Antonin Schrab (@antoninschrab) 's Twitter Profile
Antonin Schrab

@antoninschrab

Doctor in Foundational AI @ai_ucl & @GatsbyUCL. Kernel methods, hypothesis testing, generative models.

ID: 247888773

linkhttps://antoninschrab.github.io calendar_today05-02-2011 19:55:57

734 Tweet

476 Followers

454 Following

COPSS (@copssnews) 's Twitter Profile Photo

🙌🎉Our 2025 recipient of the COPSS Presidents' Award, is Lester Mackey! This award is given annually to a young member of the statistical community in recognition of outstanding contributions to the profession of statistics.

🙌🎉Our 2025 recipient of the COPSS Presidents' Award, is Lester Mackey! This award is given annually to a young member of the statistical community in recognition of outstanding contributions to the profession of statistics.
Antonin Schrab (@antoninschrab) 's Twitter Profile Photo

Interested in learning about Kernel Discrepancies❓ Maximum Mean Discrepancy Hilbert-Schmidt Independence Criterion Kernel Stein Discrepancy 🧐 Don't know where to begin? 👀 Check out my Practical Introduction to Kernel Discrepancies: MMD, HSIC & KSD! arxiv.org/abs/2503.04820

Krikamol (Hiring Postdoc) (@krikamol) 's Twitter Profile Photo

Farewell Party for Siu Lun Chau who has been with our lab for over two years as a postdoc. He will soon start his lab as an Assistant Professor NTU Singapore This mark the end of his time with us, but will start a lifelong collaboration. We wish him success in his adademic endevour.

Farewell Party for <a href="/Chau9991/">Siu Lun Chau</a>  who has been with our lab for over two years as a postdoc. He will soon start his lab as an Assistant Professor <a href="/NTUsg/">NTU Singapore</a> 

This mark the end of his time with us, but will start a lifelong collaboration. 

We wish him success in his adademic endevour.
Antonin Schrab (@antoninschrab) 's Twitter Profile Photo

Check out our two-sample credal testing paper for settings in which even the existence of the two distributions to test is not guaranteed! 🤯🧐 #AISTATS2025

Arthur Gretton (@arthurgretton) 's Twitter Profile Photo

Density Ratio-based Proxy Causal Learning Without Density Ratios 🤔 at #AISTATS2025 An alternative bridge function for proxy causal learning with hidden confounders. arxiv.org/abs/2503.08371 Bariscan Bozkurt, Ben Deaner, Dimitri Meunier LY9988

Density Ratio-based Proxy Causal Learning Without Density Ratios 🤔

at #AISTATS2025 

An alternative bridge function for proxy causal learning with hidden confounders.
arxiv.org/abs/2503.08371

<a href="/BozkurtBariscan/">Bariscan Bozkurt</a>, Ben Deaner,  <a href="/DimitriMeunier1/">Dimitri Meunier</a> <a href="/ly9988/">LY9988</a>
Arthur Gretton (@arthurgretton) 's Twitter Profile Photo

Spectral Representation for Causal Estimation with Hidden Confounders at #AISTATS2025 A spectral method for causal effect estimation with hidden confounders, for IV and proxy causal learning arxiv.org/abs/2407.10448 Haotian Sun Antoine Moulin Tongzheng Ren Bo Dai

Spectral Representation for Causal Estimation with Hidden Confounders 
at #AISTATS2025 

A spectral method for causal effect estimation with hidden confounders, for IV and proxy causal learning

arxiv.org/abs/2407.10448

<a href="/haotiansun014/">Haotian Sun</a> <a href="/antoine_mln/">Antoine Moulin</a> <a href="/rtz19970824/">Tongzheng Ren</a> <a href="/daibond_alpha/">Bo Dai</a>
Gatsby Computational Neuroscience Unit (@gatsbyucl) 's Twitter Profile Photo

📢 We have an opportunity for students to join our PhD programme in Theoretical Neuroscience and Machine Learning this September. Application deadline is 27 May 2025. Information & how to apply 👉 ucl.ac.uk/gatsby/study-a…

Arthur Gretton (@arthurgretton) 's Twitter Profile Photo

Credal Two-Sample Tests of Epistemic Uncertainty at #AISTATS25 Compare credal sets: convex sets of prob measures where elements capture aleatoric uncertainty and set itself represents epistemic uncertainty. arxiv.org/abs/2410.12921 Siu Lun Chau Antonin Schrab Dino Sejdinovic Krikamol (Hiring Postdoc)

Credal Two-Sample Tests of Epistemic Uncertainty
at #AISTATS25

Compare credal sets: convex sets of prob measures where elements capture aleatoric uncertainty and set itself represents epistemic uncertainty.

arxiv.org/abs/2410.12921

<a href="/Chau9991/">Siu Lun Chau</a> <a href="/AntoninSchrab/">Antonin Schrab</a> <a href="/sejDino/">Dino Sejdinovic</a> <a href="/krikamol/">Krikamol (Hiring Postdoc)</a>
Arthur Gretton (@arthurgretton) 's Twitter Profile Photo

Kernel Single Proxy Control for Deterministic Confounding at #AISTATS2025 Proxy causal learning generally requires two proxy variables - a treatment and an outcome proxy. When is it possible to use just one? arxiv.org/abs/2308.04585 LY9988

Kernel Single Proxy Control for Deterministic Confounding  

at #AISTATS2025 

Proxy causal learning generally requires two proxy variables - a treatment and an outcome proxy. When is it possible to use just one?  

arxiv.org/abs/2308.04585

<a href="/ly9988/">LY9988</a>
Antonin Schrab (@antoninschrab) 's Twitter Profile Photo

Oral #AISTATS25 Robust Kernel Hypothesis Testing under Data Corruption -Robustify any permutation test to be immune to data corruption of up to X samples -MMD HSIC robust minimax optimality Monday 5 May -Oral Session 7 Robust Learning -Poster Session 3 Presented by Ilmun Kim

Oral #AISTATS25

Robust Kernel Hypothesis Testing under Data Corruption

-Robustify any permutation test to be immune to data corruption of up to X samples
-MMD HSIC robust minimax optimality

Monday 5 May
-Oral Session 7 Robust Learning
-Poster Session 3

Presented by Ilmun Kim
François-Xavier Briol (@fx_briol) 's Twitter Profile Photo

At 3:30pm UK time, my PhD student Masha will be speaking about kernel quantiles (and associated distances) at the Isaac Newton inst. Tune in at m.youtube.com/watch?v=p-rZuo… to learn how to use quantiles in RKHS to efficiently represent/compare distributions on general spaces.

Dimitri Meunier (@dimitrimeunier1) 's Twitter Profile Photo

🚨 New paper accepted at SIMODS! 🚨 “Nonlinear Meta-learning Can Guarantee Faster Rates” arxiv.org/abs/2307.10870 When does meta learning work? Spoiler: generalise to new tasks by overfitting on your training tasks! Here is why: 🧵👇

Arthur Gretton (@arthurgretton) 's Twitter Profile Photo

Distributional diffusion models with scoring rules at #icml25 Fewer, larger denoising steps using distributional losses! Wednesday 11am poster E-1910 arxiv.org/pdf/2502.02483 Alexandre Galashov Valentin De Bortoli Guntupalli Guangyao (Stannis) Zhou Kevin Patrick Murphy Arnaud Doucet

Distributional diffusion models with scoring rules at #icml25 

Fewer, larger denoising steps using distributional losses!

Wednesday 11am poster E-1910

arxiv.org/pdf/2502.02483

<a href="/agalashov/">Alexandre Galashov</a>
<a href="/ValentinDeBort1/">Valentin De Bortoli</a>
Guntupalli
<a href="/zhouguangyao/">Guangyao (Stannis) Zhou</a>
<a href="/sirbayes/">Kevin Patrick Murphy</a>
<a href="/ArnaudDoucet1/">Arnaud Doucet</a>