publications

2026

1. ACL 2026

   

   ATLAS: Adaptive Trading with LLM Agents Through Dynamic Prompt Optimization and Multi-Agent Coordination

   Charidimos Papadakis, Angeliki Dimitriou, Giorgos Filandrianos, and 3 more authors

   In Proceedings of the Annual Meeting of the Association for Computational Linguistics (ACL), 2026

   Abs arXiv Bib PDF

   An adaptive prompt-optimization framework that improves coordination and decision quality among LLM-based trading agents in dynamic markets.

   @inproceedings{papadakis2026atlas,
     title = {{ATLAS}: Adaptive Trading with {LLM} Agents Through Dynamic Prompt Optimization and Multi-Agent Coordination},
     author = {Papadakis, Charidimos and Dimitriou, Angeliki and Filandrianos, Giorgos and Lymperaiou, Maria and Thomas, Konstantinos and Stamou, Giorgos},
     booktitle = {Proceedings of the Annual Meeting of the Association for Computational Linguistics (ACL)},
     year = {2026},
   }

2025

1. preprint

   

   StockSim: A Dual-Mode Order-Level Simulator for Evaluating Multi-Agent LLMs in Financial Markets

   Charidimos Papadakis, Giorgos Filandrianos, Angeliki Dimitriou, and 3 more authors

   2025

   Planned for submission to EMNLP 2026 System Demonstrations Track

   Abs arXiv Bib PDF

   A high-fidelity, dual-mode simulation environment for reproducible evaluation of LLM agent strategies and behavior under realistic order flows.

   @misc{papadakis2025stocksim,
     title = {{StockSim}: A Dual-Mode Order-Level Simulator for Evaluating Multi-Agent {LLM}s in Financial Markets},
     author = {Papadakis, Charidimos and Filandrianos, Giorgos and Dimitriou, Angeliki and Lymperaiou, Maria and Thomas, Konstantinos and Stamou, Giorgos},
     year = {2025},
     note = {Planned for submission to EMNLP 2026 System Demonstrations Track},
   }