Model for authoring FOR retrieval (AFR): retrieval on parallel data stream of recorded lecture information
Tilmann Steinberg, Ling Cheng, Li Shen, Fillia S. Makedon, Charles B. Owen, Thomas Ottmann · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 1999
Lectures and similar presentations are increasingly available in digital format as tools for presenting and recording become rich in features and readily available. We discuss extensions to a representative of such tools that facilitate better retrieval functionality while keeping the system simple and the instructor focused on the presented material, rather than on adding the necessary meta- information by hand.