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cs.IR2026
Using Hierarchical Controlled Vocabularies to Understand CLIP Retrieval Failures in Historical Photo Collections
Ratan Sebastian, Anett Hoppe, Christoph Rippe +1
GLAM institutions (Galleries, Libraries, Archives, and Museums) organise image access using controlled vocabularies such as the Art and Architecture Thesaurus (AAT). For content-ba…
cs.IR2025
Patent Figure Classification using Large Vision-language Models
Sushil Awale, Eric Müller-Budack, Ralph Ewerth
Patent figure classification facilitates faceted search in patent retrieval systems, enabling efficient prior art search. Existing approaches have explored patent figure classifica…
cs.IR2025
Unraveling the Impact of Visual Complexity on Search as Learning
Wolfgang Gritz, Anett Hoppe, Ralph Ewerth
Information search has become essential for learning and knowledge acquisition, offering broad access to information and learning resources. The visual complexity of web pages is k…