Etzioni 2004 methods for domain independent information extraction from the web an experimental comparison
From Cohen Courses
Methods for domain-independent information extraction from the web: An experimental comparison, by O. Etzioni, M. Cafarella, D. Downey, A. M Popescu, T. Shaked, S. Soderland, D. S Weld, A. Yates. In Proceedings of the national conference on artificial intelligence, 2004.