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Cloud computing changes the conventional way of virtualization resource allocation, and gives users high flexibility and convenience. However, when the cloud service providers offer Infrastructure as a Service (IaaS), there are many practical problems to be resolved. We propose a cloud system's prototype, through a composition of cloud services to automate workflow and exchange data between services...
With the emerging of digital convergence, lots of communication services are generated, and the quantity of data grows rapidly. We face the scalability issue to deal with call data records (CDRs) and so are the other telecom companies. This research uses police CDR query as an example with an intension to increase system execution efficiency and scalability and to reduce total cost by applying cloud...
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