Publications

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Author Title Type [ Year(Desc)]
Filters: Author is Roumeliotis, Konstantinos I.  [Clear All Filters]
2026
Margaris D, Roumeliotis KI, Spiliotopoulos D, Vassilakis C.  2026.  Agentic AI Meets Business Process Management: A Systematic Literature Review and Taxonomy of How Process Models Frame LLM Agents. Information. 17:1143.
Roumeliotis KI, Margaris D, Spiliotopoulos D, Vassilakis C.  2026.  Do Small Language Models Add Value to Churn Classifiers? An Ablation and Faithfulness Audit of Zero-Shot Explanations for Business Intelligence Information. 17:1073.
Roumeliotis KI, Margaris D, Spiliotopoulos D, Vassilakis C.  2026.  The Evolution of SEO in the Era of Generative AI: A Business Intelligence Perspective. Electronics. 15:3541.
Roumeliotis KI, Margaris D, Spiliotopoulos D, Vassilakis C.  2026.  Large Language Models as Explainable AI Ensemble Aggregators for Business Review Sentiment Analysis: A Comparative Study with Classical Ensembles. Applied Sciences. 16:6479.
Roumeliotis KI, Margaris D, Spiliotopoulos D, Vassilakis C.  2026.  A Large-Scale Empirical Study of LLM Orchestration and Ensemble Strategies for Sentiment Analysis in Recommender Systems. Future Internet. 18:112.
Singh M, Roumeliotis KI, Vassilakis C, Margaris D, Mpardis G, Spiliotopoulos D.  2026.  A Multimodal Pipeline for Personalized Recommendations from Greek YouTube Content: Integrating Automatic Speech Recognition and Aspect-Based Sentiment Analysis. Proceedings of the 2026 International Conference on Information, Intelligence, Systems and Applications.
Nanos J, Margaris D, Mpardis G, Roumeliotis KI, Vassilakis C, Spiliotopoulos D.  2026.  Unveiling Structural Distributional Bias in Collaborative Filtering for Ultra-Sparse Datasets. Proceedings of the 2026 International Conference on Information, Intelligence, Systems and Applications.