@phdthesis{ Viappiani2007thesis,
  school = {Ecole Polytechnique Federale de Lausanne (EPFL)}
}
,
  title = {Preference-based search with suggestions}
}
,
  ee = {http://biblion.epfl.ch/EPFL/theses/2007/3876/EPFL_TH3876.pdf}
}
,
  author = {Viappiani, Paolo}
}
,
  year = {2007}
}
,
  url = {http://library.epfl.ch/en/theses/?nr=3876}
}
,
  address = {Lausanne (Switzerland)}
}
,
  type = {EPFL PhD. Thesis No. 3876}
}