@inproceedings{analyzingtheharmonicstructureingraph,
  title = {Analyzing the Harmonic Structure in Graph-Based Learning},
  author = {Xiao-Ming Wu and Zhenguo Li and Shih-Fu Chang},
  year = {2013},
  booktitle = {NeurIPS 2013 12},
  url = {http://papers.nips.cc/paper/5157-analyzing-the-harmonic-structure-in-graph-based-learning},
}