Charalampos Mastrokostas

According to our database, Charalampos Mastrokostas authored at least 11 papers between 2023 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of five.

2026

Maistros: A Greek Large Language Model Adapted Through Knowledge Distillation From Large Reasoning Models.

Nikolaos Giarelis, Charalampos Mastrokostas, Nikos I. Karacapilidis

CoRR, May, 2026

Evaluating Monolingual and Multilingual Large Language Models for Greek Question Answering: The DemosQA Benchmark.

Charalampos Mastrokostas, Nikolaos Giarelis, Nikos I. Karacapilidis

CoRR, February, 2026

2025

AI-Enhanced Management of Standard Operating Procedures: An Innovative Approach Integrating Large Language Models and Knowledge Graphs.

Nikos I. Karacapilidis, Nikolaos Giarelis, Charalampos Mastrokostas

Proceedings of the 16th International Conference on Information, 2025

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

Proceedings of the Electronic Government - 24th IFIP WG 8.5 International Conference, 2025

VectorGraphRAG: Automatic Knowledge Graph Construction and Memory Efficient Triplet Ranking for Medical Question Answering.

Nikolaos Giarelis, Charalampos Mastrokostas, Nikos I. Karacapilidis

Proceedings of the 1st International Workshop on Advanced Neuro-Symbolic Applications co-located with the 28th European Conference on Artificial Intelligence (ECAI 2025), 2025

2024

Social Media Topic Classification on Greek Reddit.

Charalampos Mastrokostas, Nikolaos Giarelis, Nikos I. Karacapilidis

Inf., September, 2024

Greek Wikipedia: A Study on Abstractive Summarization.

Nikolaos Giarelis, Charalampos Mastrokostas, Nikos I. Karacapilidis

Proceedings of the 13th Hellenic Conference on Artificial Intelligence, 2024

GreekT5: Sequence-to-Sequence Models for Greek News Summarization.

Nikolaos Giarelis, Charalampos Mastrokostas, Nikos I. Karacapilidis

Proceedings of the Artificial Intelligence Applications and Innovations, 2024

Generative AI and Public Deliberation: A Framework for LLM-augmented Digital Democracy.

Nikos I. Karacapilidis, Evangelos Kalampokis, Nikolaos Giarelis, Charalampos Mastrokostas

Proceedings of Ongoing Research, 2024

2023

GreekT5: A Series of Greek Sequence-to-Sequence Models for News Summarization.

Nikolaos Giarelis, Charalampos Mastrokostas, Nikos I. Karacapilidis

CoRR, 2023

A Review of Greek NLP Technologies for Chatbot Development.

Nikolaos Giarelis, Charalampos Mastrokostas, Ilias Siachos, Nikos I. Karacapilidis

Proceedings of the 27th Pan-Hellenic Conference on Progress in Computing and Informatics, 2023