Author

Vassilis Sioros

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Conference Open access Sep 2026

Vassilis Sioros at Sci-ImageMiner 2026 Tasks 2, 3, and 4

In this work, we address two core challenges in the ALD-E domain: auxiliary evidence construction via summarization and data table extraction, and visual question answering (VQA). Our approach first generates auxiliary summaries and structured tables to support test-time VQA prompting, using Qwen3.5-9B vision-language...

Vassilis Sioros · Open Conference Proceedings · 0 citations

Jul 2026

Frugal Bayesian Optimization: Scalable Surrogates for Data- and Resource-Limited Discovery

A surrogate-recommendation framework is introduced that predicts the most suitable BO surrogate from inexpensive dataset characteristics and establishes FruBO as a reproducible, compute-aware baseline for Bayesian Optimization and provides practical guidance for surrogate selection under limited computational and exper...

P. Krokidas, C. Rekatsinas, Vassilis Sioros et al. · arXiv.org · 1 citation