Cloud computing is today's most emphasized Information and Communications Technology
(ICT) paradigm that is directly or indirectly used by almost every online user. However, such …

Abstract Data Center Networks (DCNs) are attracting growing interest from both academia
and industry to keep pace with the exponential growth in cloud computing and enterprise …

Many important problems in computational sciences, social network analysis, security, and
business analytics, are data-intensive and lend themselves to graph-theoretical analyses. In …

The rapid development of cloud computing in recent years has deeply affected our lifestyles.
As core infrastructures of cloud computing, data centers have gained widespread attention …

The popularization of cloud computing has raised concerns over the energy consumption
that takes place in data centers. In addition to the energy consumed by servers, the energy …

The popularization of cloud computing brings emergency concern to the energy
consumption in big data centers. Besides the servers, the energy consumed by the network …

The power consumption of enormous network devices in data centers has emerged as a big
concern to data center operators. Despite many traffic-engineering-based solutions, very …

Reducing energy consumption has become a key issue for data centres, not only because of
economical benefits but also for environmental and marketing reasons. Therefore …

The energy consumed by data centers hosting cloud services is increasing enormously. This
brings the need to reduce energy consumption of different components in data centers. In …

This paper proposes and demonstrates a flexible-bandwidth optical interconnect
architecture for data centers exploiting wavelength routing in arrayed waveguide grating …