20th Athens Colloquium on Algorithms and Complexity

Details to-be-finalized
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The Athens Colloquium on Algorithms and Complexity (ACAC) is an annual meeting in Athens aiming to bring together researchers working in all areas of the theory of algorithms and computational complexity. It serves as a lively forum for presenting research results that are in a preliminary stage or have been recently accepted / presented in some major conference. Contributions may appear, fully or partially, in informal electronic proceedings available only to the participants (subject to authors' approval). The language of the workshop is English.
Program
Duration: 2 days - August 25-26, 2025
Place: National Technical University of Athens (NTUA) premises, Multimedia Amphitheater, Central Library Ground Floor, Zografou campus, Athens, Greece
Registration link here: https://docs.google.com/forms/d/e/1FAIpQLSfW1paHMSTDQi7taG5UyszleqUwzxz1q87ykr3gdSQCZcKzRg/viewform
Keynote Talks
- Christina Fragouli, UCLA, Greece
- Aggelos Kiayias, University of Edinburgh, UK, and IOG
- Christos Papadimitriou, Columbia University, USA and Archimedes, Athena Research Center, Greece
- Vijay Vazirani, UC Ivrine, USA
Contributed Talks
- Stelios Drakontaeidis
Day 1 (Monday, August 25):
TBC
Day 2 (Tuesday, August 26):
TBC
Lecturers & Speakers
TBC
Registration
There are no registration fees.
However, participants should register for administrative purposes, by filling the registration form no later than August 20, Wednesday.
Venue
The 20th Athens Colloquium on Algorithms and Complexity (ACAC) will take place at the Multimedia Amphitheater, Central Library Ground Floor, Zografos campus of the National Technical University of Athens (NTUA), Greece.
You can arrive at the Central Library by various ways:
By public transport:
The easiest way is by taking the Blue Metro line (map) and getting off at the "ΚΑΤΕΧΑΚΗ" station. Then take the bus 242, get off at stop "ΘΥΡΩΡΕΙΟ" (you get off at the first stop inside the Campus) and walk 3 minutes towards the Central Library.
Another option is to take the bus 140 from the "ΚΑΤΕΧΑΚΗ" metro station and get off at stop "ΠΟΛΥΤΕΧΝΕΙΟΥΠΟΛΗ". Then get into the campus and walk 7 minutes towards the Central Library.
By taxi:
Taxi from the Katechaki ("ΚΑΤΕΧΑΚΗ") Station to NTUA will cost aproximately 7-10 €.
By car (or any other means):
Please use this google map to get directions to the conference venue.
Organizers
Organizing & Scientific Committee
- Dimitris Fotakis
- Nikos Leonardos
- Evangelos Markakis
- Aris Pagourtzis
- Alkmini Sgouritsa
- Stathis Zachos
- Vassilis Zissimopoulos
Organization
- Dimitris Lazarou
- Giannis Pavlovic
- Ioanna Protekdikou
Local Arrnagements
- Antonis Antonopoulos
- Pourandokht Behrouz
- Sotiris Kanellopoulos
- Christos Pergaminelis
- Thanos Tolias
Co-Organizers
Archimedes, Athena Research Center, Greece
School of Electrical & Computer Engineering of the National Technical University of Athens (NTUA), Greece
Institute of Communication and Computer Systems of the National Technical University of Athens.