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AINA
2003
IEEE
15 years 2 months ago
Validation-Based Reprocessing Scheme for Updating Spatial Data in Mobile Computing Environments
This paper introduces a novel reprocessingtransaction model that handles the update conflicts between mobile transactions without abortion. The proposed model executes a new subtr...
Donghyun Kim, Bonghee Hong, Byunggu Yu, Eun Suk Ho...
W2GIS
2004
Springer
15 years 2 months ago
A Progressive Reprocessing Transaction Model for Updating Spatial Data in Mobile Computing Environments
Mobile transactions for updating spatial data are long-lived transactions that update local copies of the mobile platforms on disconnection. Since a mobile transaction is physicall...
Donghyun Kim, Bonghee Hong
DEXAW
2000
IEEE
160views Database» more  DEXAW 2000»
15 years 1 months ago
An Adaptive AVI-Based Cache Invalidation Scheme for Mobile Computing Systems
In a mobile computing system, caching data items at the mobile clients is important to reduce the data access delay in a unreliable and low bandwidth mobile network. However, effi...
Joe Chun-Hung Yuen, Edward Chan, Kam-yiu Lam, Hei-...
MDA
1999
Springer
179views Communications» more  MDA 1999»
15 years 1 months ago
Cache Coherency in Location-Dependent Information Services for Mobile Environment
Abstract. Caching frequently accessed data at the client is an attractive technique for improving access time. In a mobile computing environment, client location becomes a piece of...
Jianliang Xu, Xueyan Tang, Dik Lun Lee, Qinglong H...
GIS
2008
ACM
14 years 10 months ago
Spatial queries in disconnected mobile networks
In this paper we study in-network query processing in disconnected mobile environments, where both ad-hoc communication and infrastructure communication are available. Depending o...
Xinjuan Zhu, Bo Xu, Ouri Wolfson