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Privacy protection in Service-Oriented Architecture (SOA) is an open problem. As privacy protection can be considered as a contractual issue, the solution for the problem of privacy protection in SOA requires the use of electronic contracts. This is important, as the service consumer's confidence of the protection of their privacy is a factor for the success of electronic services (e-services). This...
With the increasing complexity of dynamic and collaborative computing environments in Grid, access control has become a critical factor. Several approaches have been proposed in grid environment for scalable and efficient authorizations that are either VO-centric or Resource-centric. Reviewing different kinds of proposed authorization systems, we find out that VO-level and Resource-level authorization...
In this paper we explore the properties of description indices that store concept descriptions rather than plain data. Although these novel data structures are beneficial for efficiently answering semantic web queries, expressed in a language such as nRQL or SPARQL-DL, they take extra storage and their maintenance can become a performance bottleneck. In order to alleviate these shortcomings, we introduce...
Business Intelligence (BI) market trend is hot for the past few years. According to the results from the Gartner Research 2009, Business Intelligence's market is ranked top of ranking in Business and Technology Priorities in 2009. CMM can be applied into various disciplines such as software field, engineering field or IT field. However, there is limited research of CMM that applied in Enterprise Business...
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