scholarly journals A Deep Reinforcement Learning-Based Power Resource Management for Fuel Cell Powered Data Centers

Electronics ◽  
2020 ◽  
Vol 9 (12) ◽  
pp. 2054
Author(s):  
Xiaoxuan Hu ◽  
Yanfei Sun

With the increase of data storage demands, the energy consumption of data centers is also increasing. Energy saving and use of power resources are two key problems to be solved. In this paper, we introduce the fuel cells as the energy supply and study power resource use in data center power grids. By considering the limited load following of fuel cells and power budget fragmentation phenomenon, we transform the main two objectives into the optimization of workload distribution problem and use a deep reinforcement learning-based method to solve it. The evaluations with real-world traces demonstrate the better performance of this work over state-of-art approaches.

2018 ◽  
Vol 42 (2) ◽  
pp. 132-143 ◽  
Author(s):  
Gulshan Pashayeva

Abstract The term soft power, developed by Joseph Nye, is a widely popular concept used to describe efforts to attract rather than coerce as means of persuasion. Language, which is widely viewed as a traditional (not to say extremely important) component of nationhood and a symbol of identity and group consciousness, can be used as an expression of soft power resources within this context. It is apparent that in today’s globalized world, the role of international languages as global means of communication has increased considerably. At the same time, English has become the de facto lingua franca in international trade, academia, technology and many other fields. Against this background, this article examines the impact of language as a soft power resource in the case of the Republic of Azerbaijan, which is a multi-ethnic state located at the crossroads of Europe and Asia. Due to its geographic location, the constant migrations of people who have passed through its territory throughout the centuries, and it has long been a zone of active interaction of languages, cultures and civilizations.


2019 ◽  
Vol 214 ◽  
pp. 07007
Author(s):  
Petr Fedchenkov ◽  
Andrey Shevel ◽  
Sergey Khoruzhnikov ◽  
Oleg Sadov ◽  
Oleg Lazo ◽  
...  

ITMO University (ifmo.ru) is developing the cloud of geographically distributed data centres. The geographically distributed means data centres (DC) located in different places far from each other by hundreds or thousands of kilometres. Usage of the geographically distributed data centres promises a number of advantages for end users such as opportunity to add additional DC and service availability through redundancy and geographical distribution. Services like data transfer, computing, and data storage are provided to users in the form of virtual objects including virtual machines, virtual storage, virtual data transfer link.


Sign in / Sign up

Export Citation Format

Share Document