Displaying 9 results from an estimated 9 matches for "alsina".
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alina
2008 Feb 14
1
Any mountain clustering method in R?
...t each point I would like to localise the
peaks of that topological surface. Which R algorithm can perform this? I see
it as a clustering problem where the peak should be at the center of each
cluster.
Thanks a lot,
Josep Maria,
---------------------------------------------
Josep Maria Campanera Alsina
Investigador Juan de la Cierva
Departament de Fisicoquímica
Facultat de Farmàcia
Avgda Joan XXIII, s/n
08028 Barcelona · Catalonia · Spain
Tel: +34 93 4035988
Fax: +34 93 4035987
campanera@ub.edu
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2008 Jul 02
1
Usage of rJava (.jcall) with Weka functions, any example?
...ng/String;Ljava/lang/String;)Ljava/lang/String;
not found
I've played around but I cannot get through!
All help will be appreciated! Thank you very much!
Josep Maria,
----------------------------------------------------------------------------
>>>>>> Josep Maria Campanera Alsina writes:
>
>> Dear Kurt Hornik,
>> I'm interested in Rweka. I've downloaded the manual for version
>> 0.3-10. I'd like to know if all functionalities of Weka 3.5.7 are
>> integrated in Rweka. For instance I cannot see any reference to the
>> Database load...
2008 Jul 07
2
Colour clusters in a 2d plot
R experts,
I have three columns. c1 and c2 are numeric variables whereas c3 are the
clusters classes (nominal variable, 10 different: cluster1, cluster2,
cluster3, cluster4, cluster5 ....). I'd like to plot c1 against c2 (easy!)
in a 2D plot and put different color depending to the cluster class
automatically regardless the number of clusters.
Could anyone give a hand?
Josep Maria,
matrix
2008 Feb 21
1
Finding local maxima (height) in a matrix data (6 spatial coordinates)?
Dear all,
I wonder which R algorithm could perform a search of local maxima in
an spatial grid, in other words, having the coordinates of a map
(x,y,z... up to 6 coordinates) and then the altitude/height at each
point (h) (in total 7 numerical variables) I would like to localise
the peaks (local maxima) of that topological surface. Which R
algorithm can perform this?
Thanks a lot,
Josep Maria,
2008 Dec 19
0
How to plot arrows for a PLS plot with ggplot2?
...to do that with ggplot2 and override it to the previous scores
plot? with geom_segment apparently you can do that, but how?
Anyone can give me a clue?
Thanks in advance and congratulations for ggplot2! It is great!
Josep Maria,
---------------------------------------------
Josep Maria Campanera Alsina
Professor Lector
Departament de Fisicoqu?mica
Facultat de Farm?cia
Universitat de Barcelona
Avgda Joan XXIII, s/n
08028 Barcelona ? Catalonia ? Spain
Tel: +34 93 4035985
Fax: +34 93 4035987
campanera at ub.edu
2012 May 29
1
problem with Rcmdr
Hi!!
My question is related to Rcmdr. I have Mac OS and I use R since more or less 1 year, not as an expert but I really like it. Now I want to install the Rcmdr package, I already downloaded it, but when I want to "charged" R tell me that it needed the tcltk package, so I downloaded it too but here is the problem... something happens that this packages it is not possible to
2005 Jan 28
1
MoH does not de-attach
Hi
We have a fairly simple Asterisk setup for a callcenter: around 10-15
operators running SIP softphones (X-Pro) and an Asterisk box connected
to a E1 service using a Digium T100P, and to our legacy PBX (NEC) over
a Digium TDM400P FXO interfaces.
Everything is working except our Music on Hold after a transfer of an
incoming call to our old PBX, that does not de-attach itself from the
transfer.
2005 Feb 15
0
Queue Abandoned and DND
Hi
I'm using Ast 1.0.3, and managing a Queue for ACD. Our Callcenter
supervisor uses Flash Operator Panel to see status of the Queue, and
logged in Agents. All calls that stay to long in the Queue gets into a
Voicemail, in order to have customer leave a message.
1. I see the Queue has a Completed and Abandoned counter. I have not
found a exact definition of these, besides the obvius ones.
2005 May 10
0
Asterisk Upgrade Path
Hi
We have been experimenting with different versions of Asterisk, and
found that the path to switch from one version to onother (say 1.0.7
to CVS for example) is somewhat unelegant, at least what we did:
make
make install
and replace everything in your system.
When you have problems with one version and switch to another, you
start to wonder that maybe some leftover from a previous version