@inproceedings{kg4exanexplainableknowledgegraphbased,
  title = {KG4Ex: An Explainable Knowledge Graph-Based Approach for Exercise Recommendation},
  author = {Guan and Quanlong and Xiao and Fang and Cheng and Xinghe and Fang and Liangda and Chen and Ziliang and Chen and Guanliang and Luo and Weiqi},
  year = {2023},
  booktitle = {ACM International Conference on Information and Knowledge Management 2023 10},
  url = {https://dl.acm.org/doi/10.1145/3583780.3614943},
}