This Article 
   
 Share 
   
 Bibliographic References 
   
 Add to: 
 
Digg
Furl
Spurl
Blink
Simpy
Google
Del.icio.us
Y!MyWeb
 
 Search 
   
10th International Database Engineering and Applications Symposium (IDEAS'06)
CADRE: A Collaborative replica allocation and deallocation approach for Mobile-P2P networks
Delhi, India
December 11-December 14
ISBN: 0-7695-2577-6
Anirban Mondal, University of Tokyo, JAPAN
Sanjay Kumar Madria, University of Missouri-Rolla, USA
Masaru Kitsuregawa, University of Tokyo, JAPAN
This paper proposes CADRE (Collaborative Allocation and Deallocation of Replicas with Efficiency), a dynamic replication scheme for improving the typically low data availability in mobile ad-hoc peer-to-peer (M-P2P) networks. The main contributions of CADRE are two-fold. First, it collaboratively performs both replica allocation and deallocation in tandem to facilitate optimal replication and to avoid ?thrashing? conditions. Second, it addresses fair replica allocation across the MHs. CADRE deploys a hybrid super-peer architecture in which some of the MHs act as the ?gateway nodes? (GNs) in a given region. GNs facilitate both search and replication. Our performance study indicates that CADRE indeed improves query response times and data availability in M-P2P networks as compared to some recent existing schemes.
Index Terms:
Mobile peer-to-peer networks, dynamic replication, fair replication, thrashing prevention
Citation:
Anirban Mondal, Sanjay Kumar Madria, Masaru Kitsuregawa, "CADRE: A Collaborative replica allocation and deallocation approach for Mobile-P2P networks," ideas, pp.21-28, 10th International Database Engineering and Applications Symposium (IDEAS'06), 2006
Usage of this product signifies your acceptance of the Terms of Use.