@article{fromsocialtoindividualsaparsimonious,
  title = {From Social to Individuals: a Parsimonious Path of Multi-level Models for Crowdsourced Preference Aggregation},
  author = {Qianqian Xu and Jiechao Xiong and Xiaochun Cao and Qingming Huang and Yuan YAO},
  year = {2018},
  eprint = {1804.11177},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1804.11177v1},
}