Nikolaos Stylianou

According to our database, Nikolaos Stylianou authored at least 16 papers between 2018 and 2025.

Collaborative distances:

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

2025

Building Open-Retrieval Conversational Question Answering Systems by Generating Synthetic Data and Decontextualizing User Questions.

Christos Vlachos, Nikolaos Stylianou, Alexandra Fiotaki, Spiros Methenitis, Elisavet Palogiannidi, Themos Stafylakis, Ion Androutsopoulos

CoRR, July, 2025

A Multi-Task Text Classification Pipeline with Natural Language Explanations for Greek Tweets.

Nikolaos Mylonas, Nikolaos Stylianou, Theodora Tsikrika, Stefanos Vrochidis, Ioannis Kompatsiaris

Proceedings of the 4rd International Conference on Multilingual Digital Terminology Today (MDTT 2025), 2025

2024

A Multi-Task Text Classification Pipeline with Natural Language Explanations: A User-Centric Evaluation in Sentiment Analysis and Offensive Language Identification in Greek Tweets.

Nikolaos Mylonas, Nikolaos Stylianou, Theodora Tsikrika, Stefanos Vrochidis, Ioannis Kompatsiaris

CoRR, 2024

Cross-Domain Hate Speech Detection for Content Moderation in Greek Social Networks.

Nikolaos Stylianou, Theodora Tsikrika, Stefanos Vrochidis, Ioannis Kompatsiaris

Proceedings of the IEEE/WIC International Conference on Web Intelligence and Intelligent Agent Technology, 2024

2023

End-to-End Aspect Extraction and Aspect-Based Sentiment Analysis Framework for Low-Resource Languages.

Georgios Aivatoglou, Alexia Fytili, Georgios Arampatzis, Dimitrios Zaikis, Nikolaos Stylianou, Ioannis P. Vlahavas

Proceedings of the Intelligent Systems and Applications, 2023

Towards Knowledge Graph Creation from Greek Governmental Documents.

Amalia Georgoudi, Nikolaos Stylianou, Ioannis Konstantinidis, Georgios Meditskos, Thanassis Mavropoulos, Stefanos Vrochidis, Nick Bassiliades

Proceedings of the Advances and Trends in Artificial Intelligence. Theory and Applications, 2023

Domain-Aligned Data Augmentation for Low-Resource and Imbalanced Text Classification.

Nikolaos Stylianou, Despoina Chatzakou, Theodora Tsikrika, Stefanos Vrochidis, Ioannis Kompatsiaris

Proceedings of the Advances in Information Retrieval, 2023

2022

Doc2KG: Transforming Document Repositories to Knowledge Graphs.

Nikolaos Stylianou, Danai Vlachava, Ioannis Konstantinidis, Nick Bassiliades, Vassilios Peristeras

Int. J. Semantic Web Inf. Syst., 2022

2021

Natural language processing and information extraction

Nikolaos Stylianou

PhD thesis, 2021

TransforMED: End-to-Εnd Transformers for Evidence-Based Medicine and Argument Mining in medical literature.

Nikolaos Stylianou, Ioannis P. Vlahavas

J. Biomed. Informatics, 2021

A neural Entity Coreference Resolution review.

Nikolaos Stylianou, Ioannis P. Vlahavas

Expert Syst. Appl., 2021

CoreLM: Coreference-aware Language Model Fine-Tuning.

Nikolaos Stylianou, Ioannis P. Vlahavas

CoRR, 2021

Improved Biomedical Entity Recognition via Longer Context Modeling.

Nikolaos Stylianou, Panagiotis Kosmoliaptsis, Ioannis P. Vlahavas

Proceedings of the Artificial Intelligence Applications and Innovations, 2021

2020

E.T.: Entity-Transformers. Coreference augmented Neural Language Model for richer mention representations via Entity-Transformer blocks.

Nikolaos Stylianou, Ioannis P. Vlahavas

CoRR, 2020

EBM+: Advancing Evidence-Based Medicine via two level automatic identification of Populations, Interventions, Outcomes in medical literature.

Nikolaos Stylianou, Gerasimos Razis, Dimitrios G. Goulis, Ioannis P. Vlahavas

Artif. Intell. Medicine, 2020

2018

Real Time Location Based Sentiment Analysis on Twitter: The AirSent System.

Dimitrios Michailidis, Nikolaos Stylianou, Ioannis P. Vlahavas

Proceedings of the 10th Hellenic Conference on Artificial Intelligence, 2018