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» Dynamic Query Scheduling in Data Integration Systems
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PUK
2000
13 years 11 months ago
Towards agent-based multi-site scheduling
Scheduling problems are usually treated within single plant environments or within companies with several production locations. Due to the globalization of markets companies can no...
Jürgen Sauer, Tammo Freese, Thorsten Teschke
SIGMOD
2001
ACM
124views Database» more  SIGMOD 2001»
14 years 10 months ago
Query Optimization In Compressed Database Systems
Over the last decades, improvements in CPU speed have outpaced improvements in main memory and disk access rates by orders of magnitude, enabling the use of data compression techn...
Zhiyuan Chen, Johannes Gehrke, Flip Korn
AQUILEIA
2011
117views more  AQUILEIA 2011»
12 years 10 months ago
Integrated Archaeological Investigations for the Study of the Greater Aquileia Area
A large number of technologies, such as Geographic Information Systems (GIS), Global Positioning Systems (GPS), Remote Sensing (RS), geophysical instruments, allows nowadays for fa...
Arianna Traviglia
KRDB
1996
123views Database» more  KRDB 1996»
13 years 11 months ago
Flexible Query-Answering Systems Modelled in Metalogic Programming
Metaprogramming adds new expressive power to logic programming which can be advantageous to transfer to the field of deductive databases. We propose metaprogramming as a way to mo...
Troels Andreasen, Henning Christiansen
MOBICOM
2010
ACM
13 years 10 months ago
Differential forms for target tracking and aggregate queries in distributed networks
Consider mobile targets moving in a plane and their movements being monitored by a network such as a field of sensors. We develop distributed algorithms for in-network tracking an...
Rik Sarkar, Jie Gao