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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