How friends affect user behaviors? An exploration of social relation analysis for recommendation

@article{Yuan2015HowFA,
  title={How friends affect user behaviors? An exploration of social relation analysis for recommendation},
  author={Ting Yuan and Jian Cheng and Xi Zhang and Qingshan Liu and Hanqing Lu},
  journal={Knowl.-Based Syst.},
  year={2015},
  volume={88},
  pages={70-84}
}