#probprog

2024-11-19

I got a Probabilistic Programming starter pack going. Hit me up if you're involved with #probprog R&D and want in! go.bsky.app/JfvubEf

RE: https://bsky.brid.gy/convert/ap/at://did:plc:6ls7x4kw3wsz2opik4wobgkm/app.bsky.graph.starterpack/3lbcssvf7yz2x

ML β‡Œ Science Colaboratorymlcolab@fediscience.org
2024-03-13

Tired of waiting forever for MCMC chains to converge? We experimented with using Pathfinder VI to initialize HMC and get early model diagnostics. mlcolab.org/public-events/fast #bayesian #probprog #probml

Seth Axen πŸͺ“ :julia:sethaxen@bayes.club
2023-03-18

@junpenglao @avehtari @mcmc_stan @pymc @TuringLang While I loved all the panelists' answers, in answer to the question, "how will probabilistic programming evolve in the future?", I'd say let's do better at automating what can be automated. IMO users shouldn't have to think about vectorizing their models, marginalizing out discrete parameters, or reparameterizing to improve geometry. This takes valuable time away from the real work of thinking about the question, model, and data. #ProbProg

Seth Axen πŸͺ“ :julia:sethaxen@bayes.club
2023-03-16

Great panel on probabilistic programming at #BayesComp2023 with Mitzi, Tor, @junpenglao, and @henri_pesonen and led by @avehtari #probprog
@mcmc_stan @pymc @TuringLang

Seth Axen πŸͺ“ :julia:sethaxen@bayes.club
2023-03-15

If you're at #BayesComp2023 and see me, say hi! I especially like talking about #ProbProg, #JuliaLang, @TuringLang, @ArviZ, and how bad I am at skiing!

Tonight I'm presenting a poster about using Pathfinder.jl to initialize HMC and diagnose computational issues.

Seth Axen πŸͺ“ :julia:sethaxen@bayes.club
2023-02-07

🚨 New #JuliaLang package! StanLogDensityProblems.jl is a really basic package that implements the LogDensityProblems.jl interface for @mcmc_stan models, built on BridgeStan.jl. It also integrates with PosteriorDB.jl, which makes it really easy to benchmark a new inference method against a large number of models. #ProbProg #MCMCStan

github.com/sethaxen/StanLogDen

A demo in the Julia REPL of how to use StanLogDensityProblems to sample a model defined in PosteriorDB with DynamicHMC.
Seth Axen πŸͺ“ :julia:sethaxen@bayes.club
2023-01-18

The next minor release of MCMCDiagnosticTools.jl is going to be dope. We've been upgrading its implementations of convergence diagnostics, and it's just about ready to replace the Python ones in ArviZ.jl @ArviZ and the ones currently used by Turing. #JuliaLang #ProbProg

Seth Axen πŸͺ“ :julia:sethaxen@bayes.club
2022-11-29

πŸ‘‹ This is my first time attending @NeuripsConf (virtually to reduce carbon emissions).

On Friday I'll join the workshop "Gaussian Processes, Spatiotemporal Modeling, and Decision-making Systems," where we have a paper, poster, and lightning talk on GPs for modeling #paleoclimate.

If you're attending and want to chat about #GaussianProcesses, probabilistic programming (#ProbProg), or @ArviZ, ping me!

#NeurIPS2022

Seth Axen πŸͺ“ :julia:sethaxen@bayes.club
2022-11-24

Soon Turing.jl users will be able to natively store all sampling outputs in an @ArviZ InferenceData object.

To experiment with the bleeding edge, check out github.com/sethaxen/DynamicPPL!

#TuringLang #JuliaLang #FOSS #ProbProg

An implementation of the eight schools model in Turing.jl, where the sampling outputs have been stored in an InferenceData.Summary of the posterior and posterior_predictive groups in the InferenceData shown in the Julia REPL.
2022-11-22

Updated some new thoughts regarding the TerpreT problem and my naive solution

luxxxlucy.github.io/projects/2

The original TerpreT paper(arxiv.org/abs/1608.04428)
discussed solving program induction by gradient based optimization(after making the program differentiable by relaxation ).

#probprog #programsynthesis #neuralnetwork #deeplearning #NeuroSymbolic

Rob Zinkovz@bayes.club
2022-11-17

#introduction

Hello! I'm Rob. I'm an open-source contributor to the scientific python ecosystem. I'm a big fan of #probprog and have worked on systems in several languages.

Currently, mostly just contributing to @pymc @ArviZ and BlackJAX.

I'm also really into Yoyos and physical puzzles!

2022-11-11

Hello Fediverse! This is the official account for the #ArviZ project, providing #FOSS tools for exploratory analysis of #bayesian models!

#introduction #ProbProg #stats #python #JuliaLang

2022-11-11

#introduction

I'm Chad. Hello from #Seattle! πŸ‘‹

Since this is @fosstodon ... My #FOSS work is in #julialang, mostly around #Bayesian modeling and probabilistic programming (#probprog)

This started with Soss.jl, a probabilistic programming language (#PPL). I eventually realized I needed primitives with better composability, and started work on MeasureTheory:
github.com/cscherrer/MeasureTh

That's coming along well - next it's back to PPL, now with Tilde.jl, similar to Soss but a bit more flexible

ML β‡Œ Science Colaboratorymlcolab@fediscience.org
2022-11-11
Seth Axen πŸͺ“ :julia:sethaxen@bayes.club
2022-11-11
Guy Van den Broeckguy@sigmoid.social
2022-11-06

Hi all, my #introduction:
I'm a prof at #UCLA CS, living in #LosAngeles, and researching #ArtificialIntelligence.

I enjoy bridging #machinelearning with probabilistic and logical #reasoning.
That makes me work on probabilistic programming (#probprog), tractable probabilistic models (e.g., #probcircuit), and #neurosymbolic #AI.

Looking forward to some more authentic discourse about AI on this platform.

Seth Axen πŸͺ“ :julia:sethaxen@fosstodon.org
2022-11-06

With PosteriorDB.jl v0.3.0, it's easier than ever to load #Stan models from posteriordb for sampling with StanSample.jl.

github.com/sethaxen/PosteriorD

#JuliaLang #Bayesian #Statistics #ProbProg #FOSS

Julia REPL code example using PosteriorDB to load a posterior model and data and then sample the model with StanSample.
2022-11-06

I'm looking for work! My current funding runs out soon, so I'm looking for what's next. More contract work? Full-time employment? Something else?

Most of my work has been in #julialang, developing #foss packages for probabilistic programming (#probprog) and #measuretheory. More generally, I'm interested in #bayesian #stats, performance algorithms, composability, and #functionalprogramming. I love learning and #mentoring, and I've been a team lead and IC, enjoying both.

Please retoot!

2022-11-03

#introduction

Hi everyone,
I run an internal #datascience team in a legal research company. But most of my team’s focus is around showing the business leaders the power of #datadrivendecisionmaking

I spend most of our time dealing with imperfect data, so my go-to tools are: #bayes #probprog #causalinference and #julialang

Why #julialang? I find it much more suitable and productive for everyday " #datascience for business”.
(everything just works together!)

Nice to meet you all!

Seth Axen πŸͺ“ :julia:sethaxen@fosstodon.org
2022-11-01

I just migrated from @sethaxen@mastodon.social to this new account at fosstodon.org, so time for a reintroduction!

I'm a #MachineLearning engineer with a focus on probabilistic programming (#probprog) at @unituebingen, where I help scientists use ML for their research. In the office and out, one of my main passions is #FOSS, and I work on a number of #opensource packages, mostly in #JuliaLang :julia: with a focus on #probprog, #manifolds, and #autodiff.

#introduction

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