Research

Books

1. Chatzikyriakidis, S., 2024. Artificial Intelligence and Large Language Models: History, Uses, Concerns. Diavlos press (in Greek). 

2. Chatzikyriakidis, S., Cooper, R.,  Gregoromichelaki, E. and Sutton P.  2025. Theories of Types and the Structure of Meaning. Cambridge Elements in Semantics series, CUP. 

3.  Gregoromichelaki, E. Chatzikyriakidis, S., Cooper, R.,  and Sutton P. To appear 2025. Dialogical Interaction, Types, and the Structure of Meaning. Cambridge Elements in Semantics series, CUP.

Journal Papers/Conference Proceedings

1. Chatzikyriakidis S., and Natsina S. 2025. Poetry in RAGs: Modern Greek interwar poetry generation using RAG and contrastive training, To appear at the NLP and Digital Humanities workshop, NAACL 2025. 

2. Kogkalidis, K., Chatzikyriakidis, S., 2025. On tables with numbers, with numbers. To appear at the proceedings of the Workshop on Undeserved Languages, NAACL2025.

3. Chatzikyriakidis S., Cooper R. in preparation. Dependent Types and Continuations. To appear at the special issue in honor of Marek Zawadowski in Journal of Mathematical Structures in Computer Science, CUP. 

4. Luo, Z. and Chatzikyriakidis S. 2024. A Substructural Type Theory for Categorial Grammars. In preparation

5. Theohari M., Chatzikyriakidis S. forthcoming. Literary Translation and Electronic Text Corpus: Compilation and processing of a parallel diachronic French-Greek literary corpus”. In proceedings of the 8th TradCon conference. 

6. Chatzikyriakidis, S. forthcoming. Natural Language Processing for Greek. In: Tsoulas, G., Michelioudakis D. and Revithiadou A. (Eds), Handbook of Greek Linguistics. Oxford University Press.

7. Ek, A., Noble, B., Chatzikyriakidis, S., Cooper, R., Dobnik, S., Gregoromichelaki, E., Howes, C., Larsson, S., Maraev, V., Mills, G. and Wijnholds, G. 2024. I hea- umm think that's what they say: A Dataset of Inferences from Natural Language Dialogues. Proceedings of SemDial2024. 

8. Kogkalidis, K., Chatzikyriakidis, S., Giannikouri, E., Katsouli, V., Klironomou, C., Koula, C., Papadakis, D., Pasparaki, T., Psaltaki, E., Sakellariou, H., Soupiona, C., 2024 OYXOY: A Modern NLP Test Suite for Modern Greek. Findings of the Association for Computational Linguistics: EACL2024. [link]

9. Chatzikyriakidis S., Qwaider, C., Kolokousis, I., Koula, C., Sakellariou, E. and Papadakis D., 2023 GRDD: A Dataset for Greek Dialectal NLP. arXiv:2308.00802

10. Amanaki, E., Bernardy, JP, Chatzikyriakidis, S., Cooper, R., Dobnik, S., Karimi, A.,  Ek, A., Giannikouri, EC, Katsouli, V.,  Kolokousis, I., Mamatzaki, IC, Papadakis, D., Petrova, O., Psaltaki, E., Soupiona, C., Skoulataki E. and Stefanidou C., 2022. Fine-grained Entailment: Resources for Greek NLI and Precise Entailment. Workshop on Dataset Creation for Lower-Resourced Languages, LREC2022​. [pdf] 

11. Qwaider, C.,  Saad, M.,  Chatzikyriakidis, S. and Dobnik S., 2022. Pre-trained models or Feature Engineering? The Case of Dialectal Arabic. 5th Workshop on Open-Source Arabic Corpora and Processing Tools, LREC2022. [pdf]