@inproceedings{ijcai1997p3,
  title     = {Adaptive Web Sites: an AI Challenge},
  author    = {Perkowitz, Mike and Etzioni, Oren},
  booktitle = {Proceedings of the Fifteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-97}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Martha E. Pollack},
  pages     = {16--22},
  year      = {1997},
  note      = {AI Challenges},
  url       = {https://ijcai.org/proceedings/1997/3},
}