HM-LDM: A Hybrid-Membership Latent Distance Model. - Nikolaos Nakis; Abdulkadir Çelikkanat; Morten Mørup (COMPLEX NETWORKS (1), 2022)

Piecewise-Velocity Model for Learning Continuous-Time Dynamic Node Representations. - Abdulkadir Çelikkanat; Nikolaos Nakis; Morten Mørup (LoG, 2022)

A Hierarchical Block Distance Model for Ultra Low-Dimensional Graph Representations. - Nikolaos Nakis; Abdulkadir Çelikkanat; Sune Lehmann Jørgensen; Morten Mørup (CoRR, 2022)

Characterizing Polarization in Social Networks using the Signed Relational Latent Distance Model. - Nikolaos Nakis; Abdulkadir Çelikkanat; Louis Boucherie; Christian Djurhuus; Felix Burmester; Daniel Mathias Holmelund; Monika Frolcová; Morten Mørup (AISTATS, 2023)

A Hybrid Membership Latent Distance Model for Unsigned and Signed Integer Weighted Networks. - Nikolaos Nakis; Abdulkadir Çelikkanat; Morten Mørup (Adv. Complex Syst., 2023)

Continuous-Time Graph Representation with Sequential Survival Process. - Abdulkadir Çelikkanat; Nikolaos Nakis; Morten Mørup (AAAI, 2024)

Time to Cite: Modeling Citation Networks using the Dynamic Impact Single-Event Embedding Model. - Nikolaos Nakis; Abdulkadir Çelikkanat; Louis Boucherie; Sune Lehmann; Morten Mørup (AISTATS, 2024)

A Hierarchical Block Distance Model for Ultra Low-Dimensional Graph Representations. - Nikolaos Nakis; Abdulkadir Çelikkanat; Sune Lehmann; Morten Mørup (IEEE Trans. Knowl. Data Eng., 2024)

Signed Graph Autoencoder for Explainable and Polarization-Aware Network Embeddings. - Nikolaos Nakis; Chrysoula Kosma; Giannis Nikolentzos; Michail Chatzianastasis; Iakovos Evdaimon; Michalis Vazirgiannis (AISTATS, 2025)

How Low Can You Go? Searching for the Intrinsic Dimensionality of Complex Networks using Metric Node Embeddings. - Nikolaos Nakis; Niels Raunkjær Holm; Andreas Lyhne Fiehn; Morten Mørup (ICLR, 2025)

The Signed Two-Space Proximity Model for Learning Representations in Protein-Protein Interaction Networks. - Nikolaos Nakis; Chrysoula Kosma; Anastasia Brativnyk; Michail Chatzianastasis; Iakovos Evdaimon; Michalis Vazirgiannis (CoRR, 2025)

Modeling roles and trade-offs in multiplex networks. - Nikolaos Nakis; Sune Lehmann; Nicholas A. Christakis; Morten Mørup (CoRR, 2025)