R-nimble Profile
R-nimble

@R_nimble

Followers
878
Following
119
Media
1
Statuses
258

Hierarchical statistical modeling software: Write models, MCMCs, particle filters, or other needs. Automatically compile them from R via code-generated C++.

Joined May 2017
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@R_nimble
R-nimble
8 months
Announcing the new nimbleMacros package on CRAN, which provides more compact ways to specify linear model components or other model components in the nimble hierarchical modeling language. You can also write your own model macros.
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@R_nimble
R-nimble
10 months
New versions of nimble and nimbleHMC are available on CRAN. nimble now includes a Barker block sampler for MCMC, better implementations of Laplace approximation and adaptive Gauss-Hermite quadrature, and calling any user-provided optimization function.
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@MaelisKervellec
Maëlis Kervellec
1 year
🚨 The second article of my PhD is out 🥳 We integrated commute-time distance⚡ into dynamic occupancy models using @R_nimble to model carnivore recolonisation 🦦🐱. Curious why we're using hierarchical models for connectivity analyses? Check out the blog post!
@MethodsEcolEvol
Methods in Ecology and Evolution
1 year
Check out our latest blog post by @MaelisKervellec on tackling uncertainty in landscape connectivity! Discover more 👇
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@R_nimble
R-nimble
1 year
We've updated nimbleEcology to use nimble's automatic differentiation features, allowing its occupancy, capture-recapture, HMM, and N-mixture models to work with HMC, Laplace approximation, and other AD algorithms. https://t.co/PKdadDZVeL @Ben_R_Goldstein
cran.r-project.org
Common ecological distributions for 'nimble' models in the form of nimbleFunction objects. Includes Cormack-Jolly-Seber, occupancy, dynamic occupancy, hidden Markov, dynamic hidden Markov, and...
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@R_nimble
R-nimble
1 year
Minor update to nimbleHMC, with No-U-turn Hamiltonian Monte Carlo samplers for nimble models: https://t.co/LwIXp6AWio. Version 0.2.2 includes better diagnostic checking for AD (automatic differentiation) support in any parts of a model to be sampled by HMC.
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cran.r-project.org
Provides gradient-based MCMC sampling algorithms for use with the MCMC engine provided by the 'nimble' package. This includes two versions of Hamiltonian Monte Carlo (HMC) No-U-Turn (NUTS) sampling,...
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@R_nimble
R-nimble
1 year
nimble 1.2.0 is out! (details: https://t.co/Kbznhp9HCQ). Includes adaptive Gauss-Hermite quadrature, better Laplace approx, Pólya-gamma sampler, noncentered sampler, revamped MCEM, new ways to provide your own distributions and functions with internal data, and some speedups.
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@BenCAugustine
Ben Augustine
1 year
Currently struggling with MCMC simulation analysis where some data sets require centered RE parameterization, other noncentered. Nimble just added a new sampler that does both 🤯🤯 https://t.co/rJBbIXeErC
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@javi_ferlop
noname
1 year
We spent such a great time talking about ecological modeling and Bayesian Inference with @R_nimble at @IREC_CSIC_UCLM #IBER24! 🗺️🦌📊🐬📉Thanks Pepe Jimenez for your talk and all attendees for coming, we hope to repeat it soon! Materials (🇪🇸) at https://t.co/kMbbfUSdZN #rstats
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@er_crema
Enrico R. Crema
2 years
Running these analyses are bit complicated, and I rely a lot on the amazing @R_nimble package to build my models. But to make things more user-friendly I developed baorista, a dedicated R package that put the most complicated things in the backend https://t.co/xB8s9LNw84
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@javi_ferlop
noname
2 years
Todo preparado para el taller sobre Inferencia Bayesiana en Ecología con R y @R_nimble! Tres días en el @IREC_CSIC_UCLM hablando sobre ecología y estadśitica 📊🦌📉🐰. Más info: https://t.co/kMbbfUSdZN #dIBER #rstat #bayes @ValentinLauret Cheatsheet by @SoniaIllanas 😊
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@er_crema
Enrico R. Crema
2 years
So we developed an alternative Bayesian approach, using the amazing @R_nimble R package. We come up with two solutions, a parametric approach based on the classic 's-shape' curve discussed in the literature and a more flexible non-parametric method.
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@lucaborger
Luca Borger
2 years
NIMBLE, HMMs, GAMs for movement data, Bayesian MCMCs .. do not miss the fab workshopsvat #ISEC_2024 IN Swansea this July! https://t.co/OGy2BRLVek
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@ISEC_stats_ecol
International Statistical Ecology Conference(ISEC)
2 years
— ABSTRACT SUBMISSION OPEN — The #ISEC2024 conference will showcase what’s cool and exciting in #statisticalecology. Want to be part of it? 🤓☔️ You can now submit your abstract for talk or poster. Just follow the link on our website: https://t.co/Z8gaLQq8Vx
statisticalecology.org
Call for Workshop Submissions, Deadline Nov 15th -- Submit Workshop Proposal Call for Roundtable Submissions, Deadline Nov 15th -- Submit Roundtable Proposal The International Statistical Ecology...
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@R_nimble
R-nimble
2 years
nimble version 1.1.0 is released on CRAN. Blog post: https://t.co/uLuFfDyG7t. Highlights: updates to automatic differentiation for more general Hamiltonian Monte Carlo and Laplace approximation. Addition of (1D) 'integrate' function.
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@oaggimenez
Olivier Gimenez 🖖🦦
2 years
10-14 June 2024 5-day workshop on "Modeling distribution, abundance, demography and population dynamics using R, JAGS and NIMBLE" at the Spanish Game Research Center (IREC) in Ciudad Real 🇪🇸 by M. Kéry M. Schaub @GGuillera @jj_lahoz M. Victoria Jiménez-Franco J. Jiménez 🤩
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@R_nimble
R-nimble
2 years
We've released an updated version of Hamiltonian Monte Carlo (our implementation of the NUTS sampler) for nimble in package nimbleHMC ( https://t.co/LwIXp6AWio). Among other things, it fixes an efficiency glitch in the initial release.
Tweet card summary image
cran.r-project.org
Provides gradient-based MCMC sampling algorithms for use with the MCMC engine provided by the 'nimble' package. This includes two versions of Hamiltonian Monte Carlo (HMC) No-U-Turn (NUTS) sampling,...
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@R_nimble
R-nimble
2 years
If you're at #JSM2023 and interested in hearing the latest about nimble for MCMC and beyond, I'll be talking about Hamiltonian Monte Carlo (NUTS) and Laplace approximation using nimble's new automatic differentiation features. Wed 9:05-9:20 CC-206B.
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@oaggimenez
Olivier Gimenez 🖖🦦
2 years
Once again amazed by the @R_nimble magic 🤩 I'm trying to fit dynamic ODE-based models to noisy data w/ Bayes and MCMC. Calling R functions within the code w/ nimbleRcall() is a game changer, as well as the possibility to change samplers. https://t.co/8LNqcxqfN3 #RStats
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@oaggimenez
Olivier Gimenez 🖖🦦
2 years
Excited to be running a workshop on Bayesian capture-recapture inference w hidden Markov models, #rstats & @R_nimble 🥳 Thanks for the invitation @vibass7 🥰 Website is up and running w slides, code & data https://t.co/X7MYs8ec5X
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