Anett Hoppe

Leibniz Information Centre for Science and Technology (TIB), Hannver, L3S Research Centre, Leibniz Universität Hannover

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Computer Vision (1)Multimodal Models (1)Recommendation & Information Retrieval (1)

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Ratan J. Sebastian (1)Ratan Sebastian (1)Anett Hoppe (1)Christoph Rippe (1)Christoph Rippe (1)Ralph Ewerth (1)R. Ewerth (1)

Papers (1)

Jul 22, 2026

Ratan J. Sebastian +7Jul 22, 2026·also L3S Research Centre, Leibniz Information Centre for Science and Technology (TIB)

Using Hierarchical Controlled Vocabularies to Understand CLIP Retrieval Failures in Historical Photo Collections

Retrieval failures in CLIP can be traced to the structural properties of controlled vocabularies, revealing unexpected insights into how hierarchical organization impacts performance.

Ratan J. Sebastian, Ratan Sebastian, Anett Hoppe +5

Computer Vision Multimodal Models Recommendation & Information Retrieval

Anett Hoppe

Research focus

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Anett Hoppe

Research focus

Frequent co-authors

Papers (1)