Service migration - a new paradigm for content distribution systems

Author(s):  
Wei Kuang Lai ◽  
Chin-Shiuh Shieh ◽  
Che-Wei Hsu
2010 ◽  
Vol 10 (4) ◽  
pp. 584-590 ◽  
Author(s):  
Francisco Cubillo

Many urban water systems must cope with water scarcity and climate change and additionally they must be able to fulfil the objectives of environmental protection, efficiency and sustainability. At the end they must provide the expected level of service now and in the future horizons. Some new comprehensive approaches are assessing the total water footprint in a territory using the concept of virtual water and incorporating interactions between agriculture, urban and industrial uses. Besides this broader method of analysis it is important to go further and make analysis of opportunities for efficiency based on a new paradigm of integrated use of water. Investing in improvement of efficiency not only in urban distribution systems, studying the possibilities of permanent or temporal reallocation of water rights from agriculture to urban. Establishing agreements for interchange of raw water for urban regenerated water. Signing options contracts for water trading under drought conditions. Risk of shortage is the factor to complete the framework and it is a key component to review and to manage


2020 ◽  
Vol 10 (7) ◽  
pp. 2206
Author(s):  
Anas A. AbuDaqa ◽  
Ashraf Mahmoud ◽  
Marwan Abu-Amara ◽  
Tarek Sheltami

Peer-to-peer (P2P) content distribution and file sharing systems aim to facilitate the dissemination of large files over unreliable networks. Network coding is a transmission technique that has captured the interest of researchers because of its ability to increase throughput and robustness of the network, and decrease the download time. In this survey paper, we extensively summarize, assess, compare, and classify the most recently used techniques to improve P2P content distribution systems performance using network coding. To the best of our knowledge, this survey is the first comprehensive survey that specifically focuses on the performance of network coding based P2P file sharing systems.


2011 ◽  
Vol 49 (5) ◽  
pp. 222-230 ◽  
Author(s):  
Gyorgy Dan ◽  
Tobias Hossfeld ◽  
Simon Oechsner ◽  
Piotr Cholda ◽  
Rafal Stankiewicz ◽  
...  

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