
Lead ML Scientist @ https://xitter.cf/t.co/qeL9ITFO4o | PhD from @BioMedIAICL | prev. @Monzo @SpotifyResearch, @apple, @nasa_fdl, @zeitmedical, @GEHealthcare
London, UK + Athens, GR
Joined November 2018
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Major paper update‼️ Our work with @BernhardKainz1 and @quantumciaran has now been published on @NatMachIntell ! And can be read here :rdcu.be/c50J1 . In this paper we look how to estimate categorical counterfactuals via deep twin networks 1/4
Athanasios (Thanos) Vlontzos, PhD retweeted
🏆 Announcing the winners of the 2026 MFEM Workshop Visualization Contest!
📺 Best simulation video:
Henrique Bergallo Rocha for "Plasma temperature and vorticity in a linear plasma device"
👉 More details: mfem.org/gallery
👉 All submissions: youtu.be/zptZrXhxJEU
Athanasios (Thanos) Vlontzos, PhD retweeted
Will be in SF over the next ~10d to meet old & new friends. DM me if you're around and want to catch-up!
Thrilled to become a Monzonaut! 🚀 Joining @Monzo as a Lead ML Scientist working on personalisation. Excited to collaborate with Steve Martin and team to make banking better for everyone! #MachineLearning #Monzo #Personalisation #AI
New work out now! 🚀 "The Hardness of Validating Observational Studies with Experimental Data" explores fundamental limits of combining experimental & observational data, and introduces a novel Gaussian Process approach. #AISTATS2025. #CausalInference #ML arxiv.org/abs/2503.14795
Experiments on simulated and semi-synthetic datasets show our GP method offers superior predictive performance and well-calibrated uncertainty compared to standard approaches. #CausalInference #ML
Great work by @FawkesJake and our team at @SpotifyResearch , @quantumciaran, @ocorcoll , @M_O_Riordan
Athanasios (Thanos) Vlontzos, PhD retweeted
Internship opportunity at Spotify!
PhD students, come join our Tech Research Team in London.
When: June-August 2025
Last day to apply is *February 6th, 2025* at 5 PM GMT.
Apply here lifeatspotify.com/jobs/2025-…
Join us for an amazing internship experience!
🚨 Internship alert🚨
The #causalinference research lab @SpotifyResearch is hiring research scientist interns! Come help us push the state-of-the-art in causal machine learning and craft tools to improve actionable decision making. Apply at: jobs.lever.co/spotify/98a105…
Come join us later today !
🚀 Today we are presenting our paper "Benchmarking Counterfactual Image Generation"! If you're at @NeurIPSConf come by and chat with us!
📍 Where: West Ballroom A-D (#5008)
Link: neurips.cc/virtual/2024/post…
#NeurIPS2024 #Counterfactuals #CausalML
Excited to attend #NeurIPS2024 in Vancouver next week!
If you’re interested in chatting about @SpotifyResearch ’s work, causal ML, or the future of AI, let’s connect. Use this link to schedule a meeting: calendly.com/athanasiosvlont…
Looking forward to great discussions and insights!
Join us at neurips next week to discuss this amazing work!
📢5 days to @NeurIPSConf 2024! We're presenting our poster "Benchmarking Counterfactual Image Generation"!
🗓️When: Wed, Dec 11, 11 a.m.–2 p.m. PST
📍Where: West Ballroom A-D (#5008), Vancouver
Interested in counterfactual image generation or evaluation frameworks? Come chat! 🚀
🚀 Just dropped our latest research: “Contrastive Representations of High-Dimensional, Structured Treatments” 📜
arxiv.org/abs/2411.19245
Big thanks to my co-authors
@ocorcoll @M_O_Riordan and @quantumciaran
#CausalInference #AI #MachineLearning
Reach out if you are attending @NeurIPSConf next week to discuss the amazing work we do at @SpotifyResearch
🎉 Excited to announce our paper "Benchmarking Counterfactual Image Generation" is accepted at NeurIPS 2024!
Proud of our students @ThomasMelistas @NikosSpyrou & @nefeligk for leading this effort. We present a benchmarking framework to evaluate counterfactual image generation.
🎉Thrilled to share our paper "Benchmarking Counterfactual Image Generation" is accepted to @NeurIPSConf 2024!🌟
A big shoutout to my co-first authors Nikos Spyrou, @nefeligk_ and our amazing team: @SnchzPedro_, @vlontzos, Yannis Panagakis, @GiorgosPapanas & @STsaftaris! 🙌
See you all in a few weeks @NeurIPSConf
Demo: gulnazaki.github.io/counterf…
Paper: arxiv.org/abs/2403.20287
Kudos to the rest of the team @SnchzPedro_ @GiorgosPapanas @YPanagakis and @STsaftaris
#NeurIPS2024 #GenerativeAI #Counterfactuals #CausalInference #AIResearch
Thrilled to announce my contribution to a soon-to-be-released book on Trustworthy AI for Medical Imaging! 🚀I co-authored a chapter on causal reasoning with AI, exploring how it can enhance reliability & fairness in real-world clinical applications.
Stay tuned! 🧠📚#AI #Causality
Thank you to my co-authors @BernhardKainz1 and C. Muler
Link to the book: shop.elsevier.com/books/trus…






