Paulo Moura

Paulo Moura
University of São Paulo | USP · Institute of Mathematics and Statistics (IME) (São Paulo)

PhD in Computer Science

Publications

Publications (8)
Conference Paper
Full-text available
To benefit from the performance gains and cost savings enabled by elasticity in cloud IaaS environments, effective automated mechanisms for scaling are essential. This automation requires monitoring system status and defining criteria to trigger allocation and deallocation of resources. While these criteria are usually based upon resource utilizati...
Conference Paper
Full-text available
Cloud computing facilitates dynamic resource provisioning. The automation of resource management, known as elasticity, has been subject to much research. In this context, monitoring of a running service plays a crucial role, and adjustments are made when certain thresholds are crossed. On such occasions, it is common practice to simply add or remov...
Conference Paper
Full-text available
Cloud computing facilitates dynamic resource provisioning. The automation of resource management, known as elasticity, has been subject to much research. In this context, monitoring of a running service plays a crucial role, and adjustments are made when certain thresholds are crossed. On such occasions, it is common practice to simply add or remov...
Article
Choreographies are a distributed approach for composing web services. Compared to orchestrations, which use a centralized scheme for distributed service management, the interaction among the choreographed services is collaborative with decentralized coordination. Despite the advantages, choreography development, including the testing activities, ha...
Conference Paper
Full-text available
Scalability has been studied in several areas of Computer Science and scalability testing and evaluation of contemporary software systems is an active topic. However, most of the times, these activities are still performed in a predominantly ad hoc fashion. There are a few tools to automate this process, but they present several restrictions about...
Article
Healthnet is a Web based system designed to provide telediagnostic and second opinion among health professionals. Its current version is not ready to support healthcare constant evolution once it was built on a relational data model. This paper presents a data model proposal for a new Healthnet aiming to allow system customization by the end user,...
Article
Full-text available
With the growth of telehealth use and subsequent data volume increase, its necessary to develop specific applications capable of managing, in a safe and trustable way, services of this kind. The IT System dataNUTES, when concluded, will be able to manage all telehealth services provided by Núcleo de Telesaúde de Pernambuco. Its important that this...

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8
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