Πλοήγηση ανά Θέμα "Energy efficiency"
Αποτελέσματα 41-60 από 96
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Exploiting CPU voltage margins to increase the profit of cloud infrastructure providers
(2019)Energy efficiency is a major concern for cloud computing, with CPUs accounting a significant fraction of datacenter nodes power consumption. CPU manufacturers introduce voltage margins to guarantee correct operation. ... -
Exploiting Significance of Computations for Energy-Constrained Approximate Computing
(2016)Approximate execution is a viable technique for environments with energy constraints, provided that applications are given the mechanisms to produce outputs of the highest possible quality within the available energy budget. ... -
Exploring the Effects of Code Optimizations on CPU Frequency Margins
(2018)Chip manufactures introduce redundancy at various levels of CPU design to guarantee correct operation even for worst-case combinations of non-idealities in process variation and system operation conditions. This redundancy ... -
FPGA Architectures for Approximate Dense SLAM Computing
(2021)Simultaneous Localization and Mapping (SLAM) is the problem of constructing and continuously updating a map of an unknown environment while keeping track of an agent's trajectory within this environment. SLAM is widely ... -
FutureFarm: Addressing the needs of the European farm of the future: Findings of the first two years
(2010)In the future, European farmers will have to effectively manage information on and off their farms to improve economic viability and to reduce environmental impact. To this end, an integrated information system is needed ... -
Generalized indexing for energy-efficient access to partially ordered broadcast data in wireless networks
(2006)Energy conservation and access efficiency are two fundamental though competing goals in broadcast wireless networks. To tackle the energy penalty from sequential searching, the interleaving of index with data items has ... -
Greening the Airwaves with Collaborating Mobile Network Operators
(2016)Base station sharing is currently considered one of the most promising solutions for reducing the energy consumption costs of cellular networks. This paper presents a game theoretic framework for the study of such cooperative ... -
Harvesting daylight with LED or T5 fluorescent lamps? The role of dimming
(2017)While the efficiency of the Lighting Emitting Diodes (LED) is increasing and new installations are being implemented, their control due to the adoption of daylight harvesting systems, hasn't been sufficiently examined yet, ... -
A heuristic approach for overlay content-caching network design in 5G wireless networks
(2016)With a wide variety of mobile applications and social networks, there is a growing demand for anytime, anywhere access to high quality video and other multimedia content. Fifth generation wireless networks are aiming to ... -
High-speed optical cache memory as single-level shared cache in chip-multiprocessor architectures
(2015)We present an optical bus-based Chip Multiprocessor architecture where the processing cores share an optical single-level cache unit. Physically, the optical cache is implemented externally in a separate chip located next ... -
Hydrogen storage station location selection in sustainable freight transportation via intuitionistic hesitant decision support system
(2022)Increasingly fierce competition in energy industry for alternative fuels has raised demand for fuel storage stations to be one of the pivots towards sustainable urban freight transportation. For zero-emission hydrogen-powered ... -
i-WABA: An efficient wavelengths arrangement and bandwidth allocation WDMA protocol for passive optical intra-rack data center networks
(2022)In this article, we effectively handle the continuously growing traffic within data centers (DCs) and we focus on the intra-rack communication. We propose a passive optical intra-rack DC network (DCN) that uses a set of ... -
Impact of climate change on thermal comfort and energy performance in offices - A parametric study
(2012)This paper investigates the impact of climate change on comfort and energy performance in offices in relation to the influence of building design and occupants. It focuses on a typical cellular office room in the context ... -
Impact of demand side management methods on modern power systems
(2021)Efficient energy consumption remains an important factor in Europe's ambitious goals for sustainable development and activities related to air quality, global warming and climate change. However, especially during the ... -
The impact of energy efficiency indicators on the office lighting planning and its implications for office lighting market
(2019)Office lighting planners are faced with two key objectives as their plans should meet customers' needs and also be compliant with a range of policy guidelines targeted on a wide variety of lighting attributes. In the EU, ... -
The impacts of a dynamic sunlight redirection system on the energy balance of office buildings
(2017)The aim of this work consisted in investigating the potential of an advanced dynamic daylighting system, designed to provide higher work-plane illuminance levels deeper into the space and assess its impact on the building's ... -
An incentive-based implementation of demand side management in power systems
(2021)The growing demand for electricity runs counter to European-level goals, which include activities aimed at sustainable development and environmental protection. In this context, efficient consumption of electricity attracts ... -
Increasing the Profit of Cloud Providers through DRAM Operation at Reduced Margins
(2020)Energy reduction is a key objective in cloud computing, and DRAM memories are responsible for an important amount of the energy consumption of data center nodes. Vendors adopt very conservative margins for DRAM operating ... -
An internet of things architecture for preserving privacy of energy consumption
(2016)Energy consumption by residential customers represents today around 30 to 40% of the total consumed energy, with the residential loads often to be charged for significant contribution to the peak demands both seasonal and ... -
Joint Wireless Resource and Computation Offloading Optimization for Energy Efficient Internet of Vehicles
(2022)The Internet of Vehicles (IoV) is an emerging paradigm, which is expected to be an integral component of beyond-fifth-generation and sixth-generation mobile networks. However, the processing requirements and strict delay ...