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SIGMOD
2006
ACM
128views Database» more  SIGMOD 2006»
15 years 11 months ago
Temporal aggregates and temporal universal quantification in standard SQL
Although it has been acknowledged for many years that querying and updating time-varying information using standard (i.e., non-temporal) SQL is a challenging task, the proposed te...
Esteban Zimányi
DEXA
2004
Springer
104views Database» more  DEXA 2004»
15 years 4 months ago
Uncertainty Management for Network Constrained Moving Objects
One of the key research issues with moving objects databases (MOD) is the uncertainty management problem. In this paper, we discuss how the uncertainty of network constrained movin...
Zhiming Ding, Ralf Hartmut Güting
ICDE
2000
IEEE
158views Database» more  ICDE 2000»
16 years 16 days ago
The DC-Tree: A Fully Dynamic Index Structure for Data Warehouses
: Many companies have recognized the strategic importance of the knowledge hidden in their large databases and have built data warehouses. Typically, updates are collected and appl...
Hans-Peter Kriegel, Jörn Kohlhammer, Martin E...
GIS
2003
ACM
16 years 7 days ago
The internet spatial spreadsheet: enabling remote visualization of dynamic spatial data and ongoing query results over a network
Moving object databases store and process data for objects that change location frequently. Materialized views maintained over time must be updated to reflect changes due to the m...
Glenn S. Iwerks, Hanan Samet
EDBT
2008
ACM
151views Database» more  EDBT 2008»
15 years 11 months ago
Decentralized managing of replication objects in massively distributed systems
Data replication is a central technique to increase availability and performance of distributed systems. While offering many advantages it also requires more effort for ensuring d...
Daniel Klan, Kai-Uwe Sattler, Katja Hose, Marcel K...