Ontology-Based Extraction and Structuring of Information from Data-Rich Unstructured Documents. - David W. Embley; Douglas M. Campbell; Randy D. Smith; Stephen W. Liddle (CIKM, 1998)

A Conceptual-Modeling Approach to Extracting Data from the Web. - David W. Embley; Douglas M. Campbell; Y. S. Jiang; Stephen W. Liddle; Yiu-Kai Ng; Dallan Quass; Randy D. Smith (ER, 1998)

Conceptual-Model-Based Data Extraction from Multiple-Record Web Pages. - David W. Embley; Douglas M. Campbell; Y. S. Jiang; Stephen W. Liddle; Yiu-Kai Ng; Dallan Quass; Randy D. Smith (Data Knowl. Eng., 1999)

Copy Detection Systems for Digital Documents. - Douglas M. Campbell; Wendy R. Chen; Randy D. Smith (ADL, 2000)