The integration of GIS and Web technology makes public service-oriented geographic information service feasible. Personalized geographic information service needs geographic information service providers give the correct geographic information at the right time to the targeted users. In Web 2.0 environment, the pattern that users participate in geographic information services marks a new application model. This study studied personalized geographic information service and personal interest extraction and using RIA technology improved the quality of personalized geographic information services, which can provide users with better geographic information services.
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