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COOPIS
1994
IEEE
14 years 25 days ago
Query Translation Supporting the Migration of Legacy Databases into Cooperative Information Systems
In this paper, we present a query translation algorithm which allows object-oriented queries to be automatically translated into a relational query language. Our goal is to provid...
Daniel A. Keim, Hans-Peter Kriegel, Andreas Mieths...
DEXA
2009
Springer
153views Database» more  DEXA 2009»
14 years 17 days ago
Three Approximation Algorithms for Energy-Efficient Query Dissemination in Sensor Database System
Abstract. Sensor database is a type of database management system which offers sensor data and stored data in its data model and query languages. In this system, when a user poses ...
Zhao Zhang, Xiaofeng Gao, Xuefei Zhang, Weili Wu, ...
VLDB
1999
ACM
97views Database» more  VLDB 1999»
14 years 28 days ago
Relational Databases for Querying XML Documents: Limitations and Opportunities
XML is fast emerging as the dominant standard for representing data in the World Wide Web. Sophisticated query engines that allow users to effectively tap the data stored in XML d...
Jayavel Shanmugasundaram, Kristin Tufte, Chun Zhan...
ICSEA
2007
IEEE
14 years 3 months ago
An Integrated Database Programming and Querying Language with Support for Simultaneous Processing
The integration of query languages and programming languages is still a central problem of database research. In particular, issues with respect to the impedance mismatch are of i...
Markus Kirchberg
FQAS
2004
Springer
63views Database» more  FQAS 2004»
14 years 2 months ago
On Querying Ontologies and Databases
This paper concerns the motivation for and subsequently the analysis of proposed additions, in the form of new operators, to a concept language Ontolog for use in querying a conten...
Henrik Bulskov, Rasmus Knappe, Troels Andreasen