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» Querying continuous functions in a database system
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ICDE
2005
IEEE
147views Database» more  ICDE 2005»
15 years 11 months ago
Advanced Indexing Techniques for Wide-Area Network Monitoring
Abstract— Detecting and unraveling incipient coordinated attacks on Internet resources requires a distributed network monitoring infrastructure. Such an infrastructure will have ...
Xin Li, Fang Bian, Hui Zhang 0002, Christophe Diot...
VLDB
2002
ACM
143views Database» more  VLDB 2002»
15 years 5 months ago
SQL Memory Management in Oracle9i
Complex database queries require the use of memory-intensive operators like sort and hashjoin. Those operators need memory, also referred to as SQL memory, to process their input ...
Benoît Dageville, Mohamed Zaït
SIGMOD
2004
ACM
184views Database» more  SIGMOD 2004»
16 years 6 months ago
CORDS: Automatic Discovery of Correlations and Soft Functional Dependencies
The rich dependency structure found in the columns of real-world relational databases can be exploited to great advantage, but can also cause query optimizers--which usually assum...
Ihab F. Ilyas, Volker Markl, Peter J. Haas, Paul B...
SIGMOD
2011
ACM
234views Database» more  SIGMOD 2011»
14 years 8 months ago
Ranking with uncertain scoring functions: semantics and sensitivity measures
Ranking queries report the top-K results according to a user-defined scoring function. A widely used scoring function is the weighted summation of multiple scores. Often times, u...
Mohamed A. Soliman, Ihab F. Ilyas, Davide Martinen...
ISPAN
1997
IEEE
15 years 10 months ago
A New General Purpose Parallel Database System
This paper is concerned with the transparent parallelisation of declarative database queries, based on theoretical principles. We have designed an entire database architecture sui...
Mohamad Afshar, J. Bates, Gavin M. Bierman, K. Moo...