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Location-based Services (LBSs) via mobile handled devices have been subject to major privacy concerns for users. Currently, most of the existing works concerning the continuous LBS queries mainly focus on users' privacy demands with little consideration of the service of quality (QoS). In this paper, we propose a Demand-Aware Location Protection scheme (DALP) for continuous LBS requests, allowing...
Currently, increasingly large number of Geospatial Web Services are being built in Spatial Data Infrastructures (SDIs). Although services make it easy for users to access desired information, the quality of Geospatial Web Services will greatly affect the willingness of users in access of these services. Therefore, in order to improve the use of service-oriented architecture for distributed geospatial...
Service quality competitiveness is the focus of services quality management under economy globalization. This paper introduces a method based on linguistic approach to evaluate service quality competitiveness. Firstly, a service quality competitiveness evaluation index system is proposed, which is composed of five aspects such as quality stratagem, quality resources, quality capability, customers'...
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