Intelligent product cross-selling system with radio frequency identification technology for retailing

► Integrating RFID technology, expert system and fuzzy logic can perform cross-selling. ► Customers' in-store data can be collected using RFID-enabled Smart Dressing System. ► IPCS is an integration of a rule-based expert system and a fuzzy screening technique. ► Intelligent Product Cross-selling (IPCS) can perform cross-selling for retailing. ► IPCS can handle difficulty of processing linguistic and categorical information.