@article{retrievingandrankingsimilarquestionsfrom,
  title = {Retrieving and Ranking Similar Questions from Question-Answer Archives Using Topic Modelling and Topic Distribution Regression},
  author = {Pedro Chahuara and Thomas Lampert and Pierre Gancarski},
  year = {2016},
  eprint = {1606.03783},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1606.03783v1},
}