@inproceedings{ Viappiani2002,
  publisher = {AAAI Press},
  author = {Viappiani, Paolo and Pu, Pearl and Faltings, Boi},
  title = {Acquiring User Preferences for Personal Agents},
  url = {http://liawww.epfl.ch/Publications/Archive/Viappiani2002.pdf},
  booktitle = {Personalized Agents - papers from 2002 AAAI Fall Symposium},
  year = {2002},
  bibtex_key = {Viappiani2002},
  editor = {Stone, P. and Isbell, C. and Kaminka, G.},
  address = {Cape Code, MA},
  organization = {AAAI},
  pages = {53-59},
  crossref = {Technical Report FS-02-04}
}