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SIGMOD
2007
ACM
219views Database» more  SIGMOD 2007»
16 years 7 months ago
Efficient exploitation of similar subexpressions for query processing
Complex queries often contain common or similar subexpressions, either within a single query or among multiple queries submitted as a batch. If so, query execution time can be imp...
Jingren Zhou, Johann Christoph Freytag, Per-Å...
DASFAA
2008
IEEE
149views Database» more  DASFAA 2008»
16 years 1 months ago
Index-Supported Similarity Search Using Multiple Representations
Similarity search in complex databases is of utmost interest in a wide range of application domains. Often, complex objects are described by several representations. The combinatio...
Johannes Aßfalg, Michael Kats, Hans-Peter Kr...
SARA
2007
Springer
16 years 27 days ago
Extensional Reasoning
Relational databases have had great industrial success in computer science, their power evidenced by theoretical analysis and widespread adoption. Often, automated theorem provers...
Timothy L. Hinrichs
CIKM
2003
Springer
16 years 11 hour ago
Speech user interfaces for information retrieval
The research proposed here concentrates on the problem of designing and developing a spoken query retrieval (SQR) system to access large document databases via voice. The main cha...
Juan E. Gilbert, Yapin Zhong
ADC
2004
Springer
88views Database» more  ADC 2004»
15 years 10 months ago
An Efficient Method for Indexing Now-relative Bitemporal data
Most modern database applications contain a significant amount of time dependent data and a substantial proportion of this data is now-relative, i.e. current now. While much resea...
Bela Stantic, Sankalp Khanna, John Thornton