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IDEAS
2003
IEEE
171views Database» more  IDEAS 2003»
15 years 11 months ago
Dynamic Data Management for Location Based Services in Mobile Environments
We characterize the dynamic data management problem for location based services(LBS) in mobile environments and devise a cost model for servicing both location independent and loc...
Shiow-yang Wu, Kun-Ta Wu
SIGMOD
2003
ACM
126views Database» more  SIGMOD 2003»
16 years 6 months ago
Issues in data stream management
Traditional databases store sets of relatively static records with no pre-defined notion of time, unless timestamp attributes are explicitly added. While this model adequately rep...
Lukasz Golab, M. Tamer Özsu
DOLAP
2000
ACM
15 years 10 months ago
Incremental Update to Aggregated Information for Data Warehouses over Internet
We consider the view maintenance problem in a web-based environment, in which clients query information from databases, stored in the form of materialized data warehouses, without...
Miranda Chan, Hong Va Leong, Antonio Si
CAISE
2003
Springer
15 years 11 months ago
Managing Continuous Data Integration Flows
Understanding the performance and dynamic behavior of workflow is crucial in being able to modify, maintain, and improve it. A particularly difficult aspect of measuring the perfor...
Josef Schiefer, Jun-Jang Jeng, Robert M. Bruckner
DGO
2007
124views Education» more  DGO 2007»
15 years 7 months ago
Assessing capability for justice information sharing
Enhanced information sharing among criminal justice agencies is a critical concern and a goal of much IT investment. Understanding agencies’ capabilities to achieve this goal is...
Anthony M. Cresswell, Theresa A. Pardo, Shahidul H...