Sciweavers

1611 search results - page 106 / 323
» Supporting Exploratory Queries in Databases
Sort
View
122
Voted
SEMWEB
2005
Springer
15 years 9 months ago
Containment and Minimization of RDF/S Query Patterns
Semantic query optimization (SQO) has been proved to be quite useful in various applications (e.g., data integration, graphical query generators, caching, etc.) and has been extens...
Giorgos Serfiotis, Ioanna Koffina, Vassilis Christ...
109
Voted
ADBIS
2007
Springer
98views Database» more  ADBIS 2007»
15 years 9 months ago
CUDL Language Semantics, Liven Up the FDB Data Model
The semantics of a new language (CUDL – Conceptual Universal Database Language), designed to manage dynamic database environments, are presented. This language conforms to the FD...
Nikitas Karanikolas, Maria Nitsiou, Emmanuel J. Ya...
150
Voted
SIGMOD
2006
ACM
121views Database» more  SIGMOD 2006»
15 years 9 months ago
Derby/S: a DBMS for sample-based query answering
Although approximate query processing is a prominent way to cope with the requirements of data analysis applications, current database systems do not provide integrated and compre...
Anja Klein, Rainer Gemulla, Philipp Rösch, Wo...
141
Voted
JIIS
2006
119views more  JIIS 2006»
15 years 3 months ago
Answering constraint-based mining queries on itemsets using previous materialized results
Abstract In recent years, researchers have begun to study inductive databases, a new generation of databases for leveraging decision support applications. In this context, the user...
Roberto Esposito, Rosa Meo, Marco Botta
DASFAA
2007
IEEE
188views Database» more  DASFAA 2007»
15 years 9 months ago
Security-Conscious XML Indexing
To support secure exchanging and sharing of XML data over the Internet, a myriad of XML access control mechanisms have been proposed. In the setting of node-level fine-grained acc...
Yan Xiao, Bo Luo, Dongwon Lee