Displaying 13 results from an estimated 13 matches for "predit".
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2019 Oct 30
2
How to make ScalarEvolution recompute SCEV values?
...opInfo *LI, const Twine &NameSuffix,
ValueToValueMapTy &VMap) {
// original preheader of the loop
const auto PreHeader = L->getLoopPreheader();
// keep track of the original predecessors
std::set<BasicBlock *> AllPredecessors;
for (auto PredIt = pred_begin(PreHeader), E = pred_end(PreHeader);
PredIt != E; PredIt++)
AllPredecessors.insert(*PredIt);
BasicBlock *ExitBlock = L->getExitBlock();
auto DT = DominatorTree(*F);
SmallVector<BasicBlock *, 8> Blocks;
const auto ClonedLoop = clo...
2006 Feb 16
2
function for prediting garch
hello,
In my time series data, I was able to successfully fit
its ARIMA model (Box-Jenkins) and its GARCH model and
estimate their parameters. I was also able to forecast
future values of the time series based on my fitted
ARIMA model using the predict() function call.
However, I'm not sure what is the correct function
command to call in order to forecast future values of
my time series
2013 Aug 25
0
[LLVMdev] removePredecessor() and update predecessor list
Hi all,
for(pred_iterator PI=pred_begin(BB); PI!=pred_end(BB); PI++)
{
BasicBlock *Pres = *PI;
pred.insert(Pres);
}
for(predit = pred.begin(); predit!=pred.end();predit++)
(BB)->removePredecessor(*predit);
Is this code enough to remove the predecessor for each basic block As I
read in documentation that this removePredecessor() doesn't update the
predecessor list.
So, how could I update the predecessor list ?
I...
2003 Oct 24
2
predict for a model with a subset
...000
I have a model
notmar1 <- glm(yprisx~age+harddrug+sex, subset = marcom == 0,
family = quasipoisson)
and summary(notmar1) gives (as it should) 433 df for the null model
but when I run
predict(notmar1 <- glm(yprisx~age+harddrug+sex, subset = marcom == 0,
family = quasipoisson))
I get preditions for 528 people (the full data set, not the subset)
How do I get predict to work on just the subset of people for whom the
model is estimated?
Thanks
Peter
2005 Sep 25
3
several questions
...the previous Y directly?
Second, from the previos letter,I know that floor is the least squared error approximation of the maximum amount of
noise allowable for each mdct coefficient/frequency (determined by the psychoacustic model). Now I am just confused
whatever the floor really is .Is it a predition to the MDCT coefficient or just an estimation to the maximum allowable noise?
And how the psychoaustic result is applied to the compution of the floor?
Looking forward to your letter!
????????Lisa
????????fangchao_dlut@sina.com
??????????2005-09-26
2009 Sep 26
1
Proxying Performance vs imapproxy
Hi,
I'm planning on a new mail infrastructure which constists of multiple
'frontends' running webmail & public access pop/imap, which would communicate
over imap/pop to 'backend mail stores'. My original idea was to run dovecot
on the backends, use a predition on the frontends to proxy imap/pop and also
run imapproxy in front of webmail [squirrelmail].
I've since read about the dovecot proxying features and it seems to make sense
to replace predition in that above scenario.
I'm unclear about the benefits of the auth_cache and how it compar...
2013 Feb 05
1
R -HELP REQUEST
Good morning to you all,
Sorry for taking your time from your research and
teaching schedules.
If you have a non-stationary univariate time Series
data that has the transformation:
Say; l.dat<-log (series)
d.ldat<-diff (l.dat, differences=1)
and you fit say arima model.
predit.arima<-predict (fit.series, n.ahead=10,
xregnew= (n+1) :( n+10))
How could I re-transform
"prediction$pred" to the level data since it has been differenced once? I know exp (prediction$pred) will bring the inverse of the log
transform but what about the differenced transform? This is m...
2008 Oct 19
2
R-square in robust regression
Hi there,
I have just started using the MASS package in R to run M-estimator robust
regressions. The final output appears to only give coefficients, degrees of
freedom and t-stats. Does anyone know why R doesn't compute R or R-squared
and why doesn't give you any other indices of goodness of fit?
Does anyone know how to compute these in R?
Sophie
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2008 Sep 06
0
New caret packages
...ial pca step, multinom, pls, plsda, gpls, nearest
shrunken centroids, the lasso, the elastic net, supervised pca, knn, lvq and
NaiveBayes.
Recent changes include:
- Estimation of class probabilities from PLS discriminant analysis using
Bayes rule (in addition to softmax)
- Added predict.train and predit.list
- More lattice plots to visualize resampling results (xyplot, stripplot,
densitplot, histogram)
- User-specified performance metrics for resampling
- User-specified algorithms for determining the optimal tuning parameters
(instead of highest/lowest)
- A CHANGES files now exists to track the sp...
2008 Feb 19
0
Van't Veer paper on breast cancer
Hello all,
I am working at the FORTH institute in Crete and it's been a long now that I
am trying to reproduce the results of the paper :
"Gene expression profiling predits clinical outcome of breast cancer", by
Van't Veer et al. It has been published in NATURE, vol 415,
31 January 2002.
http://www.nature.com/nature/journal/v415/n6871/full/415530a.html
I am facing some difficulties in building the classifier and I was wondering
if someone else has worked on...
2008 Sep 06
0
New caret packages
...ial pca step, multinom, pls, plsda, gpls, nearest
shrunken centroids, the lasso, the elastic net, supervised pca, knn, lvq and
NaiveBayes.
Recent changes include:
- Estimation of class probabilities from PLS discriminant analysis using
Bayes rule (in addition to softmax)
- Added predict.train and predit.list
- More lattice plots to visualize resampling results (xyplot, stripplot,
densitplot, histogram)
- User-specified performance metrics for resampling
- User-specified algorithms for determining the optimal tuning parameters
(instead of highest/lowest)
- A CHANGES files now exists to track the sp...
2005 Jul 05
1
PLS: problem transforming scores to variable space
...I ran into
problems:
My guess was to use the loadings matrix.
In order to check the results, I took the scores from the model, mapped them
to variable space and mapped them back to scores using the predict function.
The result of this procedure should again be the scores.
I know the last step - prediting scores - works (see above). Therefore, if I
ended up with the original scores after my transformations, I knew my
first step - mapping of scores to variable space - was correct too, I would
indeed obtain the original scores.
Obviously, I am mistaken (otherwise, I wouldn't ask you for help)...
2010 Feb 08
0
confidence interval for negatively skewed, leptokurtic sample
...o select some cases at
random (at least I think so). Second, and more important, I want to classify
the data in order to process the available information about a dependence of
X from the two explaining variables "prediction horizon" and "prediction
level", i.e. the level of the predited power output in relation to the
maximum power output, the latter also called nominal power or rated power.
That?s why the sample I want to analyse is reduced down to about 300 cases.
As the mean of X is unsurprisingly always close to zero, I want to gather
information about the dispersion of X a...