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ICDE
1999
IEEE
113views Database» more  ICDE 1999»
14 years 8 months ago
Parallel Algorithms for Computing Temporal Aggregates
The ability to model the temporal dimension is essential to many applications. Furthermore, the rate of increase in database size and response time requirements has outpaced advan...
Jose Alvin G. Gendrano, Bruce C. Huang, Jim M. Rod...
DEXAW
2007
IEEE
150views Database» more  DEXAW 2007»
14 years 1 months ago
Compressed Aggregations for mobile OLAP Dissemination
As wireless network infrastructure becomes more reliable, an increasing number of traditional desktop applications, beyond common web browsing, migrate to portable devices. Since ...
Ilias Michalarias, Arkadiy Omelchenko
QUESTA
2008
382views more  QUESTA 2008»
13 years 7 months ago
A note on stable flow-equivalent aggregation in closed networks
We introduce the Conditional Mean Value Analysis (CMVA) algorithm, an exact solution method for product-form load-dependent closed queueing networks that provides a numerically st...
Giuliano Casale
DMTCS
2010
146views Mathematics» more  DMTCS 2010»
13 years 4 months ago
Tight Bounds for Delay-Sensitive Aggregation
This paper studies the fundamental trade-off between communication cost and delay cost arising in various contexts such as control message aggregation or organization theory. An o...
Yvonne Anne Pignolet, Stefan Schmid, Roger Wattenh...
PODS
2008
ACM
170views Database» more  PODS 2008»
14 years 7 months ago
Answering aggregate queries in data exchange
Data exchange, also known as data translation, has been extensively investigated in recent years. One main direction of research has focused on the semantics and the complexity of...
Foto N. Afrati, Phokion G. Kolaitis