明 eti RFID Data Mining Opportunities and Challenges Joshua huang E-Business Technology Institute The University of Hong Kong 25 August 2007 WSIETA2007 Chengdu. sichuan China1 RFID Data Mining: Opportunities and Challenges Joshua Huang E-Business Technology Institute The University of Hong Kong 25 August 2007 WSIETA2007 Chengdu, Sichuan, China