Affiliations: Department of Computer Science and Information
Engineering, Tamkang University, 151 Ying-Chuan Rd., Tamsui, New Taipei City,
Taiwan | Department of Information Management, Overseas Chinese
University, 100 Chiao Kwang Rd., Taichung, Taiwan | Department of Computer Science and Information
Engineering, National Central University, 300 Jhongda Rd., Jhongli, Taoyuan,
Taiwan
Abstract: In this paper, we present a reminder system that sends a reminder
list to the user's mobile device based on the history data collected from the
same user and the events in the user's calendar on that day. The system
provides an individualized service. The list is to remind the user with objects
he/she might have forgotten at home. The objects that the user brings along
with are detected by passive RFID technology. Objects are classified into three
different levels based on their frequencies in the history data. Rules of the
three levels are then followed to decide if a certain object should be in the
reminder list or not. A feedback mechanism is also designed to lower the
possibility of unnecessary reminding.