@article{1159300,
  address = {Piscataway, NJ, USA},
  author = {Kayed, Mohammed and Shaalan, Khaled F.},
  doi = {http://dx.doi.org/10.1109/TKDE.2006.152},
  interhash = {3180af7192c7535d5155630c846eee80},
  intrahash = {234a08916f1fd77df13ea731622333f7},
  issn = {1041-4347},
  journal = {IEEE Transactions on Knowledge and Data Engineering},
  note = {Member-Chia-Hui Chang and Member-Moheb Ramzy Girgis},
  number = 10,
  pages = {1411--1428},
  publisher = {IEEE Educational Activities Department},
  title = {A Survey of Web Information Extraction Systems},
  volume = 18,
  year = 2006
}