Song2021Graph-based.md

@article{Song2021Graph-based,
  author    = {Zixing Song and
               Xiangli Yang and
               Zenglin Xu and
               Irwin King},
  title     = {Graph-based Semi-supervised Learning: {A} Comprehensive Review},
  journal   = {CoRR},
  volume    = {abs/2102.13303},
  year      = {2021},
  url       = {https://arxiv.org/abs/2102.13303},
  archivePrefix = {arXiv},
  eprint    = {2102.13303},
  timestamp = {Tue, 02 Mar 2021 12:11:01 +0100},
  biburl    = {https://dblp.org/rec/journals/corr/abs-2102-13303.bib},
  bibsource = {dblp computer science bibliography, https://dblp.org}
}