Aristotelis Ballas

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Lab 5.7

Omirou 9, Tavros, 17778

Athens, Greece

Welcome to my personal wannabe website. I am Aristotelis, an aspiring PhD student researching Algorithms for Robust Representation Learning at the Harokopio University of Athens, under the supervision of Prof. Christos Diou. I also hold a diploma in Electrical and Computer Engineering from the National Tecnical University of Athens.

Currently, I’m interested in reasearching out-of-distribution robustness, domain generalization and AI in healthcare. In addition to working towards my PhD, I’m also involved in some other things, which you can hopefully find throughout the website.

news

Mar 18, 2024 Our paper “Multi-Scale and Multi-Layer Contrastive Learning for Domain Generalization”, got accepted and is now published at the IEEE Transactions on Artificial Intelligence journal. Feel free to check out the paper and code.
Mar 10, 2024 We recently submitted our latest research paper named “A Comprehensive Evaluation of Augmentations for Robust OOD Self-Supervised Contrastive Phonocardiogram Representation Learning” for review. You can take a look at the preprint manuscript on ArXiv and the open-source codebase on GitHub.
Aug 29, 2023 Check out our latest work named “Multi-Scale and Multi-Layer Contrastive Learning for Domain Generalization”, which is currently under review at the IEEE Transactions on Artificial Intelligence journal. You can find the ArXiv preprint here.
Jul 5, 2023 If you want to learn more about Domain Generalization, myself and Christos Diou will be hosting a tutorial session at this year’s IEEE Big Data Service conference.
Jun 22, 2023 Big news: Our paper, “Towards Domain Generalization for ECG and EEG Classification: Algorithms and Benchmarks” by myself and my supervisor Christos Diou, has been accepted at IEEE TETCI! You can also check out the ArXiv preprint here.