Displaying 7 results from an estimated 7 matches similar to: "Examples for Markov Chain in Economics"
2002 Aug 30
2
Partitioning an nxp Time series matrix
Hi,
I have an nxp data set of time series. For my final year project, I would
like to partition this data set into a smaller number of units ( < n). Where
each of the units contains time series that move closely together (i.e. in
unison), and the "simmilarity" (in terms of occurence & amplitudes of peaks
and troughs) between the segregated units is "low".
I know
2017 Aug 12
4
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On 12 August 2017 at 15:10, luke-tierney at uiowa.edu wrote:
| As the Python posts poitns out, it is possible to use alternate malloc
| implementations, either rebuilding R to use them or using LD_PRELOAD.
| On Ubuntu for example, you can have R use jemalloc with
|
| sudo apt-get install libjemalloc1
| env LD_PRELOAD=/usr/lib/x86_64-linux-gnu/libjemalloc.so.1 R
|
| This does not seem to hold
2009 Apr 22
2
Exporting objects plotted with plot3d() - rgl package
Dear all,
Can anybody tell me how to export a 3d figure made with the plot3d
function? I'm careless about whether it's still interactive or not in
another format, as long I can get it out of R.
Thanks!
Alejandro Gonz?lez
Departamento de Biodiversidad y Conservaci?n
Real Jard?n Bot?nico
Consejo Superior de Investigaciones Cient?ficas
Claudio Moyano, 1
28014 Madrid, Spain
Tel +0034
2014 Mar 20
2
The case for freezing CRAN
There is a central assertion to this argument that I don't follow:
> At the end of the day most published results obtained with R just won't be reproducible.
This is a very strong assertion. What is the evidence for it?
I write a lot of Sweave/knitr in house as a way of documenting complex analyses, and a
glm() based logistic regression looks the same yesterday as it will
2017 Aug 12
3
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Strange because in my all my experiments calling malloc.trim always helped
- memory reported by top decreased to the level it supposed to be. Do you
have in mind case when calling malloc.trim won't do anything? Also
shouldn't MALLOC_TRIM_THRESHOLD_ env variable has impact on malloc.trim
calls? At the moment seems any value is ignored...
12 ???. 2017 ?. 6:09 ?? ???????????? "Simon
2017 Aug 13
0
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Very interesting information about switching glibc malloc to jemalloc.
So I see action plan as following:
1. set up some benchmark (need to think about design)
2. Run it on ubuntu machine with default glibc malloc
3. Run it with malloc_trim passed with reg.finalizer()
4. Run it with jemalloc
5. Review results and if they will look better than with glibc malloc -
possibly
2017 Aug 14
0
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On Saturday, August 12, 2017 5:36:36 PM EDT Dirk Eddelbuettel wrote:
> On 12 August 2017 at 15:10, luke-tierney at uiowa.edu wrote:
> | As the Python posts poitns out, it is possible to use alternate malloc
> | implementations, either rebuilding R to use them or using LD_PRELOAD.
> | On Ubuntu for example, you can have R use jemalloc with
> |
> | sudo apt-get install