publications

publications by categories in reversed chronological order. generated by jekyll-scholar.

2026

  1. NeurIPS
    Online Fair Division Meets Reordering Buffers
    Georgios Amanatidis, Giulio Giaconi, Evangelos Markakis, and 1 more author
    In Advances in Neural Information Processing Systems (NeurIPS), 2026
    Accepted; Spotlight presentation
    arXiv
  2. TEAC
    Fairness under Equal-Sized Bundles: Impossibility Results and Approximation Guarantees
    Alviona Mancho, Evangelos Markakis, and Nicos Protopapas
    ACM Transactions on Economics and Computation, Aug 2026
    arXiv Website
  3. EUMAS
    Allocating Resources Among Non-cooperative Agents with Leontief Utilities
    Ioannis Caragiannis, and Nicos Protopapas
    In Multi-Agent Systems – 22nd European Conference, EUMAS 2025, Proceedings, Aug 2026
    Website
  4. AAMAS
    Online EFX Allocations with Predictions
    Themistoklis Melissourgos, and Nicos Protopapas
    In Proceedings of the 25th International Conference on Autonomous Agents and Multiagent Systems (AAMAS), Aug 2026
    Extended abstract
    arXiv

2025

  1. SAGT
    Fairness Under Equal-Sized Bundles: Impossibility Results and Approximation Guarantees
    Alviona Mancho, Evangelos Markakis, and Nicos Protopapas
    In Algorithmic Game Theory - 18th International Symposium, SAGT 2025, Bath, UK, September 2-5, 2025, Proceedings, Aug 2025
    Website

2024

  1. AIJ
    Truthful aggregation of budget proposals with proportionality guarantees
    Ioannis Caragiannis, George Christodoulou, and Nicos Protopapas
    Artif. Intell., Aug 2024
    Website
  2. JoS
    Fair and efficient ride-scheduling: a preference-driven approach
    Yi Cheng Ong, Nicos Protopapas, Vahid Yazdanpanah, and 2 more authors
    J. Simulation, Aug 2024
    Website
  3. AAMAS
    Online Decentralised Mechanisms for Dynamic Ridesharing
    Nicos Protopapas, Vahid Yazdanpanah, Enrico H. Gerding, and 1 more author
    In Proceedings of the 23rd International Conference on Autonomous Agents and Multiagent Systems, AAMAS 2024, Auckland, New Zealand, May 6-10, 2024, Aug 2024
    Website

2023

  1. WWW
    Impartial selection with prior information
    Ioannis Caragiannis, George Christodoulou, and Nicos Protopapas
    In Proceedings of the ACM Web Conference 2023, May 2023
    arXiv Video Website
  2. ICOIN
    State of the Art Analysis of Resource Allocation Techniques in 5G MIMO Networks
    Christos Bouras, Ioannis Caragiannis, Apostolos Gkamas, and 3 more authors
    In The 37th International Conference on Information Networking (ICOIN), Bangkok, Thailand, Jan 2023
    Website

2022

  1. ABMUS
    Preference-aware dynamic ridesharing
    Yi Cheng Ong, Nicos Protopapas, Vahid Yazdanpanah, and 2 more authors
    In The 6th International Workshop on Agent-Based Modelling of Urban Systems (ABMUS), May 2022
    PDF
  2. ToCS
    Impartial selection with additive approximation guarantees
    Ioannis Caragiannis, George Christodoulou, and Nicos Protopapas
    Theory of Computing Systems, May 2022
    Website
  3. AAAI
    Truthful Aggregation of Budget Proposals with Proportionality Guarantees
    Ioannis Caragiannis, George Christodoulou, and Nicos Protopapas
    In Proceedings of the AAAI Conference on Artificial Intelligence (AAAI), May 2022
    arXiv PDF Code Website

2019

  1. SAGT
    Impartial Selection with Additive Approximation Guarantees
    Ioannis Caragiannis, George Christodoulou, and Nicos Protopapas
    In Algorithmic Game Theory - 12th International Symposium, (SAGT), Athens, Greece, Proceedings, Oct 2019
    arXiv

2017

  1. AIJ
    Efficiency and complexity of price competition among single-product vendors
    Ioannis Caragiannis, Xenophon Chatzigeorgiou, Panagiotis Kanellopoulos, and 3 more authors
    Artificial Intelligence, Oct 2017
    Website

2015

  1. IJCAI
    Efficiency and Complexity of Price Competition Among Single-Product Vendors
    Ioannis Caragiannis, Xenophon Chatzigeorgiou, Panagiotis Kanellopoulos, and 3 more authors
    In Proceedings of the Twenty-Fourth International Joint Conference on Artificial Intelligence, (IJCAI) 2015, Buenos Aires, Argentina, Jul 2015
    arXiv PDF