Sciweavers

3403 search results - page 548 / 681
» A Query System in a Biological Database
Sort
View
COOPIS
1996
IEEE
15 years 8 months ago
A Methodology for Building a Data Warehouse in a Scientific Environment
Rational drug design is an example where integrated access to heterogeneous scientific data is urgently needed, as it becomes rapidly available due to new experimental and computa...
Karl Aberer, Klemens Hemm
VLDB
1997
ACM
112views Database» more  VLDB 1997»
15 years 8 months ago
Selectivity Estimation Without the Attribute Value Independence Assumption
The result size of a query that involves multiple attributes from the same relation depends on these attributes’ joint data distribution,i.e., the frequencies of all combination...
Viswanath Poosala, Yannis E. Ioannidis
DASFAA
2009
IEEE
149views Database» more  DASFAA 2009»
15 years 8 months ago
Demonstrating Effective Ranked XML Keyword Search with Meaningful Result Display
Abstract. In this paper, we demonstrate an effective ranked XML keyword search with meaningful result display. Our system, named ICRA, recognizes a set of object classes in XML dat...
Zhifeng Bao, Bo Chen, Tok Wang Ling, Jiaheng Lu
ER
2006
Springer
132views Database» more  ER 2006»
15 years 8 months ago
Schema-Mediated Exchange of Temporal XML Data
When web servers publish data formatted in XML, only the current state of the data is (generally) published. But data evolves over time as it is updated. Capturing that evolution i...
Curtis E. Dyreson, Richard T. Snodgrass, Faiz Curr...
VLDB
2000
ACM
99views Database» more  VLDB 2000»
15 years 8 months ago
Efficient Filtering of XML Documents for Selective Dissemination of Information
Information Dissemination applications are gaining increasing popularity due to dramatic improvements in communications bandwidth and ubiquity. The sheer volume of data available ...
Mehmet Altinel, Michael J. Franklin