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» Implementing sorting in database systems
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86
Voted
ICDE
2010
IEEE
183views Database» more  ICDE 2010»
15 years 7 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...
85
Voted
ICMCS
2005
IEEE
89views Multimedia» more  ICMCS 2005»
15 years 6 months ago
Semantic Knowledge Building for Image Database by Analyzing Web Page Contents
In this paper, we present a method of semantic knowledge building for image database by extracting semantic meanings from Web page contents. The novelty of our method is that it i...
Yung-Kwang Lai, Song Liu, Liang-Tien Chia, Syin Ch...
124
Voted
ISI
2002
Springer
15 years 10 days ago
Getting right answers from incomplete multidimensional databases
Dealing with large volumes of data, OLAP data cubes aggregated values are often spoiled by errors due to missing values in detailed data. This paper suggests to adjust aggregate an...
Sabine Goutier, Georges Hébrail, Vér...
220
Voted
ICDE
2006
IEEE
193views Database» more  ICDE 2006»
16 years 2 months ago
On Pushing Multilingual Query Operators into Relational Engines
To effectively support today's global economy, database systems need to manage data in multiple languages simultaneously. While current database systems do support the storag...
A. Kumaran, Pavan K. Chowdary, Jayant R. Haritsa
SAC
2000
ACM
15 years 4 months ago
Efficient and Flexible Web Access to Art-Historical Image Collections
Modern object-relational database systems are capable of managing multimedia data, e.g. image, video and audio. In this paper we study how such universal database systems can be u...
Matthias Wagner, Stefan Holland, Werner Kieß...