@article{heterogeneoustransferlearningan,
  title = {Heterogeneous domain adaptation: An unsupervised approach},
  author = {Feng Liu and Guanquan Zhang and Jie Lu},
  year = {2017},
  eprint = {1701.02511},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1701.02511v5},
}