On the Utilization of Structural and Textual Information of a Scientific Knowledge Graph to Discover Future Research Collaborations: A Link Prediction Perspective. - Nikolaos Giarelis; Nikos Kanakaris; Nikos I. Karacapilidis (DS, 2020)

An Innovative Graph-Based Approach to Advance Feature Selection from Multiple Textual Documents. - Nikolaos Giarelis; Nikos Kanakaris; Nikos I. Karacapilidis (AIAI (1), 2020)

On a Novel Representation of Multiple Textual Documents in a Single Graph. - Nikolaos Giarelis; Nikos Kanakaris; Nikos I. Karacapilidis (KES-IDT, 2020)

A Comparative Assessment of State-Of-The-Art Methods for Multilingual Unsupervised Keyphrase Extraction. - Nikolaos Giarelis; Nikos Kanakaris; Nikos I. Karacapilidis (AIAI, 2021)

Shall I Work with Them? A Knowledge Graph-Based Approach for Predicting Future Research Collaborations. - Nikos Kanakaris; Nikolaos Giarelis; Ilias Siachos; Nikos I. Karacapilidis (Entropy, 2021)

Investigating Trust in the incorporation of NLP applications in Digital Democracy Platforms. - Nikolaos Giarelis; Nikos I. Karacapilidis; Georgios Kournetas; Ilias Siachos (EGOV-CeDEM-ePart-*, 2023)

Leveraging Open Innovation Practices Through a Novel ICT Platform. - Emmanuel Adamides; Nikolaos Giarelis; Nikos Kanakaris; Nikos I. Karacapilidis; Konstantinos Konstantinopoulos; Ilias Siachos (KES-HCIS, 2023)

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

LMRank: Utilizing Pre-Trained Language Models and Dependency Parsing for Keyphrase Extraction. - Nikolaos Giarelis; Nikos I. Karacapilidis (IEEE Access, 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)

Earth Observation Data Management: A Knowledge Graph-Based Approach. - Georgios Domalis; Nikolaos Giarelis; Aris Gioutlakis; Nikos I. Karacapilidis; Ioannis E. Livieris; Dimitris Tsakalidis (KES-HCIS, 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)

Deep learning and embeddings-based approaches for keyphrase extraction: a literature review. - Nikolaos Giarelis; Nikos I. Karacapilidis (Knowl. Inf. Syst., 2024)