Heterogeneous product description in electronic commerce. - Wee Keong Ng; Guanghao Yan; Ee-Peng Lim (SIGecom Exch., 2000)

Ontologies and Electronic Commerce. - Dieter Fensel; Deborah L. McGuinness; Ellen Schulten; Wee Keong Ng; Ee-Peng Lim; Guanghao Yan (IEEE Intell. Syst., 2001)

Product Schema Integration for Electronic Commerce - A Synonym Comparison Approach. - Guanghao Yan; Wee Keong Ng; Ee-Peng Lim (IEEE Trans. Knowl. Data Eng., 2002)