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» Rethinking cost and performance of database systems
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ADC
2006
Springer
110views Database» more  ADC 2006»
15 years 1 months ago
A heuristic approach to cost-efficient fragmentation and allocation of complex value databases
The quality of database distribution design, which involves fragmentation and allocation, should be assessed by the performance of a system. In particular, this applies to non-rel...
Hui Ma, Klaus-Dieter Schewe, Qing Wang
DASFAA
2007
IEEE
161views Database» more  DASFAA 2007»
15 years 4 months ago
GChord: Indexing for Multi-Attribute Query in P2P System with Low Maintenance Cost
Abstract. To provide complex query processing in peer-to-peer systems has attracted much attention in both academic and industrial community. We present GChord, a scalable techniqu...
Minqi Zhou, Rong Zhang, Weining Qian, Aoying Zhou
DPD
1998
117views more  DPD 1998»
14 years 9 months ago
Solving Local Cost Estimation Problem for Global Query Optimization in Multidatabase Systems
To meet users’ growing needs for accessing pre-existing heterogeneous databases, a multidatabase system (MDBS) integrating multiple databases has attracted many researchers recen...
Qiang Zhu, Per-Åke Larson
SIGMOD
2012
ACM
253views Database» more  SIGMOD 2012»
13 years 2 days ago
Skew-aware automatic database partitioning in shared-nothing, parallel OLTP systems
The advent of affordable, shared-nothing computing systems portends a new class of parallel database management systems (DBMS) for on-line transaction processing (OLTP) applicatio...
Andrew Pavlo, Carlo Curino, Stanley B. Zdonik
ICDE
2002
IEEE
147views Database» more  ICDE 2002»
15 years 11 months ago
Decoupled Query Optimization for Federated Database Systems
We study the problem of query optimization in federated relational database systems. The nature of federated databases explicitly decouples many aspects of the optimization proces...
Amol Deshpande, Joseph M. Hellerstein