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» XQuery Implementation in a Relational Database System
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SIGMOD
2005
ACM
119views Database» more  SIGMOD 2005»
15 years 9 months ago
Update-Pattern-Aware Modeling and Processing of Continuous Queries
A defining characteristic of continuous queries over on-line data streams, possibly bounded by sliding windows, is the potentially infinite and time-evolving nature of their input...
Lukasz Golab, M. Tamer Özsu
EDBT
2008
ACM
122views Database» more  EDBT 2008»
15 years 9 months ago
Semantic peer, here are the neighbors you want!
Peer Data Management Systems (PDMSs) have been introduced as a solution to the problem of large-scale sharing of semantically rich data. A PDMS consists of semantic peers connecte...
Wilma Penzo, Stefano Lodi, Federica Mandreoli, Ric...
BTW
2007
Springer
154views Database» more  BTW 2007»
15 years 3 months ago
Integrating Query-Feedback Based Statistics into Informix Dynamic Server
: Statistics that accurately describe the distribution of data values in the columns of relational tables are essential for effective query optimization in a database management sy...
Alexander Behm, Volker Markl, Peter J. Haas, Kesha...
SIGMOD
1998
ACM
140views Database» more  SIGMOD 1998»
15 years 1 months ago
Caching Multidimensional Queries Using Chunks
Caching has been proposed (and implemented) by OLAP systems in order to reduce response times for multidimensional queries. Previous work on such caching has considered table leve...
Prasad Deshpande, Karthikeyan Ramasamy, Amit Shukl...
BMCBI
2002
120views more  BMCBI 2002»
14 years 9 months ago
tacg - a grep for DNA
Background: Pattern matching is the core of bioinformatics; it is used in database searching, restriction enzyme mapping, and finding open reading frames. It is done repeatedly ov...
Harry Mangalam