@ARTICLE{michelson:ijdar, author = {Matthew Michelson and Craig~A. Knoblock}, title = {Unsupervised Information Extraction from Unstructured, Ungrammatical Data Sources on the World Wide Web}, journal = {International Journal of Document Analysis and Recognition (IJDAR), Special Issue on Noisy Text Analytics}, year = {2007}, volume = {10}, pages = {211--226} }