@article{topicfocuseddynamicinformationfiltering,
  title = {Topic-focused Dynamic Information Filtering in Social Media},
  author = {Zhu Yadong and Lan Yanyan and Guo Jiafeng and Cheng Xueqi},
  year = {2015},
  eprint = {1504.04945},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1504.04945v1},
}