@article{JMLR:v14:wu13a,
  author  = {Wei Wu and Zhengdong  Lu and Hang Li},
  title   = {Learning Bilinear Model for Matching Queries and Documents},
  journal = {Journal of Machine Learning Research},
  year    = {2013},
  volume  = {14},
  number  = {77},
  pages   = {2519--2548},
  url     = {http://jmlr.org/papers/v14/wu13a.html}
}