Title
Semantic prefetching strategy to manage location dependent data in mobile information systems
Abstract
In mobile computing environments, location plays an important role in determining user's interests. If service providers can supply information reflecting users' semantics, overall system performance can be improved. Users can avoid queries, resulting in unnecessary network usage. A query result can also be transferred to a local device. Through our proposed semantic prefetching scheme, we make it possible to send data to mobile clients in advance. Researchers have been, for a long time, trying to develop a method to overcome mobile information system issues. These issues consist mainly of low bandwidth, high delay and frequent disconnections. In this paper, we represent the semantic prefetching strategy, which utilizes users' interests, relating to a users' current location. Our performance results show that this method is superior when compared with traditional semantic cache schemes.
Year
DOI
Venue
2005
10.1155/2005/468527
Mobile Information Systems
Keywords
Field
DocType
performance result,semantic prefetching strategy,mobile client,mobile information system issue,proposed semantic,location dependent data,frequent disconnection,current location,overall system performance,mobile computing environment,traditional semantic cache scheme,mobile computing
Mobile computing,Mobile search,Network usage,Cache,Computer science,Mobile information systems,Computer network,Service provider,Bandwidth (signal processing),Semantics,Distributed computing
Journal
Volume
Issue
ISSN
1
3
1574-017X
Citations 
PageRank 
References 
3
0.46
15
Authors
4
Name
Order
Citations
PageRank
Sang-Won Kang1306.68
MoonBae Song212318.05
KwangJin Park317423.16
Chong-Sun Hwang437768.55