Publications

Conference proceedings

• Agent-Specific Effects: A Causal Effect Propagation Analysis in Multi-Agent MDPs
  S. Triantafyllou, A. Sukovic, D. Mandal, G. Radanovic
  41st International Conference on Machine Learning (ICML’24), 2024 (to appear)
  [code]

• Performative Reinforcement Learning in Gradually Shifting Environments
  B. Rank, S. Triantafyllou, D. Mandal, G. Radanovic
  40th Conference on Uncertainty in Artificial Intelligence (UAI’24), 2024 (to appear)
  [code]

• Towards Computationally Efficient Responsibility Attribution in Decentralized Partially Observable MDPs
  S. Triantafyllou, G. Radanovic
  22nd International Conference on Autonomous Agents and Multiagent Systems (AAMAS’23), 2023
  [poster] [code]

• Forward-Looking and Backward-Looking Responsibility Attribution in Multi-Agent Sequential Decision Making
  S. Triantafyllou
  22nd International Conference on Autonomous Agents and Multiagent Systems (AAMAS’23), Doctoral Consortium, 2023
  [poster]

• Performative Reinforcement Learning
  D. Mandal, S. Triantafyllou, G. Radanovic
  40th International Conference on Machine Learning (ICML’23), 2023
  [code]

• Actual Causality and Responsibility Attribution in Decentralized Partially Observable Markov Decision Processes
  S. Triantafyllou, A. Singla, G. Radanovic
  5th AAAI/ACM Conference on AI, Ethics, and Society (AIES’22), 2022
  [poster]

• On Blame Attribution for Accountable Multi-Agent Sequential Decision Making
  S. Triantafyllou, A. Singla, G. Radanovic
  35th Conference on Neural Information Processing Systems (NeurIPS’21), 2021
  [poster]

Diploma thesis

• Game-Theoretical Models for Orienteering Problems
  Supervised by Prof. Dimitris Fotakis