legend to better contrast the opposite change in
colour saturation. The following dummy
2010 Sep 01
1
[LLVMdev] "equivalent" .ll files diverge after optimizations are applied
On Sep 1, 2010, at 12:27 PM, Chris Lattner wrote:
>
> On Sep 1, 2010, at 9:43 AM, Bob Wilson wrote:
>
>>
>> On Aug 31, 2010, at 10:19 PM, Chris Lattner wrote:
>>>
>>> Hi Argiris,
>>>
>>> The real problem here is that the X86 backend is turning datatypes like <1 x i64> into MMX operations, but doesn't do so in a safe way
2012 Mar 30
0
[LLVMdev] Divergent stores to same location
Is there a way that is currently implemented to promote memory stores in
two data paths to the same location to use registers and move the store to
convergence point?
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2010 Sep 01
0
[LLVMdev] "equivalent" .ll files diverge after optimizations are applied
On Sep 1, 2010, at 9:43 AM, Bob Wilson wrote:
>
> On Aug 31, 2010, at 10:19 PM, Chris Lattner wrote:
>>
>> Hi Argiris,
>>
>> The real problem here is that the X86 backend is turning datatypes like <1 x i64> into MMX operations, but doesn't do so in a safe way (it's not inserting the requisite EMMS instructions). After discussing this with Dale and
2013 Jun 10
1
Selecting divergent colors
Hi,
I was trying to make a density plot with 13 samples. To distinguish each
sample, it would be good if each color is as different as possible from the
other colors. I could use the built in function, but that does not do more
than 8 colors and then goes back to recycling the cols. If I use a palette,
then it is really difficult to distinguish between the colors.
So, is there a way that I can
2006 Jul 07
2
Diverging results with SPSS
Dear List,
I apologize in advance if this is silly. I tried to replicate an analysis I
did previously in SPSS using R, and was surprised to find different results.
So my question is: shouldn't the following SPSS syntax
REGRESSION
DEPENDENT INC89
/METHOD=ENTER hiedyrs experien SE93rec.
Yeld the same results of the following R command
modelB<-lm(INC89~HIEDYRS+EXPERIEN+SE93REC)
I