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» Query Processing in Tertiary Memory Databases
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SIGMOD
2007
ACM
124views Database» more  SIGMOD 2007»
15 years 9 months ago
Query suspend and resume
Suppose a long-running analytical query is executing on a database server and has been allocated a large amount of physical memory. A high-priority task comes in and we need to ru...
Badrish Chandramouli, Christopher N. Bond, Shivnat...
PDP
2008
IEEE
15 years 4 months ago
Distributed Sparse Spatial Selection Indexes
Searching for similar objects in metric-space databases can be efficiently solved by using index data structures. A number of alternative sequential indexes have been proposed in...
Veronica Gil Costa, Mauricio Marín
ICDE
2007
IEEE
151views Database» more  ICDE 2007»
15 years 11 months ago
Combined Static and Dynamic Analysis for Effective Buffer Minimization in Streaming XQuery Evaluation
Effective buffer management is crucial for efficient inmemory and streaming XQuery processing. We propose a buffer management scheme which combines static and dynamic analysis to ...
Michael Schmidt, Stefanie Scherzinger, Christoph K...
SIGMOD
2009
ACM
220views Database» more  SIGMOD 2009»
15 years 9 months ago
Keyword search in databases: the power of RDBMS
Keyword search in relational databases (RDBs) has been extensively studied recently. A keyword search (or a keyword query) in RDBs is specified by a set of keywords to explore the...
Lu Qin, Jeffrey Xu Yu, Lijun Chang
166
Voted
ICDE
2003
IEEE
144views Database» more  ICDE 2003»
15 years 11 months ago
Flux: An Adaptive Partitioning Operator for Continuous Query Systems
The long-running nature of continuous queries poses new scalability challenges for dataflow processing. CQ systems execute pipelined dataflows that may be shared across multiple q...
Mehul A. Shah, Joseph M. Hellerstein, Sirish Chand...