Patents
Ah-Hwee Tan. Method and system for user-configurable clustering of information. SG Patent 93868 granted 30 December 2004; U.S. Patent 7,386,560 B2 granted 10 June 2008.
Ah-Hwee Tan and Rajaraman Kanagasabai. Method and system for knowledge discovery from text documents. SG Patent 110980 granted 30 April 2007. International Publication No. WO 2004/042493, filed 21 May 2004. US Patent Application No. 2006/0026203, published 2 Feb 2006.
Fon-Lin Lai and Ah-Hwee Tan. Method and system for validating content of technical documents. SG Patent 122490 granted 29 June 2007. International Publication Number WO 2005/050475A1, published 02 June 2005.
Ah-Hwee Tan, Hwee-Leng Ong, Jamie Ng, Hong Pan. Method and system for personalized information management. SG Patent 103544 granted 31 May 2006. International Publication No. WO 03/042777, filed 22 May 2003.
Ah-Hwee Tan and Fon-Lin Lai. Document classification apparatus. SG Patent 86506 granted 31 May 2004. US Patent Application Number US10/049,627. Filed in 1999.