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Chao Deng's research proposes a framework for an Intelligent Tutoring System using automatic construction of multimodal knowledge graphs and Retrieval-Augmented Generation. The 30.9 KB document, uploaded to figshare on 2026-03-17, describes a pipeline integrating FFmpeg, Whisper, OCR, and layout analysis to extract knowledge from course videos and textbook PDFs. The study reports experimental results on knowledge graph construction, Q&A accuracy, and user satisfaction.
The primary file is a 30.9 KB DOCX document containing research descriptions, not a dataset of structured records, knowledge graphs, or Q&A pairs.