@article{DBLP:journals/corr/ZengZSZ13a,
  author    = {Wei Zeng and
               An Zeng and
               Ming{-}Sheng Shang and
               Yi{-}Cheng Zhang},
  title     = {Information filtering in sparse online systems: recommendation via
               semi-local diffusion},
  journal   = {CoRR},
  volume    = {abs/1308.3060},
  year      = {2013},
  url       = {http://arxiv.org/abs/1308.3060},
  timestamp = {Tue, 10 Dec 2013 12:03:02 +0100},
  biburl    = {http://dblp.uni-trier.de/rec/bib/journals/corr/ZengZSZ13a},
  bibsource = {dblp computer science bibliography, http://dblp.org}
}