@article{buildingandusingpersonalknowledgegraph,
  title = {Building and Using Personal Knowledge Graph to Improve Suicidal Ideation Detection on Social Media},
  author = {Lei Cao and Huijun Zhang and Ling Feng},
  year = {2020},
  eprint = {2012.09123},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2012.09123v1},
}