- Yao-Jen Chang, Shih-Kai Tsai, Tsen-Yung Wang Wayfinding Systems Based on Passive RFID for Individuals with Cognitive Impairments
- RFID is the key guild in the application for trigger the wayfinding system. It also describe how the model acts by using RDFS. The detail scenario can be expressed.
- Yao-Jen Chang, Tseng-Yun Wang, Yu-Chia Chuang, Shih-Kai Tsai, “Ontology-based Personalized Wayfinding System Using Deviation Detecting for Individuals with Cognitive Impairments” to be presented in International Conference on Convergence Information Technology 2007, Gyeongju, Korea. November 21~23, 2007. (EI)
- Deviation detecting issue is addressed in this paper. The users are facing the possibilities of lost on the way to their destination. The algorithm can solve the problem based on breadth-first traversal.
(以上論文都收錄在講義裡)
2. Read Sec. 1-3-6 of Textbook.
What is the disadvantage of Mobile IP and what's the solution?
Routing inefficiencies->triangular routing
Security issues->using firewall
3. According to lecture notes on Page 2, what is social network? Why is the positioning a major factor in mobile social network service?
People tie together by network with special reasons and effect each other. By knowing the position, the social network can start and get more close to real person.
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