Abir Khaldi

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This paper presents a geographic information system GIS-based multi-criteria decision making approach for biodiversity preservation at the national park of Ahaggar (Algeria). This tool named SDMA (Spatial Decision Making Aid) enables decision makers to evaluate the relative priorities of conserving the biodiversity in protected areas based on a set of(More)
The high costs of network platforms, growth in customer requirements, data volumes and pressures on response time pushed companies to migrate to Cloud Computing providing on demand internet hosted IT services. Cloud computing is based essentially on platforms and servers virtualization and promises the reduction of costs and the increase of flexibility.(More)
Security is one of the most important issue faced by the cloud adoption. Therefore, cloud actors such as customers, provider, business partners, and auditors are asking for major security controls and measures to be set in order to supervise and protect cloud assets and services. In fact, the security management is a very complex task specially in cloud(More)
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