54 citations · 230 across the 42 of their papers we have counts for
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A Closer Look into Recent Video-based Learning Research: A Comprehensive Review of Video Characteristics, Tools, Technologies, and Learning Effectiveness
Evelyn Navarrete, Andreas Nehring, Sascha Schanze +2
People increasingly use videos on the Web as a source for learning. To support this way of learning, researchers and developers are continuously developing tools, proposing guideli…
Investigating Correlations of Automatically Extracted Multimodal Features and Lecture Video Quality
Jianwei Shi, Christian Otto, Anett Hoppe +2
Ranking and recommendation of multimedia content such as videos is usually realized with respect to the relevance to a user query. However, for lecture videos and MOOCs (Massive Op…
Visual Summarization of Scholarly Videos using Word Embeddings and Keyphrase Extraction
Hang Zhou, Christian Otto, Ralph Ewerth
Effective learning with audiovisual content depends on many factors. Besides the quality of the learning resource's content, it is essential to discover the most relevant and suita…
Understanding, Categorizing and Predicting Semantic Image-Text Relations
Christian Otto, Matthias Springstein, Avishek Anand +1
Two modalities are often used to convey information in a complementary and beneficial manner, e.g., in online news, videos, educational resources, or scientific publications. The a…