@article{spectrallearningforsupervisedtopicmodels,
  title = {Spectral Learning for Supervised Topic Models},
  author = {Yong Ren and Yining Wang and Jun Zhu},
  year = {2016},
  eprint = {1602.06025},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1602.06025v1},
}