@article{designandimplementationofcurriculum,
  title = {Design and Implementation of Curriculum System Based on Knowledge Graph},
  author = {Xiaobing Yu and Mike Stahr and Han Chen and Runming Yan},
  year = {2020},
  eprint = {2012.12522},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2012.12522v1},
}