Displaying 20 results from an estimated 24 matches for "marchywka".
2024 Jan 10
2
using Paraview "in-situ" with R?
...zzled. Paraview is a competetive sibling of VisIt, so I don?t know if they would be interested. The packages we developed are viable for that purpose. There is a lot in R that could benefit Paraview (or VisIt).
George
>
> Message: 1
> Date: Tue, 9 Jan 2024 14:20:17 +0000
> From: Mike Marchywka <marchywka at hotmail.com>
> To: R-devel <r-devel at r-project.org>
> Subject: [Rd] using Paraview "in-situ" with R?
> Message-ID:
> <BL3PR11MB6338D814D9A3FF932D7E7F49BE6A2 at BL3PR11MB6338.namprd11.prod.outlook.com>
>
> Content-Type: text/plain; cha...
2011 May 31
2
Text Summarization
Is there a text mining/ NLP package in R that could do text summarization?
For example, take a huge text as input and provide a summary of the text.
In package tm, summarization is defined more as high frequency terms which
is not what I want. I actually want a summary of what is present in the huge
volume of text.
Any help on a R package would be helpful. Thank you.
Ravi
--
View this message
2010 Oct 02
2
tyring to save plots using windoze 7 and cygwin
...t_rate.pdf",type="pdf")
q()
Now apparently R does save the plot in a default file Rplots.pdf which is
just fine for my immediate needs but this may have limitations for future
usages.
Just curious to know what other may have gotten to work or not work.
Thanks.
- - - - - -
Mike Marchywka | V.P. Technology
415-264-8477
marchywka at phluant.com
Online Advertising and Analytics for Mobile
http://www.phluant.com
2023 Aug 27
1
R packages to send plottable data to external apps
...ld drop-in to the attached code and get
something like the attached output that could also be switched to other
data sources? This right now works via linux fifo and somewhat by UDP.
It can queue data and stop making it if no one seems to be consuming
it depending on the channel.
Thanks.
?Mike Marchywka?
44 Crosscreek Trail
Jasper GA 30143
was 306 Charles Cox Drive? Canton, GA 30115
470-758-0799
404-788-1216?
2010 Nov 07
1
can't load nlme on windoze 7
...or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.
> library(nlme)
[New thread 20844.0x5154]
[Switching to thread 20844.0x5154]
Quit
(gdb) bt
#0? 0x77830190 in ntdll!LdrFindResource_U ()
?? from /cygdrive/c/Windows/system32/ntdll.dll
(gdb)
Mike Marchywka | V.P. Technology
415-264-8477
marchywka at phluant.com
Online Advertising and Analytics for Mobile
http://www.phluant.com
2024 Jan 09
1
using Paraview "in-situ" with R?
I had previously asked about R interfaces to various "other" visualization
tools specifically lightweights for monitoring progress of
various codes. I was working on this,
https://github.com/mmarchywka/mjmdatascope
but in the meantime found out that Paraview has an "in-situ"
capability for similar objectives.
https://discourse.paraview.org/t/does-or-can-paraview-support-streaming-input/13637/9
While R does have a lot of plotting features,
it seems like an excellent tool to interfac...
2011 Jan 15
0
getting R-readable data , not pictures, from US OTS "data" pages
...nd maybe they could put a link to csv files into PR just as with the
pdf file. Tabular pictures are nice but I would imagine R users would benefit if computer readable
data was readily available too. Many gov sites have real data and maybe I just need more coffee.
Thanks.
note new address
Mike Marchywka
487 Salem Woods Drive
Marietta GA 30067
415-264-8477 (w)<- use this
404-788-1216 (C)<- leave message
989-348-4796 (P)<- emergency only
marchywka at hotmail.com
Note: If I am asking for free stuff, I normally use for hobby/non-profit
information but may use in investment forums, public and...
2011 Jan 05
0
Fwd: Re: Simulation - Natrual Selection
-------- Original Message --------
Subject: Re: [R] Simulation - Natrual Selection
Date: Wed, 05 Jan 2011 17:24:05 +0000
From: Ben Ward <benjamin.ward@bathspa.org>
To: Bert Gunter <gunter.berton@gene.com>
CC: Mike Marchywka <marchywka@hotmail.com>
On 05/01/2011 17:08, Bert Gunter wrote:
> Couple of brief comments inline below. -- Bert
>
> On Wed, Jan 5, 2011 at 8:56 AM, Ben Ward<benjamin.ward@bathspa.org> wrote:
>> On 05/01/2011 16:37, Mike Marchywka wrote:
>>>
>>>...
2011 Mar 27
6
Asking Favor For the Script of Median Filter
Hello,everybody. My name is Chuan Zun Liang. I come from Malaysia. I am just
a beginner for R. Kindly to ask favor about median filter. The problem I
facing as below:
> x<-matrix(sample(1:30,25),5,5)
> x
[,1] [,2] [,3] [,4] [,5]
[1,] 7 8 30 29 13
[2,] 4 6 12 5 9
[3,] 25 3 22 14 24
[4,] 2 15 26 23 19
[5,] 28 18 10 11 20
This
2011 Feb 20
8
Generating uniformly distributed correlated data.
I wish to generate a vector of uniformly distributed data with a
defined correlation to another vector
The only function I have been able to find doing something similar is
corgen from the library ecodist.
The following code generates data with the desired correlation to the
vector x but the resulting vector y is normal and not uniform
distributed
library(ecodist)
x <- runif(10^5)
y
2010 Oct 22
2
How long does skipping in read.table take
I know I could figure it out empirically - but maybe based on your
experience you can tell me if it's doable in a reasonable amount of
time:
I have a table (in .txt) with a 17,000,000 rows (and 30 columns).
I can't read it all in (there are many strings). So I thought I could
read it in in parts (e.g., 1 milllion) using nrows= and skip.
I was able to read in the first 1,000,000 rows no
2013 May 28
3
R-3.0.1 - "transient" make check failure in splines-EX.r
Hello.
I seem to be having the same problem that Paul had in the thread titled "[Rd] R 2.15.2 make check failure on 32-bit --with-blas="-lgoto2"" from October of last year <https://stat.ethz.ch/pipermail/r-devel/2012-October/065103.html> Unfortunately, that thread ended without an answer to his last question.
Briefly, I am trying to compile an Rblas for Windows NT 32bit
2011 Mar 17
5
Spatial cluster analysis of continous outcome variable
Dear R Users, R Core
Team,
I have a two dimensional space where I measure a numerical value in two situations at different points. I have measured the change and I would like to test if there are areas in this 2D-space where there is a different amount of change (no change, increase, decrease). I don´t know if it´s better to analyse the data just with the coordinates or if its better to group them
2011 Jul 08
4
Using t tests
Dear Sir,
I am doing some work on a population of patients. About half of them are
admitted into hospital with albumin levels less than 33. The other half have
albumin levels greater than 33, so I stratify them into 2 groups, x and y
respectively.
I suspect that the average length of stay in hospital for the group of
patients (x) with albumin levels less than 33 is greater than those
2010 Nov 24
0
4. Rexcel (Luis Felipe Parra)-how to run a code from excel
...person managing the list at
r-help-owner at r-project.org
When replying, please edit your Subject line so it is more specific
than "Re: Contents of R-help digest..."
Today's Topics:
1. Re: "unexpected numeric constant" while reading tab delimited
csv file (Mike Marchywka)
2. how to sample lowess/loess into matrix ? (madr)
3. Re: "unexpected numeric constant" while reading tab delimited
csv file (Duncan Murdoch)
4. Rexcel (Luis Felipe Parra)
5. how to change number of characters per line for print() to
sink()? (Nevil Amos)
6. Inv...
2011 Jul 06
1
problem loading rgdal with Rapache, problem solved due to libexpat with apache.
Has anyone had problems with Rapache that don't show up on command line
execution of R? I just ran into this loading rgdal in Rapache page and having
a problem with loading shared object. The final complaint was that Stop_XMLParser
was undefined- this was surprising since grep -l showed it in expat lib and it worked
fine from command line. Finally, I noted the search path had apache/lib ahead
so current status of interactive PDF creation isl? trying to explore econometriic convergence thread
2011 May 23
1
so current status of interactive PDF creation isl? trying to explore econometriic convergence thread
I think I just saw a thread go by on " how do I make interactive PDF from
rgl output" but I ignored it at the time and can't seem to find consensus result
on google. Essentially I wanted to create pdf or other output to
share a 3D plot and let viewers interact with it but it still wasn't
clear on easiest way to do this.
Is this 2009 page the best reference?
2011 Apr 14
2
Identify period length of time series automatically?
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Hi
I have 10.000 simulations for a sensitivity analysis. I have done a few
sensitivity analysis for different response variables already,
but now, as most of the simulations (if not all) show some cyclic
behaviour, see how the independent input parameter influence the
frequency of the cyclic changes and "how cyclic" they actually are.
So
2011 Feb 28
3
re-arranging data to create an image (or heatmap)
Let me start by introducing myself as a biologist with only a little
knowledge about programming in matlab and R. In the past I have succesfully
created my figures in matlab using the hist3d command, but I have not access
to matlab right now and would like to switch to R.
I have used the plot command to create a figure of my data and it does
almost what I want it to do.
My data matrix looks like
2011 Mar 25
2
A question on glmnet analysis
Hi,
I am trying to do logistic regression for data of 104 patients, which
have one outcome (yes or no) and 15 variables (9 categorical factors
[yes or no] and 6 continuous variables). Number of yes outcome is 25.
Twenty-five events and 15 variables mean events per variable is much
less than 10. Therefore, I tried to analyze the data with penalized
regression method. I would like please some of the