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R-inla discussion group

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Welcome to this discussion group about r-inla. Please ask your questions here in case you think they will be useful for others, otherwise send them to help@r-inla.org. You are of'course free to comment on questions from others as well.

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Gabriel Vinicius Vian

Mar 31

Subject: How to detect and characterize overfitting in spatiotemporal models using cross-validation?

Dear R-INLA community, I am currently working on a spatiotemporal disease mapping model for dengue

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Subject: How to detect and characterize overfitting in spatiotemporal models using cross-validation?

Dear R-INLA community, I am currently working on a spatiotemporal disease mapping model for dengue

Mar 31

Pauline Pouchin

Mar 31

Spatio-temporal INLA modelling with disconnected regions: regional vs global spatial variance and model specification

Dear R-INLA community, I am working on modeling disease counts using the R-INLA package. My goal is

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Spatio-temporal INLA modelling with disconnected regions: regional vs global spatial variance and model specification

Dear R-INLA community, I am working on modeling disease counts using the R-INLA package. My goal is

Mar 31

MUHAMMED TAHIR MUHAMMED, Helpdesk (Haavard Rue)2

Mar 26

Multiple adjacency matrix for spatiotemporal model

you need to do region1 <- region region2 <- region region3 <- region region4 <- region

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Multiple adjacency matrix for spatiotemporal model

you need to do region1 <- region region2 <- region region3 <- region region4 <- region

Mar 26

diegoro...@gmail.com, Denis Rustand3

Mar 25

Cox PH question

Hello, Thank you for your answer. my idea right now is to have the spatio-temporal where each

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Cox PH question

Hello, Thank you for your answer. my idea right now is to have the spatio-temporal where each

Mar 25

MUHAMMED TAHIR MUHAMMED

Mar 24

Adaptive spatiotemporal model

Hello Professors, I am trying to run an adaptive spatiotemporal using year 2010, 2015, 2018 and 2021.

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Adaptive spatiotemporal model

Hello Professors, I am trying to run an adaptive spatiotemporal using year 2010, 2015, 2018 and 2021.

Mar 24

Lola Riesgo Torres, Finn Lindgren2

Mar 23

Transferability with INLA models

Hi, when applying an estimated model to a new region, the spatial random effect field (for a

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Transferability with INLA models

Hi, when applying an estimated model to a new region, the spatial random effect field (for a

Mar 23

João Marcos, Helpdesk (Haavard Rue)2

Mar 23

Modeling precision (phi) with covariates in a spatial Beta regression using R-INLA

it can be done but is not implemented. the easy way out is to write your own beta-likelihood in C,

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Modeling precision (phi) with covariates in a spatial Beta regression using R-INLA

it can be done but is not implemented. the easy way out is to write your own beta-likelihood in C,

Mar 23

Arthur Gairin-Calvo, … Helpdesk (Haavard Rue)3

Mar 18

Validation of Spatial "Current Status" Survival Model

the PIT values for all survial models returns 0, meaning that they are not computed. with the various

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Validation of Spatial "Current Status" Survival Model

the PIT values for all survial models returns 0, meaning that they are not computed. with the various

Mar 18

Marius Clabaux, Moritz Klaassen3

Mar 17

Problem with non-stationary barrier model

Hi Moritz, Thank you very much for your reply, I will try to fix the coordinates and re run the model

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Problem with non-stationary barrier model

Hi Moritz, Thank you very much for your reply, I will try to fix the coordinates and re run the model

Mar 17

Morgane Declerck, Finn Lindgren3

Mar 16

Error when refining SPDE mesh in marked LGCP using inlabru with HPC

Hi Finn, Thank you again for your suggestions. I implemented the changes you recommended and the

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Error when refining SPDE mesh in marked LGCP using inlabru with HPC

Hi Finn, Thank you again for your suggestions. I implemented the changes you recommended and the

Mar 16

oyelola adegboye, Helpdesk (Haavard Rue)2

Mar 11

Inla installation

maybe you're not using R-4.5 On Wed, 2026-03-11 at 19:48 +0930, 'oyelola adegboye' via R-

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Inla installation

maybe you're not using R-4.5 On Wed, 2026-03-11 at 19:48 +0930, 'oyelola adegboye' via R-

Mar 11

Klaus Oberauer, … Helpdesk (Haavard Rue)8

Mar 10

Discrepancy between posteriors from INLA and brms

Dear Haavard, sorry, I must have failed to understand your previous response. Are you saying that

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Discrepancy between posteriors from INLA and brms

Dear Haavard, sorry, I must have failed to understand your previous response. Are you saying that

Mar 10

brian....@gmail.com

Mar 7

ONNX Probabilistic Programming Working Group – Collaboration with the R-INLA Community

Hello everyone, I wanted to share that the ONNX Probabilistic Programming Working Group has recently

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ONNX Probabilistic Programming Working Group – Collaboration with the R-INLA Community

Hello everyone, I wanted to share that the ONNX Probabilistic Programming Working Group has recently

Mar 7

Stanley Sayianka, Finn Lindgren10

Mar 4

Fitting LGCPs in INLABRU on areal(spatial) data

Thank you Finn for the advices. It is clear now. On Wednesday, March 4, 2026 at 5:58:51 PM UTC Finn

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Fitting LGCPs in INLABRU on areal(spatial) data

Thank you Finn for the advices. It is clear now. On Wednesday, March 4, 2026 at 5:58:51 PM UTC Finn

Mar 4

Sébastien Coube, … Havard Rue7

Mar 3

Heteroskedastic noise ( again ! )

You can. Just keep them centered and scaled -- Håvard Rue hr...@r-inla.org On 2 Mar 2026 at 20:13 +

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Heteroskedastic noise ( again ! )

You can. Just keep them centered and scaled -- Håvard Rue hr...@r-inla.org On 2 Mar 2026 at 20:13 +

Mar 3

Pauline Pouchin, Helpdesk (Haavard Rue)3

Feb 25

Component-specific posterior variance in non-connected INLA graphs

Dear Havard, Thank you very much for your reply and for the example, this is very helpful. Just to

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Component-specific posterior variance in non-connected INLA graphs

Dear Havard, Thank you very much for your reply and for the example, this is very helpful. Just to

Feb 25

Courtney Taylor, Drew N2

Feb 25

prior sensitivity analysis

This would be helpful for me too. I don't see the package in cran either. On Wednesday, December

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prior sensitivity analysis

This would be helpful for me too. I don't see the package in cran either. On Wednesday, December

Feb 25

Eric Weine, Helpdesk (Haavard Rue)3

Feb 23

Capturing vb.correction aborted output

updated script with comments that make sense ;-) On Tue, 2026-02-24 at 05:22 +0300, Helpdesk (Haavard

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Capturing vb.correction aborted output

updated script with comments that make sense ;-) On Tue, 2026-02-24 at 05:22 +0300, Helpdesk (Haavard

Feb 23

Eamonn Organ, Helpdesk (Haavard Rue)4

Feb 23

Spatial data with observations below detection limit (left censored)

It `not possible' to put constraints on the latent. it is possible to say that all Y < eps is

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Spatial data with observations below detection limit (left censored)

It `not possible' to put constraints on the latent. it is possible to say that all Y < eps is

Feb 23

Feb 16

Creative methods for SPDE models in mountainous areas

Dear R-INLA (and especially Finn who has helped me in the past), First, thanks again for creating

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Creative methods for SPDE models in mountainous areas

Dear R-INLA (and especially Finn who has helped me in the past), First, thanks again for creating

Feb 16

Shirin Taheri, … Bob O'Hara5

Feb 16

INLA_MODELING ABUNDANCE OF MOSQUITOES

In general I'm not a fan of hurdle models for this sort of data, but if it work it works. I also

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INLA_MODELING ABUNDANCE OF MOSQUITOES

In general I'm not a fan of hurdle models for this sort of data, but if it work it works. I also

Feb 16

Jingjing, Helpdesk (Haavard Rue)4

Feb 3

Got an error when calculating the standard deviation for the RW1 component

On Tue, 2026-02-03 at 07:02 -0800, Jingjing wrote: > Thank you very much for your reply! I tried

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Got an error when calculating the standard deviation for the RW1 component

On Tue, 2026-02-03 at 07:02 -0800, Jingjing wrote: > Thank you very much for your reply! I tried

Feb 3

Lode van der Velde, Finn Lindgren2

Feb 3

Slope index of inequality (SII) calculation

Hi, from what I can tell from a chick googling, the SII measure isn't very clearly defined, and

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Slope index of inequality (SII) calculation

Hi, from what I can tell from a chick googling, the SII measure isn't very clearly defined, and

Feb 3

AEL, … Philip Mostert4

Jan 30

issues with pointedSDM function datasetOut?

Could you please try with the latest Github release? Otherwise, would it be possible for you to share

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issues with pointedSDM function datasetOut?

Could you please try with the latest Github release? Otherwise, would it be possible for you to share

Jan 30

Courtney Taylor, … Finn Lindgren6

Jan 28

When is spatial range > study extent a problem in INLA? How to diagnose?

Further clarification: I am not interested in using the individual components to say what is the

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When is spatial range > study extent a problem in INLA? How to diagnose?

Further clarification: I am not interested in using the individual components to say what is the

Jan 28

Chris Smith, Finn Lindgren6

Jan 28

Help combining different INLA packages to model mountainous terrain

SOmething seems strange in those estimates; the precision parameters for MAT/Heimel/Talus4km appear

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Help combining different INLA packages to model mountainous terrain

SOmething seems strange in those estimates; the precision parameters for MAT/Heimel/Talus4km appear

Jan 28

Jan 27

Help with the Barrier Model

Hello INLA community, I have been working on sightings data of killer whales and I have been setting

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Help with the Barrier Model

Hello INLA community, I have been working on sightings data of killer whales and I have been setting

Jan 27

Damien Beecroft, … Finn Lindgren7

Jan 26

Scaling Probabilities in Binomial Regression

Hello Finn, Thanks for the quick reply. When I tried xbinomial before it was always failing (even

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Scaling Probabilities in Binomial Regression

Hello Finn, Thanks for the quick reply. When I tried xbinomial before it was always failing (even

Jan 26

Camille Mottier, … Havard Rue9

Jan 20

Spatio-temporal LGCP

Here are the data and the code. Camille Le mar. 20 janv. 2026 à 09:33, Havard Rue <hr...@r-inla.org

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Spatio-temporal LGCP

Here are the data and the code. Camille Le mar. 20 janv. 2026 à 09:33, Havard Rue <hr...@r-inla.org

Jan 20

Matthew Gonnerman, INLA help2

Jan 15

Question about potential implementation of spatially aggregated LGCP (Li et al 2012)

Please take a look at https://arxiv.org/abs/2502.10584 And other reports by Finn.L. Which I think is

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Question about potential implementation of spatially aggregated LGCP (Li et al 2012)

Please take a look at https://arxiv.org/abs/2502.10584 And other reports by Finn.L. Which I think is

Jan 15

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