1. C. Basu, H. Hirsh and W. Cohen, Recommendation as classification: combining social and content-based information in recommendation, in: Proc. of the 15th National Conference on Artificial Intelligence (AAAI-98).
2. W.W. Cohen, Integration of heterogeneous databases without common domains using queries based on textual similarity, in: Proc. of ACM SIGMOD-98.
3. W.W. Cohen, Recognizing structure in Web pages using similarity queries, in: Proc. of the 16th National Conference on Artificial Intelligence (AAAI-99).
4. S. Goldman and M. Warmuth, Learning binary relations using weighted majority voting, Machine Learning 20 (1995) 245–271.
5. N. Good, J.B. Shafer, J.A. Konstan, A. Borchers, B. Sarwar, J. Herlocker and J. Riedl, Combining collaborative filtering with personal agents for better recommendations, in: Proc. of the 16th National Conference on Artificial Intelligence (AAAI-99).