Name: Paris workshop on Bayesian Deep Learning for Cosmology and Time Domain Astrophysics 3rd ed.
Start: 2025-05-20T08:00:00+02:00
End: 2025-05-23T17:20:00+02:00
Location: Université Paris Cité

Paris workshop on Bayesian Deep Learning for Cosmology and Time Domain Astrophysics 3rd ed.

from Tuesday, May 20, 2025 (8:00 AM) to Friday, May 23, 2025 (5:20 PM)

Monday, May 19, 2025
Tuesday, May 20, 2025

8:30 AM Workshop: Welcome to the school and registration
Welcome to the school and registration
8:30 AM - 9:00 AM
Room: Turing Amphitheater - Sophie Germain building
9:00 AM BDL School: morning session
morning session
9:00 AM - 12:30 PM
Room: Turing Amphitheater - Sophie Germain building
Contributions

9:00 AM Foundation Models for Astronomy - Francois Lanusse ({CNRS}UMR7158)

11:00 AM Density Estimation and Simulation Based Inference: introduction and applications to galaxy formation - Marc Huertas-Company (Université de Paris)
1:45 PM welcome back coffee
welcome back coffee
1:45 PM - 2:00 PM
2:00 PM BDL School: Afternoon session
Afternoon session
2:00 PM - 5:15 PM
Room: Turing Amphitheater - Sophie Germain building
Contributions

2:00 PM Machine learning for time-domain astronomy at scale: the example of Fink - Julien Peloton (CNRS-IJCLab)

3:45 PM Bayesian Inference for Cosmology with JAX - Wassim KABALAN (CNRS APC/IN2P3)
Wednesday, May 21, 2025

9:00 AM Workshop: Welcome, perspectives and outline of the workshop
Welcome, perspectives and outline of the workshop
9:00 AM - 9:15 AM
Room: Buffon Amphitheater
9:15 AM Gravitational waves
9:15 AM - 10:15 AM
Room: Buffon Amphitheater
Contributions

9:15 AM Simulation-based inference for gravitational-wave science - Konstantin Leyde (ICG Portsmouth)
10:15 AM Flash talks #2
10:15 AM - 10:20 AM
Room: Buffon Amphitheater
Contributions

10:15 AM Deep K-Correct: Estimating K-Corrections and Absolute Magnitudes from Galaxy Images - Jeremias Rodriguez
10:20 AM Coffee break + poster session: #1
#1
10:20 AM - 11:10 AM
Room: Buffon Amphitheater
11:10 AM Gravitational waves
11:10 AM - 12:30 PM
Room: Buffon Amphitheater
Contributions

11:10 AM Non-Parametric Normalizing Flow Modeling of Binary Black Hole Populations for Unbiased Dark Siren Cosmology - LEONARDO Iampieri (Università di Roma La Sapienza, INFN,)

11:30 AM GW parameters estimation with DNN - Edward Porter (APC/CNRS)

11:50 AM Disentangling the Gravitational Symphony: Machine Learning for LISA's Global Fit - Antsa Rasamoela (L2I Toulouse, CNRS/IN2P3, Université de Toulouse)

12:10 PM The plug-and-play approach: learning the prior distribution from simulations. Application to gravitational wave reconstruction - Pierre PALUD (APC)
1:45 PM welcome back coffee
welcome back coffee
1:45 PM - 2:00 PM
Room: Buffon Amphitheater
2:00 PM Static sky cosmology
2:00 PM - 4:30 PM
Room: Buffon Amphitheater
Contributions

2:00 PM Using AI to probe the invisible universe: machine learning methods for weak gravitational lensing - Samuel Farrens (CosmoStat, CEA Paris-Saclay)

3:30 PM Outliers and Hidden Relations in Galaxy Spectroscopy and Photometry - Peter Melchior (Princeton University)

3:50 PM Pixel level Bayesian analysis of PSFs and Strong Gravitational Lenses - Connor Stone (Université de Montréal)

4:10 PM Learning to Deblend Galaxies from Blended Observations with Diffusion Models - Benjamin Remy (Princeton University)
4:30 PM break
break
4:30 PM - 5:00 PM
Room: Buffon Amphitheater
5:00 PM Round tables: Climate change and machine learning: can AI be frugal?"
Climate change and machine learning: can AI be frugal?"
5:00 PM - 6:15 PM
Room: Buffon Amphitheater
Contributions

5:00 PM Climate change and machine learning: can AI be frugal?" - Claire Monteleoni Cécile Roucelle (APC) Juliette Fropier Laurent Daudet Romaric David
7:00 PM Social event: Apéritif dînatoire au café Cayo
Apéritif dînatoire au café Cayo
7:00 PM - 10:00 PM
Room: Buffon Amphitheater
Thursday, May 22, 2025
9:00 AM Bayesian inferences
9:00 AM - 10:00 AM
Room: Buffon Amphitheater
Contributions

9:00 AM Neural compression and neural density estimation for cosmological inference - Justine Zeghal (APC)
10:00 AM Flash talks #2
10:00 AM - 10:20 AM
Room: Buffon Amphitheater
Contributions

10:00 AM Bayesian neural network for active learning and applications to gravitational-wave source population inference - Theo Courty (Université Paris Dauphine)

10:05 AM Representation Learning for Anomaly Detection and Unsupervised Classification of Variable X-ray Sources - Steven Dillmann (Stanford University)
10:20 AM Coffee break + poster session: #2
#2
10:20 AM - 10:50 AM
Room: Buffon Amphitheater
10:50 AM Bayesian inferences
10:50 AM - 12:30 PM
Room: Buffon Amphitheater
Contributions

10:50 AM Benchmarking field-level cosmological inference from galaxy redshift surveys - Hugo Simon (CEA Paris-Saclay)

11:10 AM Bayesian inverse problem with scattering transform : application to instrumental decontamination - Sebastien PIERRE (LPENS)

11:30 AM CMBAgent -- Open Source Planning and Control System for Science with Large Language Model Agents - Boris Bolliet (Cambridge)

11:50 AM What does it take to make MCMC feasible in very high dimensions? - Jakob Robnik (University of California at Berkeley)

12:10 PM JaxPM: A JAX-Based Framework for Scalable and Differentiable Particle Mesh Simulations in Cosmology - Wassim KABALAN (CNRS APC/IN2P3)
1:45 PM welcome back coffee
welcome back coffee
1:45 PM - 2:00 PM
Room: Buffon Amphitheater
2:00 PM Time domain astrophysics
2:00 PM - 5:00 PM
Room: Buffon Amphitheater
Contributions

2:00 PM Do androids dream of exploding stars and receding galaxies? - federica bianco (NYU)

3:20 PM Bayesian Neural networks and supernova classification - Anais Moller (Swinburne University)

4:20 PM Accounting for Selection Effects in Supernova Cosmology with Simulation-Based Inference and Hierarchical Bayesian Modelling - Benjamin Boyd (University of Cambridge)

4:40 PM Classification of Transient Event Candidates in LSST Without Human-Labeled Training Sets - Bruno Sanchez (CPPM - CNRS)
5:00 PM Break
Break
5:00 PM - 5:15 PM
Room: Buffon Amphitheater
5:15 PM Round tables: Agentic AI
Agentic AI
5:15 PM - 6:30 PM
Room: Buffon Amphitheater
Contributions

5:15 PM Agentic AI - Boris Bolliet Eric AUBOURG (APC) François Lanusse Pavlos Moraitis
Friday, May 23, 2025
9:05 AM Static sky cosmology
9:05 AM - 12:10 PM
Room: Buffon Amphitheater
Contributions

9:05 AM Probabilistic inference of galaxy properties using multi-modal variational autoencoders - Kirill Grishin (Universite de Paris)

9:25 AM Interpretable Machine Learning for Constraining Self-Interacting Dark Matter in Galaxy Clusters - Ethan Tregidga (EPFL)

9:45 AM Hybrid Analytical-Deep Solver for reconstructing maps in Cosmology - Leonora Kardum

10:05 AM A Comprehensive Analysis of Beyond \(\Lambda\)CDM with Cosmological Data - Shambel Akalu (Centre for Space Research, North-West University)

10:55 AM Concluding Talk - Bayesian Analysis of Multi-Channel Astronomical Data: From Time Domain to Static Sciences - Biswajit Biswas (APC)
12:10 PM Workshop: wrap-up and discussions
wrap-up and discussions
12:10 PM - 12:30 PM
Room: Buffon Amphitheater

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