University of Karlsruhe
Cloud computing is receiving a great demand among the budding and old enterprises depending on various Information Technology Services in the present IT Scenario. Cloud provides various services which mostly depend upon a good decision making process to handle various requests from service consumers. The Cloud users are mostly divided into two premium or priority and basic users. As far as priority users are concerned the resources are reserved well in advance and it shows a strong negotiation between the service providers and end users.