Improving Collaborative Filtering's Rating Prediction Coverage in Sparse Datasets through the Introduction of Virtual Near Neighbors. - Dionisis Margaris; Dionysios Vasilopoulos; Costas Vassilakis 001; Dimitris Spiliotopoulos (IISA, 2019)

Improving Collaborative Filtering's Rating Prediction Accuracy by Introducing the Common Item Rating Past Criterion. - Dionisis Margaris; Dionysios Vasilopoulos; Costas Vassilakis 001; Dimitris Spiliotopoulos (IISA, 2019)

A User Interface for Personalising WS-BPEL Scenarios. - Dionisis Margaris; Dimitris Spiliotopoulos; Dionysios Vasilopoulos; Costas Vassilakis 001 (HCI (22), 2021)

On Addressing the Low Rating Prediction Coverage in Sparse Datasets Using Virtual Ratings. - Dionisis Margaris; Dimitris Spiliotopoulos; Gregory Karagiorgos; Costas Vassilakis 001; Dionysios Vasilopoulos (SN Comput. Sci., 2021)

Improving collaborative filtering's rating prediction accuracy by introducing the experiencing period criterion. - Dionisis Margaris; Dimitris Spiliotopoulos; Costas Vassilakis 001; Dionysios Vasilopoulos (Neural Comput. Appl., 2023)