@inproceedings{courseconceptextractioninmoocsvia,
  title = {Course Concept Extraction in MOOCs via Embedding-Based Graph Propagation},
  author = {Liangming Pan and Xiaochen Wang and Chengjiang Li and Juanzi Li and Jie Tang},
  year = {2017},
  booktitle = {IJCNLP 2017 11},
  url = {https://aclanthology.org/I17-1088},
}