A Review of Greek NLP Technologies for Chatbot Development. - Nikolaos Giarelis; Charalampos Mastrokostas; Ilias Siachos; Nikos I. Karacapilidis (PCI, 2023)

GreekT5: A Series of Greek Sequence-to-Sequence Models for News Summarization. - Nikolaos Giarelis; Charalampos Mastrokostas; Nikos I. Karacapilidis (CoRR, 2023)

Generative AI and Public Deliberation: A Framework for LLM-augmented Digital Democracy. - Nikos I. Karacapilidis; Evangelos Kalampokis; Nikolaos Giarelis; Charalampos Mastrokostas (EGOV-CeDEM-ePart-*, 2024)

GreekT5: Sequence-to-Sequence Models for Greek News Summarization. - Nikolaos Giarelis; Charalampos Mastrokostas; Nikos I. Karacapilidis (AIAI (2), 2024)

Greek Wikipedia: A Study on Abstractive Summarization. - Nikolaos Giarelis; Charalampos Mastrokostas; Nikos I. Karacapilidis (SETN, 2024)

Social Media Topic Classification on Greek Reddit. - Charalampos Mastrokostas; Nikolaos Giarelis; Nikos I. Karacapilidis (Inf., 2024)

Integrating Knowledge Graphs, Large Language Models and Explainable AI Techniques to Improve Public Health Question Answering. - Nikolaos Giarelis; Charalampos Mastrokostas; Ilias Siachos; Nikos I. Karacapilidis (EGOV, 2025)