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TMC
2010
193views more  TMC 2010»
10 years 2 months ago
Quantifying Impact of Mobility on Data Availability in Mobile Ad Hoc Networks
—In mobile ad hoc networks, there are many applications in which mobile users share information, e.g., collaborative rescue operations at a disaster site and exchange of word-of-...
Takahiro Hara
FGCS
2008
135views more  FGCS 2008»
10 years 4 months ago
An on-line replication strategy to increase availability in Data Grids
Data is typically replicated in a Data Grid to improve the job response time and data availability. Strategies for data replication in a Data Grid have previously been proposed, b...
Ming Lei, Susan V. Vrbsky, Xiaoyan Hong
SIGMETRICS
2010
ACM
217views Hardware» more  SIGMETRICS 2010»
10 years 4 months ago
Optimal recovery of single disk failure in RDP code storage systems
Modern storage systems use thousands of inexpensive disks to meet the storage requirement of applications. To enhance the data availability, some form of redundancy is used. For e...
Liping Xiang, Yinlong Xu, John C. S. Lui, Qian Cha...
DNIS
2007
Springer
132views Database» more  DNIS 2007»
10 years 8 months ago
LEASE: An Economic Approach to Leasing Data Items in Mobile-P2P Networks to Improve Data Availability
Abstract. This work proposes LEASE, a novel Mobile-P2P lease-based economic incentive model, in which data requestors need to pay the price (in virtual currency) of their requested...
Anirban Mondal, Sanjay Kumar Madria, Masaru Kitsur...
IWSOS
2009
Springer
10 years 8 months ago
Self-organized Data Redundancy Management for Peer-to-Peer Storage Systems
In peer-to-peer storage systems, peers can freely join and leave the system at any time. Ensuring high data availability in such an environment is a challenging task. In this paper...
Yaser Houri, Manfred Jobmann, Thomas Fuhrmann
SIGOPSE
2004
ACM
10 years 9 months ago
Separating durability and availability in self-managed storage
Building reliable data storage from unreliable components presents many challenges and is of particular interest for peer-to-peer storage systems. Recent work has examined the tra...
Geoffrey Lefebvre, Michael J. Feeley
INFOCOM
2005
IEEE
10 years 9 months ago
CoolStreaming/DONet: a data-driven overlay network for peer-to-peer live media streaming
— This paper presents DONet, a Data-driven Overlay Network for live media streaming. The core operations in DONet are very simple: every node periodically exchanges data availabi...
Xinyan Zhang, Jiangchuan Liu, Bo Li, Tak-Shing Pet...
ICAS
2005
IEEE
111views Robotics» more  ICAS 2005»
10 years 9 months ago
COOP - A cooperative caching service in MANETs
Data access applications in Mobile Ad Hoc Networks (MANETs) suffer from intermittent network connections and restricted power supplies. While most of the researches focus on Media...
Yu Du, Sandeep K. S. Gupta
DEXAW
2005
IEEE
140views Database» more  DEXAW 2005»
10 years 9 months ago
Effective Dynamic Replication in Wide-Area Network Environments: A Perspective
The unprecedented growth of data at geographically distributed locations coupled with tremendous improvement in networking capabilities over the last decade strongly motivate the ...
Anirban Mondal, Masaru Kitsuregawa
WETICE
2006
IEEE
10 years 10 months ago
Replica Update Propagation for Grid Data Resources
Data replication is a well established concept in the grid community to increase data availability and faulttolerance in the grid environment. However, there is a lack of software...
Marek Ciglan, Ladislav Hluchý
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