Title
Enhanced multi-version data broadcast schemes for time-constrained mobile computing systems
Abstract
We study the data dissemination problem in time-constrained mobile computing systems (TCMCS) in which maximizing data currency (minimizing staleness) and meeting transaction deadlines are of equal importance as providing consistent data items to transactions. We first investigate what are the performance problems of the multi-version data (MV) broadcast technique when it is used for TCMCS. Then, we propose various enhancements to resolve the problems. In order to further reduce the probability of missing deadlines, we introduce a prioritized on-demand broadcast scheme, which is integrated with the data broadcast mechanism for disseminating data items to time-constrained transactions. The performance characteristics of the proposed strategies have been studied through extensive simulation.
Year
DOI
Venue
2002
10.1109/DEXA.2002.1045987
DEXA Workshops
Keywords
Field
DocType
prioritized on-demand broadcast scheme,data currency,data broadcast mechanism,transaction deadlines,enhanced multi-version data broadcast,data item,multi-version data,multiversion data broadcast schemes,consistent data item,data consistency,transaction processing,performance problem,broadcast technique,simulation,time-constrained mobile computing systems,data dissemination problem,performance evaluation,mobile computing,distributed databases,performance characteristics,performance characteristic,data integrity,data dissemination
Transaction processing,Mobile computing,Data mining,Atomic broadcast,Computer science,Computer network,Dissemination,Distributed database,Database transaction,Distributed computing,Data integrity,Distributed transaction,Database
Conference
ISSN
ISBN
Citations 
1529-4188
0-7695-1668-8
6
PageRank 
References 
Authors
0.48
6
4
Name
Order
Citations
PageRank
Hei-Wing Leung1431.73
Joe Chun-Hung Yuen28720.07
Kam-yiu Lam3711139.35
Edward Chan445050.35