@misc{W2143331230,
  author = {Chris Burges and Tal Shaked and Erin Renshaw and Ari Lazier and Matt Deeds and Nicole Hamilton and Greg Hullender},
  title = {Learning to rank using gradient descent},
  year = {2005},
  doi = {https://doi.org/10.1145/1102351.1102363}
}