Nakis, Nikolaos

7 publications

ICLR 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
AISTATS 2025 Signed Graph Autoencoder for Explainable and Polarization-Aware Network Embeddings Nikolaos Nakis, Chrysoula Kosma, Giannis Nikolentzos, Michail Chatzianastasis, Iakovos Evdaimon, Michalis Vazirgiannis
AAAI 2024 Continuous-Time Graph Representation with Sequential Survival Process Abdulkadir Çelikkanat, Nikolaos Nakis, Morten Mørup
AISTATS 2024 Time to Cite: Modeling Citation Networks Using the Dynamic Impact Single-Event Embedding Model Nikolaos Nakis, Abdulkadir Celikkanat, Louis Boucherie, Sune Lehmann, Morten Mørup
AISTATS 2023 Characterizing Polarization in Social Networks Using the Signed Relational Latent Distance Model Nikolaos Nakis, Abdulkadir Celikkanat, Louis Boucherie, Christian Djurhuus, Felix Burmester, Daniel Mathias Holmelund, Monika Frolcová, Morten Mørup
NeurIPSW 2023 Continuous-Time Graph Representation with Sequential Survival Process Abdulkadir Celikkanat, Nikolaos Nakis, Morten Mørup
LoG 2022 Piecewise-Velocity Model for Learning Continuous-Time Dynamic Node Representations Abdulkadir Celikkanat, Nikolaos Nakis, Morten Mørup