Cloud Computing offers virtualized computing, storage, and networking resources, over the
Internet, to organizations and individual users in a completely dynamic way. These cloud …

Effective management of ICT (information and communications technology) and cooling is
critical in modern data centres for high energy efficiency. This survey paper gives an …

Cloud computing with large-scale datacenters provides great convenience and cost-
efficiency for end users. However, the resource utilization of cloud datacenters is very low …

In a data center, virtual machine consolidation has been proposed to improve the resource
utilization and energy efficiency. An effective and efficient virtual machine consolidation …

Integrated optics, a key photonics technology, has major implications for
telecommunications, sensing, and computing. By integrating optical elements like lasers …

Abstract Efficient Virtual Machines (VMs) consolidation, as one of the primary methods for
balancing between guaranteeing Quality of Service (QoS) and saving energy, is critical for …

The adoption of cloud technologies is steadily increasing. In such systems, applications can
benefit from nearly infinite virtual resources on a pay-per-use basis. However, being the …

With the rapid development of cloud systems, an increasing number of service workloads
are deployed in the private cloud and/or public cloud. Although large cloud providers such …

High energy consumption and low resource utilization have become increasingly prominent
problems in cloud data centers. Virtual machine (VM) consolidation is the key technology to …

Ensuring service availability in large-scale datacenters hinges on network monitoring. For
monitoring quality, it is essential to attain sufficient coverage of all physical components …