5Stephen ScottYoung,Allison Kealy.An Intelligent Navigation Solutionfor Land Mobile Location Based Services [J].the journal of navigation,2002,2( 55 ): 225-240.
6Abowd G, Atkeson C G, Hong J, et al. Cyber- guide : A Context - Aware Tour Guide [ J ]. Wireless Networks, 1996, 3 (5) :421 - 433.
7Cheverst K, Davies N, Mitchell K, et al. Developing a Context- aware Electronic Tour Guide: Some Issues and Experiences [ C ]. Proceedings of the 2000 Conference on Human Factors in Computing Systems. Netherlands : ACM Press. 2000 : 17 - 24.
8Yang J, Yang W, Denecke M, et al. Smart Sight: a Tourist Assistant System [ C ]. 3rd International Symposium on Wearable Computers. San Francisco: ACM Press. 1999:73-78.
9Rist T, Brandmaier P, Herzog G, et al. Getting the Mobile Users in: Three Systems That Support Collaboration in an Environment with Heterogeneous Communication Devices [ C ]. Proceedings of the Working Conference on Advanced Visual Interfaces. Italy: ACM Press. 2000:251 -254.
10Kim J W, Kim C S, Gautam A, et al. Location - Based Tour Guide System Using Mobile GIS and Web Crawling [ M]. Lecture Notes in Computer Science, Vol. 3428. Kwon Y J, Bouju A, Claramunt C. web and Wireless Geographical Information Systems. Heidelberg: Springer, 2005:51 - 63.
4Carr N. The Big Switch: Rewiring the World, from Edi- son to Google. London: W. W. Norton & Company, 2008.
5Foster I, Zhao Y, Raicu I, et al. Cloud computing and grid computing 360-degree compared//Proceedings of the 4th Grid Computing Environments Workshop. 2008.Grid Computing Environments Workshop (GCE). Aus- tin Convention Center Austin, TX, USA: Institute of Electrical and Electronics Engineers, 2008: 1-10.
6Gasster S D, Lee C A, Palko J W. Remote sensing grids: Architecture and implementation//Plaza A J, Chang C I. High Performance Computing in Remote Sensing. Baltimore County (UMBC), USA: Chapman and Hall/CRC, 2008: 203-238.
7NRC. The Rise of Games and High Performance Com- puting for Modeling and Simulation. Washington DC: The National Academies Press, 2010.
8Yang C, Wu H, Huang Q, et al. Using spatial principles to optimize distributed computing for enabling physical science discoveries. Proceedings of National Academy of Sciences, 2011, 106(14): 5498-5503.
