Displaying 20 results from an estimated 29 matches for "bicocca".
2006 Sep 19
1
help on dirichlet distribution
Dear Gregory R. Warnes,
I'm a phd student in statistics, at the University of Milano Bicocca.
I'm interested to the methods of estimate the parameters of the Dirichlet distribution.
Do you have implemented an algorithm in R?
If so, can you give me the script? or, in general, some helps?
Best Regards
Gianna
---------------------------------------------------------------
Gianna Monti...
2009 May 21
2
Matrix sum
Someone knows the existence of a function to sum the elements of the same
place A[i,j] B[i,j] of a matrix?thank you
--
Dr. Daniele Riggi, PhD student
University of Milano-Bicocca
Department of Statistics
Building U7, Via Bicocca degli Arcimboldi, 8
20126 Milano, Italy
cell. +39 328 3380690
mailto: daniele.riggi@gmail.com
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2009 May 21
1
Rpart - best split selection for class method and Gini splitting index
...unordered predictor.
Does anyone can suggest me which functions in the sources I should consider
?
Any input would be highly appreciated.
Thank you
Paolo
Paolo Radaelli
Dipartimento di Metodi Quantitativi per le Scienze Economiche ed Aziendali
Facolt? di Economia
Universit? degli Studi di Milano-Bicocca
Via Bicocca degli Arcimboldi, 8
20126 Milano
Italy
e-mail paolo.radaelli at unimib.it
Tel +39 02 6448 3163
Fax +39 02 6448 3105
2009 May 21
1
em algorithm mixture of multivariate normals
...don't update the estimate of this matrix, the
algorithm works and finds the estimate of the vector means, so I wrote it in
the correct way. However if someone could help me I will be very grateful to
him for kindness.
Best RegardsDaniele
--
Dr. Daniele Riggi, PhD student
University of Milano-Bicocca
Department of Statistics
Building U7, Via Bicocca degli Arcimboldi, 8
20126 Milano, Italy
cell. +39 328 3380690
mailto: daniele.riggi@gmail.com
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2009 Jun 03
2
problem with uniroot
...- digamma(z/2) + 1 - log((z + d)/2) +
:
f() values at end points not of opposite sign
I don't know how solve this problem, i have already tried using the function
optimize, but it doesn't work.
Someone could help me?
thanks a lot
--
Dr. Daniele Riggi, PhD student
University of Milano-Bicocca
Department of Statistics
Building U7, Via Bicocca degli Arcimboldi, 8
20126 Milano, Italy
cell. +39 328 3380690
mailto: daniele.riggi@gmail.com
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2017 Aug 17
2
PAM Clustering
...read the posting guide http://www.R-project.org/posti
>> ng-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>>
>
>
>
> --
> ==================
> Germano Rossi, Dipartimento di Psicologia, Universita' degli Studi di
> Milano Bicocca
> Piazza dell'Ateneo Nuovo, 1- 20126 Milano - Italy
>
[[alternative HTML version deleted]]
2017 Aug 17
0
PAM Clustering
...ect.org/posti
>>> ng-guide.html
>>> and provide commented, minimal, self-contained, reproducible code.
>>>
>>
>>
>>
>> --
>> ==================
>> Germano Rossi, Dipartimento di Psicologia, Universita' degli Studi di
>> Milano Bicocca
>> Piazza dell'Ateneo Nuovo, 1- 20126 Milano - Italy
>>
>
>
--
==================
Germano Rossi, Dipartimento di Psicologia, Universita' degli Studi di
Milano Bicocca
Piazza dell'Ateneo Nuovo, 1- 20126 Milano - Italy
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2002 May 13
1
Spatio-temporal analysis of homicide rates
...t;><><><><><><><><><><><><><><><><><><><><><><><>
Maurizio Pisati
Associate Professor
Department of Sociology and Social Research
University of Milano Bicocca
Edificio U7
Via Bicocca degli Arcimboldi, 9
20126 Milano MI
Italy
Tel: +39-02-64487533
Fax: +39-02-64487561
E-mail: maurizio.pisati at galactica.it
<><><><><><><><><><><><><><><><><>&...
2011 Apr 12
2
a question on the use of 'solve'
...essage saying
so and the loop stops.
My question is if there in any way to keep on going in the loop.
Thank you in advance,
Laura
*---------------------------------------------------------*
Laura Antolini, PhD
Department of Clinical Medicine and Prevention
University Milano-Bicocca
Monza - Italy
*---------------------------------------------------------*
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2006 Aug 25
1
Problems with APC Smart-UPS 1500 USB and, newhidups
...t might solve the problem, or if
> > it doesn't, at least it will give more useful debugging output.
>
> It seems to work, now.
>
> =2D-=20
> Ing. Paolo Pedroni - Referente Informatico
> Dipartimento di Biotecnologie e Bioscienze
> Universit=E0 degli studi di Milano-Bicocca
> Tel. +39-0264483318 - Email: paolo.pedroni@unimib.it
>
2006 Nov 15
1
cross-validation for count data
Hi everybody,
I'm trying to use cross-validation (cv.glm) for count data. Does someone know which is the appropriate cost function for Poisson distribution?
Thank you in advance.
Valerio.
Conservation Biology Unit
Department of Environmental and Territory Sciences
University of Milano-Bicocca
Piazza della Scienza,1
20126 Milano, Italy.
------------------------------------------------------
Scopri se hai Vinto un Tv Color LCD! Clicca qui
http://click.libero.it/webnation15nov06
2009 Jun 04
0
ordered Twoing criterion in classification trees
...#39;m interested in
implementing the ordered Twoing as a splitting criterion.
Does anyone have experience with this task ?
Thank you for your help
Paolo
Paolo Radaelli
Dipartimento di Metodi Quantitativi per le Scienze Economiche ed Aziendali
Facolt? di Economia
Universit? degli Studi di Milano-Bicocca
Via Bicocca degli Arcimboldi, 8
20126 Milano
Italy
e-mail paolo.radaelli at unimib.it
Tel +39 02 6448 3163
Fax +39 02 6448 3105
2010 Jan 15
1
the sample() function
...MBER RADOMIZATION.
could anyone of you, masters, attach me the algorithm (or source code? is it
right?) behind the *sample()* function, so i can inspect in detail the
mechanism of this so gossiped "radomization"?
thank you, sincerely
federico bonofiglio,
student of statistics at
milano bicocca university,
italia
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2009 May 14
0
Rpart - user defined split functions
...clude in definining my own eval and init functions.
Does anyone can suggest me how to proceed ?
Any input would be highly appreciated.
>
Thank you
Paolo
Paolo Radaelli
Dipartimento di Metodi Quantitativi per le Scienze Economiche ed Aziendali
Facolt? di Economia
Universit? degli Studi di Milano-Bicocca
Via Bicocca degli Arcimboldi, 8
20126 Milano
Italy
e-mail paolo.radaelli at unimib.it
Tel +39 02 6448 3163
Fax +39 02 6448 3105
2018 Mar 13
1
GSoC 2018 - "Command line replacements for GNU Binutils"
Hello, I'm interested in taking this task for this year's round of the
Google Summer of Code. I'm a Computer Science undergraduate student at the
University of Milan-Bicocca, I have 5+ years of experience with C/C++ but
I'm quite new to the LLVM project. I'd like to have further information
about the task requirements and whether it's still available. Thank you in
advance.
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2017 Aug 17
0
PAM Clustering
....ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/
> posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
--
==================
Germano Rossi, Dipartimento di Psicologia, Universita' degli Studi di
Milano Bicocca
Piazza dell'Ateneo Nuovo, 1- 20126 Milano - Italy
[[alternative HTML version deleted]]
2017 Aug 17
2
PAM Clustering
[This email is either empty or too large to be displayed at this time]
2009 May 26
0
cross-validation in rpart
...class of a
group of obs by the tree obtained with the others 9 ? xstd is the standard
deviation of this errors ?
Thank you for your help
Paolo Radaelli
Paolo Radaelli
Dipartimento di Metodi Quantitativi per le Scienze Economiche ed Aziendali
Facolt? di Economia
Universit? degli Studi di Milano-Bicocca
Via Bicocca degli Arcimboldi, 8
20126 Milano
Italy
e-mail paolo.radaelli at unimib.it
Tel +39 02 6448 3163
Fax +39 02 6448 3105
begin included message
a.. begin included message I'm having a problem with custom functions in
rpart, and before I tear my hair out trying to fix it, I want to m...
2009 May 22
0
EM algorithm mixture of multivariate
...id="lightblue",main="densità valori finali",angle=120, pch=20)
return(list(alpha0=alpha0,alpha=alpha,mu1=mu1,mu2=mu2,sd1=sd1,sd2=sd2))
}
em2mn(x)
##############################
end script
##############################
--
Dr. Daniele Riggi, PhD student
University of Milano-Bicocca
Department of Statistics
Building U7, Via Bicocca degli Arcimboldi, 8
20126 Milano, Italy
cell. +39 328 3380690
mailto: daniele.riggi@gmail.com
[[alternative HTML version deleted]]
2009 May 22
0
EM algorithm mixture of multivariate gaussian
...="lightblue",main="densità valori finali",angle=120, pch=20)
return(list(alpha0=alpha0,alpha=alpha,mu1=mu1,mu2=mu2,sd1=sd1,sd2=sd2))
}
em2mn(x)
##############################
end script
##############################
--
Dr. Daniele Riggi, PhD student
University of Milano-Bicocca
Department of Statistics
Building U7, Via Bicocca degli Arcimboldi, 8
20126 Milano, Italy
cell. +39 328 3380690
mailto: daniele.riggi@gmail.com
[[alternative HTML version deleted]]