Real Time Location Based Sentiment Analysis on Twitter: The AirSent System. - Dimitrios Michailidis; Nikolaos Stylianou; Ioannis P. Vlahavas (SETN, 2018)

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)

E.T.: Entity-Transformers. Coreference augmented Neural Language Model for richer mention representations via Entity-Transformer blocks. - Nikolaos Stylianou; Ioannis P. Vlahavas (CoRR, 2020)

Improved Biomedical Entity Recognition via Longer Context Modeling. - Nikolaos Stylianou; Panagiotis Kosmoliaptsis; Ioannis P. Vlahavas (AIAI, 2021)

CoreLM: Coreference-aware Language Model Fine-Tuning. - Nikolaos Stylianou; Ioannis P. Vlahavas (CoRR, 2021)

A neural Entity Coreference Resolution review. - Nikolaos Stylianou; Ioannis P. Vlahavas (Expert Syst. Appl., 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)

Natural language processing and information extraction - Nikolaos Stylianou (2021)

Doc2KG: Transforming Document Repositories to Knowledge Graphs. - Nikolaos Stylianou; Danai Vlachava; Ioannis Konstantinidis 002; Nick Bassiliades; Vassilios Peristeras (Int. J. Semantic Web Inf. Syst., 2022)

Domain-Aligned Data Augmentation for Low-Resource and Imbalanced Text Classification. - Nikolaos Stylianou; Despoina Chatzakou; Theodora Tsikrika; Stefanos Vrochidis; Ioannis Kompatsiaris (ECIR (2), 2023)

Towards Knowledge Graph Creation from Greek Governmental Documents. - Amalia Georgoudi; Nikolaos Stylianou; Ioannis Konstantinidis 002; Georgios Meditskos; Thanassis Mavropoulos; Stefanos Vrochidis; Nick Bassiliades (IEA/AIE (1), 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 (IntelliSys (3), 2023)

Cross-Domain Hate Speech Detection for Content Moderation in Greek Social Networks. - Nikolaos Stylianou; Theodora Tsikrika; Stefanos Vrochidis; Ioannis Kompatsiaris (WI/IAT, 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)

A Multi-Task Text Classification Pipeline with Natural Language Explanations for Greek Tweets. - Nikolaos Mylonas; Nikolaos Stylianou; Theodora Tsikrika; Stefanos Vrochidis; Ioannis Kompatsiaris (MDTT, 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, 2025)