Konstantinos Skianis

According to our database, Konstantinos Skianis authored at least 25 papers between 2015 and 2026.

Collaborative distances:

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

2026

CSE-UOI at SemEval-2026 Task 6: A Two-Stage Heterogeneous Ensemble with Deliberative Complexity Gating for Political Evasion Detection.

Christos Tzouvaras, Konstantinos Skianis, Athanasios Voulodimos

CoRR, March, 2026

GreekMMLU: A Native-Sourced Multitask Benchmark for Evaluating Language Models in Greek.

Yang Zhang, Mersin Konomi, Christos Xypolopoulos, Konstantinos Divriotis, Konstantinos Skianis, Giannis Nikolentzos, Giorgos Stamou, Guokan Shang, Michalis Vazirgiannis

CoRR, February, 2026

2025

A Greek Government Decisions Dataset for Public-Sector Analysis and Insight.

Giorgos Antoniou, Giorgos Filandrianos, Aggelos Vlachos, Giorgos Stamou, Lampros Kollimenos, Konstantinos Skianis, Michalis Vazirgiannis

CoRR, December, 2025

On the Lipschitz Continuity of Set Aggregation Functions and Neural Networks for Sets.

Giannis Nikolentzos, Konstantinos Skianis

CoRR, May, 2025

KGRAG-Ex: Explainable Retrieval-Augmented Generation with Knowledge Graph-Based Perturbations.

Georgios Balanos, Evangelos Chasanis, Konstantinos Skianis, Evaggelia Pitoura

Proceedings of the Knowledge Graphs - 14th International Joint Conference, 2025

2024

Leveraging LLMs for Translating and Classifying Mental Health Data.

Konstantinos Skianis, A. Seza Dogruöz, John Pavlopoulos

CoRR, 2024

Graph Reasoning with Large Language Models via Pseudo-code Prompting.

Konstantinos Skianis, Giannis Nikolentzos, Michalis Vazirgiannis

CoRR, 2024

Severity Prediction in Mental Health: LLM-based Creation, Analysis, Evaluation of a Novel Multilingual Dataset.

Konstantinos Skianis, John Pavlopoulos, A. Seza Dogruöz

CoRR, 2024

2023

On the Trade-off between Over-smoothing and Over-squashing in Deep Graph Neural Networks.

Jhony H. Giraldo, Konstantinos Skianis, Thierry Bouwmans, Fragkiskos D. Malliaros

Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, 2023

2022

Towards Fine-Dining Recipe Generation with Generative Pre-trained Transformers.

Konstantinos Katserelis, Konstantinos Skianis

CoRR, 2022

2020

GraKeL: A Graph Kernel Library in Python.

Giannis Siglidis, Giannis Nikolentzos, Stratis Limnios, Christos Giatsidis, Konstantinos Skianis, Michalis Vazirgiannis

J. Mach. Learn. Res., 2020

Evaluation of Greek Word Embeddings.

Stamatis Outsios, Christos Karatsalos, Konstantinos Skianis, Michalis Vazirgiannis

Proceedings of The 12th Language Resources and Evaluation Conference, 2020

Boosting Tricks for Word Mover's Distance.

Konstantinos Skianis, Fragkiskos D. Malliaros, Nikolaos Tziortziotis, Michalis Vazirgiannis

Proceedings of the Artificial Neural Networks and Machine Learning - ICANN 2020, 2020

Rep the Set: Neural Networks for Learning Set Representations.

Konstantinos Skianis, Giannis Nikolentzos, Stratis Limnios, Michalis Vazirgiannis

Proceedings of the 23rd International Conference on Artificial Intelligence and Statistics, 2020

Evaluation of Machine Translation Methods applied to Medical Terminologies.

Konstantinos Skianis, Yann Briand, Florent Desgrippes

Proceedings of the 11th International Workshop on Health Text Mining and Information Analysis, 2020

2019

Novel Representations, Regularization and Distances for Text Classification. (Nouvelles Représentations, la Régularisation et les Distances pour la Classification de Texte).

Konstantinos Skianis

PhD thesis, 2019

Scientometrics for Success and Influence in the Microsoft Academic Graph.

George Panagopoulos, Christos Xypolopoulos, Konstantinos Skianis, Christos Giatsidis, Jie Tang, Michalis Vazirgiannis

Proceedings of the Complex Networks and Their Applications VIII, 2019

2018

Word Embeddings from Large-Scale Greek Web Content.

Stamatis Outsios, Konstantinos Skianis, Polykarpos Meladianos, Christos Xypolopoulos, Michalis Vazirgiannis

CoRR, 2018

Fusing Document, Collection and Label Graph-based Representations with Word Embeddings for Text Classification.

Konstantinos Skianis, Fragkiskos D. Malliaros, Michalis Vazirgiannis

Proceedings of the Twelfth Workshop on Graph-Based Methods for Natural Language Processing, 2018

Kernel Graph Convolutional Neural Networks.

Giannis Nikolentzos, Polykarpos Meladianos, Antoine Jean-Pierre Tixier, Konstantinos Skianis, Michalis Vazirgiannis

Proceedings of the Artificial Neural Networks and Machine Learning - ICANN 2018, 2018

Orthogonal Matching Pursuit for Text Classification.

Konstantinos Skianis, Nikolaos Tziortziotis, Michalis Vazirgiannis

Proceedings of the 4th Workshop on Noisy User-generated Text, 2018

2016

SpreadViz: Analytics and Visualization of Spreading Processes in Social Networks.

Konstantinos Skianis, Maria-Evgenia G. Rossi, Fragkiskos D. Malliaros, Michalis Vazirgiannis

Proceedings of the IEEE International Conference on Data Mining Workshops, 2016

Regularizing Text Categorization with Clusters of Words.

Konstantinos Skianis, François Rousseau, Michalis Vazirgiannis

Proceedings of the 2016 Conference on Empirical Methods in Natural Language Processing, 2016

GoWvis: A Web Application for Graph-of-Words-based Text Visualization and Summarization.

Antoine J.-P. Tixier, Konstantinos Skianis, Michalis Vazirgiannis

Proceedings of ACL-2016 System Demonstrations, Berlin, Germany, August 7-12, 2016, 2016

2015

Graph-Based Term Weighting for Text Categorization.

Fragkiskos D. Malliaros, Konstantinos Skianis

Proceedings of the 2015 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, 2015