Nikolaos Nakis

23 papers A* 2A 3Journal 16Unranked 2
YearRankTypeTitle / Venue / Authors
2026 J jnl
Archetypal Graph Generative Models: Explainable and Identifiable Communities via Anchor-Dominant Convex Hulls.
CoRR
Nikolaos Nakis, Chrysoula Kosma, Panagiotis Promponas, Michail Chatzianastasis, Giannis Nikolentzos
2025 A* conf
How Low Can You Go? Searching for the Intrinsic Dimensionality of Complex Networks using Metric Node Embeddings.
ICLR
Nikolaos Nakis, Niels Raunkjær Holm, Andreas Lyhne Fiehn, Morten Mørup
2025 J jnl
How Low Can You Go? Searching for the Intrinsic Dimensionality of Complex Networks using Metric Node Embeddings.
CoRR
Nikolaos Nakis, Niels Raunkjær Holm, Andreas Lyhne Fiehn, Morten Mørup
2025 J jnl
Machine Learning for Static and Single-Event Dynamic Complex Network Analysis.
CoRR
Nikolaos Nakis
2025 J jnl
Modeling roles and trade-offs in multiplex networks.
CoRR
Nikolaos Nakis, Sune Lehmann, Nicholas A. Christakis, Morten Mørup
2025 A conf
Signed Graph Autoencoder for Explainable and Polarization-Aware Network Embeddings.
AISTATS
Nikolaos Nakis, Chrysoula Kosma, Giannis Nikolentzos, Michail Chatzianastasis, Iakovos Evdaimon, Michalis Vazirgiannis
2025 J jnl
The Signed Two-Space Proximity Model for Learning Representations in Protein-Protein Interaction Networks.
CoRR
Nikolaos Nakis, Chrysoula Kosma, Anastasia Brativnyk, Michail Chatzianastasis, Iakovos Evdaimon, Michalis Vazirgiannis
2025 J jnl
The signed two-space proximity model for learning representations in protein-protein interaction networks.
Bioinform.
Nikolaos Nakis, Chrysoula Kosma, Anastasia Brativnyk, Michail Chatzianastasis, Iakovos Evdaimon, Michalis Vazirgiannis
2024 J jnl
A Hierarchical Block Distance Model for Ultra Low-Dimensional Graph Representations.
IEEE Trans. Knowl. Data Eng.
Nikolaos Nakis, Abdulkadir Çelikkanat, Sune Lehmann, Morten Mørup
2024 A* conf
Continuous-Time Graph Representation with Sequential Survival Process.
AAAI
Abdulkadir Çelikkanat, Nikolaos Nakis, Morten Mørup
2024 J jnl
Signed Graph Autoencoder for Explainable and Polarization-Aware Network Embeddings.
CoRR
Nikolaos Nakis, Chrysoula Kosma, Giannis Nikolentzos, Michail Chatzianastasis, Iakovos Evdaimon, Michalis Vazirgiannis
2024 A conf
Time to Cite: Modeling Citation Networks using the Dynamic Impact Single-Event Embedding Model.
AISTATS
Nikolaos Nakis, Abdulkadir Çelikkanat, Louis Boucherie, Sune Lehmann, Morten Mørup
2024 J jnl
Time to Cite: Modeling Citation Networks using the Dynamic Impact Single-Event Embedding Model.
CoRR
Nikolaos Nakis, Abdulkadir Çelikkanat, Louis Boucherie, Sune Lehmann, Morten Mørup
2023 J jnl
A Hybrid Membership Latent Distance Model for Unsigned and Signed Integer Weighted Networks.
Adv. Complex Syst.
Nikolaos Nakis, Abdulkadir Çelikkanat, Morten Mørup
2023 J jnl
A Hybrid Membership Latent Distance Model for Unsigned and Signed Integer Weighted Networks.
CoRR
Nikolaos Nakis, Abdulkadir Çelikkanat, Morten Mørup
2023 A conf
Characterizing Polarization in Social Networks using the Signed Relational Latent Distance Model.
AISTATS
Nikolaos Nakis, Abdulkadir Çelikkanat, Louis Boucherie, Christian Djurhuus, Felix Burmester, Daniel Mathias Holmelund, Monika Frolcová, Morten Mørup
2023 J jnl
Characterizing Polarization in Social Networks using the Signed Relational Latent Distance Model.
CoRR
Nikolaos Nakis, Abdulkadir Çelikkanat, Louis Boucherie, Christian Djurhuus, Felix Burmester, Daniel Mathias Holmelund, Monika Frolcová, Morten Mørup
2023 J jnl
Continuous-time Graph Representation with Sequential Survival Process.
CoRR
Abdulkadir Çelikkanat, Nikolaos Nakis, Morten Mørup
2022 J jnl
A Hierarchical Block Distance Model for Ultra Low-Dimensional Graph Representations.
CoRR
Nikolaos Nakis, Abdulkadir Çelikkanat, Sune Lehmann Jørgensen, Morten Mørup
2022 — conf
HM-LDM: A Hybrid-Membership Latent Distance Model.
COMPLEX NETWORKS (1)
Nikolaos Nakis, Abdulkadir Çelikkanat, Morten Mørup
2022 J jnl
HM-LDM: A Hybrid-Membership Latent Distance Model.
CoRR
Nikolaos Nakis, Abdulkadir Çelikkanat, Morten Mørup
2022 — conf
Piecewise-Velocity Model for Learning Continuous-Time Dynamic Node Representations.
LoG
Abdulkadir Çelikkanat, Nikolaos Nakis, Morten Mørup
2022 J jnl
Piecewise-Velocity Model for Learning Continuous-time Dynamic Node Representations.
CoRR
Abdulkadir Çelikkanat, Nikolaos Nakis, Morten Mørup