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Dear Allstat,

Please see below an announcement regarding a 2-day INLA course taking 
place at the Swiss TPH.

Best,
Alex



Course: INLA and SPDEs


Description:
A two day course on approximate Bayesian inference for latent Gaussian 
models (LGM) using integrated nested Laplace approximations (INLA) will 
take place at the Swiss Tropical and Public Health Institute in Basel, 
Switzerland on 28 February and 1 March 2013.
The course will be given by Dr. Daniel Simpson, Department of Mathematical 
Sciences, Norwegian University of Science and Technology.

Content:
LGM's are perhaps the most commonly used class of models in statistical 
applications. It includes, among others, most of (generalized) linear 
models, (generalized) additive models, smoothing spline models, state 
space models, semiparametric regression, spatial and spatio-temporal 
models, log-Gaussian Cox processes and geostatistical and geoadditive 
models. The concept of LGM is intended for the modeling stage, but turns 
out to be extremely useful when doing inference as models, listed above, 
can be treated in a unified way and using the *same* algorithm and 
software tool. The approach to (approximate) Bayesian inference is to use 
INLA. Using this new tool, very accurate approximations to the posterior 
marginals can be directly computed. The main benefit of these 
approximations is computational: where Markov chain Monte Carlo algorithms 
need hours or days to run, these approximations provide more precise 
estimates in seconds or minutes. The course will have an emphasis on 
spatio-temporal modeling through the stochastic partial differential 
equations (SPDE) approach. Throughout these lectures, the methods 
described will be discussed and illustrated with a number of examples 
ranging from classical 'BUGS' examples to real-life complex spatial (and 
maybe even spatio-temporal) data sets. It is, therefore, suggested that 
participants bring a laptop with the most recent version of R and a 
working version of the INLA package.

Day 1:
Day 2:
-LGMs and Gaussian Markov random fields
-theory behind INLA
-R-INLA package
-details on Markovian spatial models
-SDPEs and the link with GMRFs
-R-INLA for spatial (or spatio-temporal) models

Location:
In Basel, Switzerland. Room will be announced.

Organized by:
Dr. Penelope Vounatsou, Alex Karagiannis, Epidemiology and Public Health 
department, Swiss Tropical and Public Health Institute.

Target audience:
Graduates of MSc in Statistics or Mathematics with training in Bayesian 
inference.

Fee:
None.

Registration:
Required as the number of participants is limited. 
Contact: [log in to unmask]

Further information:

http://www.r-inla.org/

Rue H, Martino S, Chopin N (2009) Approximate Bayesian inference for 
latent Gaussian models by using integrated nested Laplace approximations. 
J R Stat Soc Series B Stat Methodol 71: 319-392. 

Lindgren F, Rue H, Lindström J (2011) An explicit link between Gaussian 
fields and Gaussian Markov random fields: the stochastic partial 
differential equation approach. J R Stat Soc Series B Stat Methodol 73: 
423-498.


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