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VLDB
1997
ACM
124views Database» more  VLDB 1997»
14 years 2 months ago
An Efficient Cost-Driven Index Selection Tool for Microsoft SQL Server
In this paper we describe novel techniques that make it possible to build an industrial-strength tool for automating the choice of indexes in the physical design of a SQL database...
Surajit Chaudhuri, Vivek R. Narasayya
ICDE
2005
IEEE
107views Database» more  ICDE 2005»
14 years 3 months ago
Implementation of an Agent Architecture for Automated Index Tuning
It has been important to extend database management systems to support new requirements of applications and administration. We focus in this paper on the automatic tuning feature,...
Rogério Luís de Carvalho Costa, S&ea...
ICDE
2010
IEEE
183views Database» more  ICDE 2010»
14 years 5 months ago
Estimating the compression fraction of an index using sampling
—Data compression techniques such as null suppression and dictionary compression are commonly used in today’s database systems. In order to effectively leverage compression, it...
Stratos Idreos, Raghav Kaushik, Vivek R. Narasayya...
DASFAA
2005
IEEE
136views Database» more  DASFAA 2005»
14 years 3 months ago
Indexing DNA Sequences Using q-Grams
We have observed in recent years a growing interest in similarity search on large collections of biological sequences. Contributing to the interest, this paper presents a method fo...
Xia Cao, Shuai Cheng Li, Anthony K. H. Tung
VLDB
1990
ACM
106views Database» more  VLDB 1990»
14 years 2 months ago
The Time Index: An Access Structure for Temporal Data
In this paper, we describe a new indexing technique, the time indez, for improving the performance of certain classes of temporal queries. The time index can be used to retrieve v...
Ramez Elmasri, Gene T. J. Wuu, Yeong-Joon Kim