Dimitrios Kelesis

According to our database, Dimitrios Kelesis authored at least 8 papers between 2021 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Analyzing the effect of residual connections to oversmoothing in graph neural networks.

Dimitrios Kelesis, Dimitris Fotakis, Georgios Paliouras

Mach. Learn., August, 2025

Reducing oversmoothing through informed weight initialization in graph neural networks.

Dimitrios Kelesis, Dimitris Fotakis, Georgios Paliouras

Appl. Intell., May, 2025

Calibrating TabTransformer for financial misstatement detection.

Elias Zavitsanos, Dimitrios Kelesis, Georgios Paliouras

Appl. Intell., January, 2025

2024

Partially Trained Graph Convolutional Networks Resist Oversmoothing.

Dimitrios Kelesis, Dimitris Fotakis, Georgios Paliouras

CoRR, 2024

TransChem: Effective Pre-training Enhances Molecular Property Prediction.

Dimitrios Kelesis, Eirini Spyropoulou, Elias Zavitsanos

Proceedings of the 13th Hellenic Conference on Artificial Intelligence, 2024

2023

Complex Event Recognition with Allen Relations.

Periklis Mantenoglou, Dimitrios Kelesis, Alexander Artikis

Proceedings of the 20th International Conference on Principles of Knowledge Representation and Reasoning, 2023

Reducing Oversmoothing in Graph Neural Networks by Changing the Activation Function.

Dimitrios Kelesis, Dimitrios Vogiatzis, Georgios Katsimpras, Dimitris Fotakis, Georgios Paliouras

Proceedings of the ECAI 2023 - 26th European Conference on Artificial Intelligence, September 30 - October 4, 2023, Kraków, Poland, 2023

2021

Tree-based Focused Web Crawling with Reinforcement Learning.

Andreas Kontogiannis, Dimitrios Kelesis, Vasilis Pollatos, Georgios Paliouras, George Giannakopoulos

CoRR, 2021