@article{ Viappiani2008,
  title = {Preference-based search with adaptive recommendations},
  url = {http://liawww.epfl.ch/Publications/Archive/Viappiani2008.pdf},
  journal = {AI Communications},
  author = {Viappiani, Paolo and Pu, Pearl and Faltings, Boi},
  bibtex_key = {Viappiani2008},
  number = {2-3},
  month = {April},
  volume = {21},
  year = {2008},
  pages = {155-175}
}