Posts by Brendan J. Kelly
Finally finished up a blog post on estimating Bradley–Terry models using brms.
www.m-flynn.com/posts/2025-1...
Amortized Bayesian Workflow
Chengkun LI, Aki Vehtari, Paul-Christian Bürkner et al.
Action editor: Tom Rainforth
https://openreview.net/forum?id=osV7adJlKD
#mcmc #generative #amortized
"Here's a Health to the Company" - Moya Brennan and Kevin Conneff: youtu.be/IdIJP3-pzy0 Clannad (and The Chieftains) were the soundtrack of my Irish-American childhood.
Tomorrow is the last day to submit an abstract for @keystonesymposia.bsky.social meeting Beyond Antibiotics: Emerging Strategies Combating Bacterial Infections.
It is going to be an amazing meeting and we have a few slots left!
keysym.us/KSBeyondAntibiotics26 #KSBeyondAntibiotics26
More details about the Bayesian Workflow book and case studies now available on the book web site avehtari.github.io/Bayesian-Wor... (but you still need to wait a bit for the book)
Marker gene phylogeny of ammonia oxidizing archaea genomes in the GlobDB annotated with their prevailing environmental categories
We now provide environmental metadata for the GlobDB genomes!
🖥️🧬🦠
More info here:
globdb.org/news
🧵
Scientific publishing: Rethinking how research is reviewed and published
Review of how the loss of impact factor affected submissions at eLife - uneven drop across countries, but generally holding up remarkably well and shows a new model is possible
elifesciences.org/articles/110...
Celebrating the draft FDA Bayesian guidance document with our perspective in @jama.com. Honored to co-author w/Jack Lee (MD Anderson), Lisa LaVange (past director of Office of Biostatistics FDA CDER&president of ASA),& my Bayesian inspiration Sir David Spiegelhalter jamanetwork.com/journals/jam...
The drone is to warfare as the solar panel is to energy: small, cheap, harder to centralize and control.
We're seeing the sudden rise of both technologies
www.newyorker.com/news/the-led...
New paper out in JOSS:
“ArviZ: a modular and flexible library for exploratory analysis of Bayesian models”
It covers the design principles behind ArviZ and the motivation for the refactoring in 1.0. joss.theoj.org/papers/10.21...
Statistical Rethinking 2026 is done: 20 new lectures emphasizing logical and critical statistical workflow, from basics of probability theory to causal inference to reliable computation to sensitivity. It's all free, made just for you. Lecture list and links: github.com/rmcelreath/s...
UW’s diagnostics guru, Dr Alex Greninger, interviewed by Axios for for this story on measles in WA state…
www.axios.com/local/seattl... #IDSky
2/2 The paper was so well reported that it has a special place in the history of #statistics providing data for Student's famous paper ‘The probable error of a mean’ a few years later.
www.jameslindlibrary.org/articles/cus...
#HistoryOfMedicine #ClinicalTrials
SparseNUTS: Preconditioning hierarchical models in HMC with a sparse “Laplace approximation” at the marginal mode
statmodeling.stat.columbia.edu/2026/03/12/s...
Very cool example of spatial GAMs by @drxeo.eu on bsky (not bridged, as far as I can tell):
dominicroye.github.io/blog/canary-gam-downscal...
#gam #statistics #rstats #rspatial
Interactive resources With the power of OJS and Quarto, I’ve created a few interactive websites to illustrate trickier statistical concepts when teaching. Check them out (and adapt and copy as much as you want!) With links to three different websites (accessible at the main link in the post)
Finally got around to adding fancy links to my different interactive teaching websites for showing things like p-hacking, p-value interpretations, and (still-in-draft-form) DAGs at www.andrewheiss.com/teaching/ #rstats #QuartoPub #statsky
Love this South Jersey accent deep dive. A great watch... after you're done your homework. Thanks, @evanedinger.bsky.social
🔥 StanCon 2026 third keynote announced 🔥
Kaitlyn Johnson,
London School of Hygiene & Tropical Medicine
More information here
discourse.mc-stan.org/t/announcing...
@mc-stan.org
New review of Group B strep from the NEJM…
www.nejm.org/doi/full/10.... #IDSky
New research article
Serotype-specific pneumococcal invasiveness: a global meta-analysis of paired estimates of disease incidence and carriage prevalence
www.thelancet.com/journals/lan...
#IDSky #ClinMicro #Streptococcus #IPD #OpenAccess #OA
Diffusion models & flow matching are reshaping simulation-based inference.
Thus, we wrote the first tutorial review on diffusion-based SBI. For an overview or a deep dive, check it out and let us know what you think:
arXiv: arxiv.org/abs/2512.20685
Web: bayesflow-org.github.io/diffusion-ex...
I had a great time talking at the Juniper seminar series last week about composable infectious disease models. Some very good discussion after the talk. The recording is now up!
youtu.be/FQYOqGnbJWA?...
The fifth annual Cherry Blossom Prediction Competition is open!
statmodeling.stat.columbia.edu/2026/02/11/t...
I made a map of 3.4 million Bluesky users - see if you can find yourself!
bluesky-map.theo.io
I've seen some similar projects, but IMO this seems to better capture some of the fine-grained detail
StanCon 20206 International Conferene on Bayesian Inference and Probabilistic Programming 17-21 August, 2026 Uppsala, Sweden
Three weeks time to submit contributed talk abstract to StanCon 2026! You can also submit a poster abstract early, if you need to make early travel plans. There will be travel and accommodation support for students, too!
More information about submitting at www.stancon2026.org/abstracts/
Fintan O’Toole @fotoole.bsky.social on the murders of Renée Good and Alex Pretti https://go.nybooks.com/4bmNB4F
Watched #Saboteur last night -- #Hitchcock captured the internal battle between democracy and fascism in 1942. A reminder that American fascists were fighting against democracy even during WW2: youtu.be/-rtlkILRmEQ
from what I can see, the video shows a beating followed by an execution.