A Performance Comparison of Quadtree-Based Access Methods for Thematic Maps. - Eleni Tousidou; Yannis Manolopoulos (SAC (1), 2000)

Improved Methods for Signature-Tree Construction. - Eleni Tousidou; Alexandros Nanopoulos; Yannis Manolopoulos (Comput. J., 2000)

Performance Evaluation of Parallel S-Trees. - Eleni Tousidou; Michael Vassilakopoulos; Yannis Manolopoulos (J. Database Manag., 2000)

A generalized comparison of linear representations of thematic layers. - Yannis Manolopoulos; Enrico Nardelli; Guido Proietti; Eleni Tousidou (Data Knowl. Eng., 2001)

Image indexing and retrieval using signature trees. - Mario A. Nascimento; Eleni Tousidou; Vishal Chitkara; Yannis Manolopoulos (Data Knowl. Eng., 2002)

Signature-based structures for objects with set-valued attributes. - Eleni Tousidou; Panayiotis Bozanis; Yannis Manolopoulos (Inf. Syst., 2002)

Advanced Signature Indexing for Multimedia and Web Applications - Yannis Manolopoulos; Alexandros Nanopoulos; Eleni Tousidou (Kluwer, 2003)

AMiner Citation-Data Preprocessing for Recommender Systems on Scientific Publications. - Vaios Stergiopoulos; Thalia Tsianaka; Eleni Tousidou (PCI, 2021)

Hyper-parameters Tuning of Artificial Neural Networks: An Application in the Field of Recommender Systems. - Vaios Stergiopoulos; Michael Vassilakopoulos; Eleni Tousidou; Antonio Corral (ADBIS (Short Papers), 2022)

Academic Recommender Systems, Status, Challenges and Opportunities. - Vaios Stergiopoulos; Eleni Tousidou; Michael Vassilakopoulos; Antonio Corral (IISA, 2023)

Large Language Models versus Natural Language Understanding and Generation. - Nikitas Karanikolas; Eirini Manga; Nikoletta E. Samaridi; Eleni Tousidou; Michael Vassilakopoulos (PCI, 2023)

Recommender Systems based on Parallel and Distributed Deep Learning. - Vaios Stergiopoulos; Eleni Tousidou; Antonio Corral (PCI, 2023)

An academic recommender system on large citation data based on clustering, graph modeling and deep learning. - Vaios Stergiopoulos; Michael Vassilakopoulos; Eleni Tousidou; Antonio Corral (Knowl. Inf. Syst., 2024)

Conference Management System Utilizing an LLM-Based Recommendation System for the Reviewer Assignment Problem. - Vaios Stergiopoulos; Michael Vassilakopoulos; Eleni Tousidou; Spyridon Kavvathas; Antonio Corral (ICEIS (1), 2025)