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内容説明
This book constitutes the refereed proceedings of the 6th International Symposium on Web and Wireless Geographical Information Systems， W2GIS 2006， held in Hong Kong， China in December 2006. The 24 revised full papers presented were carefully reviewed and selected from over 130 submissions and cover a wide range of topics from the semantic Web， Web personalization， contextual representation and mapping to querying in mobile environments， mobile networks and recent developments in location-based services and applications. The papers are organized in topical sections on location-based services， W2GIS applications and prototypes， wayfinding， mobile and wireless GIS， W2GIS personalization and agents， data management and data retrieval methods， as well as semantic geo-spatial Web and ubiquitous W2GIS.