LLMs & Models3 min read
AI Research
The AI that tracks what students skip, not just what they click
MR-ConceptGCN combines personal knowledge graphs with multi-relational GCNs and SBERT embeddings to preserve the difference between a student's correct answers and skipped content. In a 31-person study, it improved recommendation accuracy, usefulness, diversity, and satisfaction over baseline approaches.
2026-07-26