@article{treebasedvisualizationandoptimizationfor,
  title = {Tree-based Visualization and Optimization for Image Collection},
  author = {Xintong Han and Chongyang Zhang and Weiyao Lin and Mingliang Xu and Bin Sheng and Tao Mei},
  year = {2015},
  eprint = {1507.04913},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1507.04913v1},
}