Synthetic electronic health records generated with variational graph autoencoders
Nikolentzos, Giannis, Vazirgiannis, Michalis, Xypolopoulos, Christos, Lingman, Markus, Brandt, Erik G
Published in NPJ digital medicine (29.04.2023)
Published in NPJ digital medicine (29.04.2023)
Get full text
Journal Article
k-hop graph neural networks
Nikolentzos, Giannis, Dasoulas, George, Vazirgiannis, Michalis
Published in Neural networks (01.10.2020)
Published in Neural networks (01.10.2020)
Get full text
Journal Article
Learning Structural Node Representations Using Graph Kernels
Nikolentzos, Giannis, Vazirgiannis, Michalis
Published in IEEE transactions on knowledge and data engineering (01.05.2021)
Published in IEEE transactions on knowledge and data engineering (01.05.2021)
Get full text
Journal Article
Graph Kernels: A Survey
Nikolentzos, Giannis, Siglidis, Giannis, Vazirgiannis, Michalis
Published in The Journal of artificial intelligence research (01.01.2021)
Published in The Journal of artificial intelligence research (01.01.2021)
Get full text
Journal Article
Rooted citation graphs density metrics for research papers influence evaluation
Giatsidis, Christos, Nikolentzos, Giannis, Zhang, Chenhui, Tang, Jie, Vazirgiannis, Michalis
Published in Journal of informetrics (01.05.2019)
Published in Journal of informetrics (01.05.2019)
Get full text
Journal Article
Ego-Based Entropy Measures for Structural Representations on Graphs
Dasoulas, George, Nikolentzos, Giannis, Seaman, Kevin, Virmaux, Aladin, Vazirgiannis, Michalis
Published in ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) (06.06.2021)
Published in ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) (06.06.2021)
Get full text
Conference Proceeding
Supervised Attention Using Homophily in Graph Neural Networks
Chatzianastasis, Michail, Nikolentzos, Giannis, Vazirgiannis, Michalis
Year of Publication 11.07.2023
Year of Publication 11.07.2023
Get full text
Journal Article
What Do GNNs Actually Learn? Towards Understanding their Representations
Nikolentzos, Giannis, Chatzianastasis, Michail, Vazirgiannis, Michalis
Year of Publication 21.04.2023
Year of Publication 21.04.2023
Get full text
Journal Article
Weisfeiler and Leman go Hyperbolic: Learning Distance Preserving Node Representations
Nikolentzos, Giannis, Chatzianastasis, Michail, Vazirgiannis, Michalis
Year of Publication 04.11.2022
Year of Publication 04.11.2022
Get full text
Journal Article
Graph Neural Machine: A New Model for Learning with Tabular Data
Nikolentzos, Giannis, Wang, Siyun, Lutzeyer, Johannes, Vazirgiannis, Michalis
Year of Publication 05.02.2024
Year of Publication 05.02.2024
Get full text
Journal Article
Path Neural Networks: Expressive and Accurate Graph Neural Networks
Michel, Gaspard, Nikolentzos, Giannis, Lutzeyer, Johannes, Vazirgiannis, Michalis
Year of Publication 09.06.2023
Year of Publication 09.06.2023
Get full text
Journal Article