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Robert Šamárek

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#natural language process... Preprint Aug 2026

A Semantic Approach to the Academic Publishing Network: Document Vector Representations and Hybrid Structural-Semantic Fusion over OpenAlex Data

This work defines a modular late-fusion function that combines semantic similarity (cosine of embeddings) and structural similarity (bibliographic coupling) with a tunable weight alpha whose value is chosen according to the specific task.

Robert Šamárek, R. Martínek · 0 citations
Open access Aug 2026

Creativity in the age of artificial intelligence: an exploratory study segmenting perceptions of human and machine-made art

This study highlights key curatorial and audience-acceptance challenges associated with employing AI as a “co-creator” in gallery practice, creating four visitor segments: Traditionalists, Visualists, Skeptics, and AI Enthusiasts.

Robert Šamárek, Kristýna Klimková, Vojtěch Koňařík et al. · 0 citations
Review Aug 2026

A Graph Approach to the Academic Publishing Network: A Heterogeneous Model and Structural Screening over OpenAlex Open Data

A heterogeneous multivariate graph model over OpenAlex open data and a methodology based on projections (citation and co-authorship networks), interpretable structural metrics, community detection, and three screening detectors of anomalous publishing patterns are defined.

Robert Šamárek, R. Martínek · 0 citations

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