9 citations · 20 across the 11 of their papers we have counts for
19 papers
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…
Are LLM-based Chatbots Good Enough to Support Computer Science Students in Multiple-Choice Exercises?
Markos Stamatakis, Omkar Gavali, Joshua Berger +3
Chatbots based on large language models (LLMs) are increasingly adopted for information retrieval, text generation, and writing assistance. In educational settings, their use is al…
Enhancing the Learning Experience: Using Vision-Language Models to Generate Questions for Educational Videos
Markos Stamatakis, Joshua Berger, Christian Wartena +2
Web-based educational videos offer flexible learning opportunities and are becoming increasingly popular. However, improving user engagement and knowledge retention remains a chall…
From Formulas to Figures: How Visual Elements Impact User Interactions in Educational Videos
Wolfgang Gritz, Hewi Salih, Anett Hoppe +1
Educational videos have become increasingly relevant in today's learning environments. While prior research in laboratory studies has provided valuable insights, analyzing real-wor…
Validating LLM-Generated Relevance Labels for Educational Resource Search
Ratan J. Sebastian, Anett Hoppe
Manual relevance judgements in Information Retrieval are costly and require expertise, driving interest in using Large Language Models (LLMs) for automatic assessment. While LLMs h…
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…