giorgos-bouritsas
Giorgos Bouritsas
Researcher
RESEARCH INTERESTS
Giorgos’ research focuses on Geometric and Graph Deep Learning, and involves the design and theoretical analysis of data-driven methodologies for geometric and symmetric data, such as complex networks, physical systems, and 3D objects. His contributions span two primary axes: the theoretical foundations of graph/geometric neural networks and the generative modelling of graph/geometric data.
 
As part of his appointment at Archimedes, Giorgos' work centres on the emerging field of weight space learning, with applications in automating machine learning processes (e.g., model selection and optimisation) and predicting ML model behaviour in a data-driven manner. His research also intersects with areas such as self-supervised learning and machine learning applications in biology and chemistry.
 
SHORT BIO

Giorgos Bouritsas is a machine learning researcher and currently holds a postdoctoral fellow position with the Archimedes AI unit / Athena Research Center, working within the group of Prof. Yannis Panagakis. He obtained his PhD in computer science from Imperial College London (2023), under the supervision of Prof. Michael Bronstein and Prof. Stefanos Zafeiriou, and his MEng in electrical and computer engineering from the National Technical University of Athens (2017). Previously, he was a research scientist intern at Google Deepmind, a visiting PhD researcher at École Polytechnique Fédérale de Lausanne, a research associate at NCSR Demokritos and a visiting undergraduate student researcher at Universitat Politècnica de Catalunya. He has conducted basic and applied research on topics in the intersection of machine learning with other scientific fields, such as computer vision, network science and physics, and his work has been published in leading conferences (NeurIPS, CVPR, ICCV, ECCV) and journals (TPAMI). In addition, he regularly performs educational activities, such as tutorials and teaching postgraduate courses, while he provides academic service as a reviewer in machine learning conferences (e.g. ICLR, ICML, NeurIPS) and journals (e.g. TPAMI, TMLR), for which he has received outstanding reviewer awards.

Alumni

Administrative team

Dimitris Lazarou
Dimitris Lazarou

Head of Communications & Stakeholder Relations

Dimitra Mika
Dimitra Mika

HR Coordinator

Vasiliki Founta
Vasiliki Founta

Director of Strategic Planning

Postdoctoral researchers

Panagiotis Grontas
Panagiotis Grontas
Postdoctoral Researcher
vasilis-apidopoulos
Vasilis Apidopoulos
Postdoctoral Researcher
giorgos-bouritsas
Giorgos Bouritsas
Postdoctoral Researcher
ioannis-psarros
Ioannis Psarros
Postdoctoral Researcher
georgios-anagnostopoulos
Georgios Anagnostopoulos
Postdoctoral Researcher
stavros-bompolas
Stavros Bompolas
Postdoctoral Researcher
kostas-karatapanis
Kostas Karatapanis
Postdoctoral Researcher
nikolaos-koutroumanis
Nikolaos Koutroumanis
Postdoctoral Researcher
vasilis-livanos
Vasilis Livanos
Postdoctoral Researcher
iosif-lytras
Iosif Lytras
 Postdoctoral Researcher
nicos-protopapas
Nicos Protopapas
Postdoctoral Researcher
efstathia-soufleri
Efstathia Soufleri
Postdoctoral Researcher
vivian-stamou
Vivian Stamou
Postdoctoral Researcher
dimitris-tsitsigkos
Dimitris Tsitsigkos
Postdoctoral Researcher
 
Elena Deligianni
Postdoctoral Researcher
Eleftheria Anna Vali
Postdoctoral Researcher
Evangelos Kosinas
Postdoctoral Researcher

Contributing researchers

Vanessa Lislevand
Vanessa Lislevand
Contributing researcher

Doctoral students

Vasiliki Kougia
Vasiliki Kougia
Visiting PhD student
University of Vienna
Miltiadis Galanis
Miltiadis Galanis
PhD student
National and Kapodistrian University of Athens
Artem Tsikiridis
Artem Tsikiridis
Visiting PhD student (AUEB)
Athens University of Economics and Business
 

Master's students

 

Bachelor's students

Short-term visiting researchers & interns

Postdoc researchers, and PhD, MSc, BSc students

  • Achilleas Michalopoulos
  • Aikaterini Christopoulou
  • Aikaterini Mallou
  • Alexandros Kostas
  • Alexandros Kouridakis
  • Alexandros Ntagkas
  • Alexandros Papadakos
  • Alexandros Visas
  • Alkyoni Krystallidi
  • Anastasia-Efterpi Psitou
  • Anastasios Konstantinidis
  • Anastasios Liontos
  • Anastasios Papapanagiotou
  • Andreas Evangelatos
  • Andreas Kalavas
  • Andreas Tritsarolis
  • Angeliki Mathioudaki
  • Anna Korfiati
  • Anna Mylona
  • Antonia-Zoi Kouroutzidou
  • Antonios Korinthios
  • Antonios Mingos
  • Antonios Mochianakis-Karampatzakis
  • Aristidis Androutsopoulos
  • Artemis Chardouveli
  • Athanasios Georgiadis
  • Athina Terzoglou
  • Charalampos Makryniotis
  • Charalampos Theodoridis
  • Charilaos Papaioannou
  • Christos-Ioannis Mallios
  • Chrysovalanti Lymperi
  • Danai Balla
  • Despoina-Athanasia Pantazi
  • Dimitrios Papakonstantinou
  • Dionysios Voulgarakis
  • Efstratios Manifavas
  • Efthymios Ntokas
  • Eleftheria Tsoutsoulopoulou
  • Eleni Fili
  • Eleni Psaroudaki
  • Eleni Saka
  • Eleonora Tsoulouka
  • Emmanouela Lioudaki
  • Evangelos Dorovatas
  • Evangelos Tsiatsianas
  • Foivos Andrianopoulos-Kalogeropoulos
  • Georgios Anastasiadis
  • Georgios Balanos
  • Georgios Floros
  • Georgios Kotzias
  • Georgios Nikolaou
  • Georgios Ntampanlis
  • Georgios Papaloukas
  • Georgios Tseligkas
  • Georgios Tsironis
  • Ilias Tsekouras
  • Ioannis Chairetis
  • Ioannis Chalkiadakis
  • Ioannis Chasandras
  • Ioannis Kazos
  • Ippokratis Pantelidis
  • Konstantina Gasteratou
  • Konstantina Kyriakou
  • Konstantinos Chaliotis
  • Konstantinos Cheliotis
  • Konstantinos Kafousis
  • Konstantinos Risvas
  • Konstantinos Tagarakis
  • Maria-Alexandra Roussopoulou
  • Maria-Elena Velonia-Bellonia
  • Marianna Papadostefanaki
  • Marios Rozos
  • Myrto Kokmotou
  • Nikolaos Anastasiou
  • Nikolaos Giannakakis
  • Nikolaos Stamatopoulos
  • Nikolaos Tsompanidis
  • Nikolaos-Angelos Skoumios
  • Odysseas Ntousis
  • Olga Tsaltaki
  • Orestis Konstantaropoulos
  • Panagiotis Andrianakos
  • Panagiotis Kaliosis
  • Panagiotis Reppas
  • Pantelis Emmanouil
  • Paris Stylianidis
  • Paschalis Karkalakis
  • Petros Koutsis
  • Pourandokht Behrouz
  • Spyridon Barbakos
  • Spyridon Matiatos
  • Stavroula Alexandropoulou
  • Stefanos Kantaros
  • Stratos Reppas
  • Stylianos Drakontaeidis
  • Stylianos-Konstantinos Pavlidis
  • Theodoros Mallios
  • Theofilos Christodoulou
  • Thomas Tselentis
  • Vaia Nikolaidou
  • Vasileios Gkolosi
  • Vasileios Stamatopoulos
  • Vasiliki Efthymiou
 
 

The project “ARCHIMEDES Unit: Research in Artificial Intelligence, Data Science and Algorithms” with code OPS 5154714 is implemented by the National Recovery and Resilience Plan “Greece 2.0” and is funded by the European Union – NextGenerationEU.

Greece 2.0 – Funded by the European Union – NextGenerationEU