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DLOG
2007
15 years 6 months ago
OntoVQL: A Graphical Query Language for OWL Ontologies
The database usability experience has shown that visual query languages tend to be superior to textual languages in many aspects. By applying this principle in the context of ontol...
Amineh Fadhil, Volker Haarslev
185
Voted
DASFAA
2011
IEEE
221views Database» more  DASFAA 2011»
14 years 6 months ago
A Unified Algorithm for Continuous Monitoring of Spatial Queries
Continuous monitoring of spatial queries has gained significant research attention in the past few years. Although numerous algorithms have been proposed to solve specific queries...
Mahady Hasan, Muhammad Aamir Cheema, Xuemin Lin, W...
ICDE
2005
IEEE
102views Database» more  ICDE 2005»
16 years 5 months ago
Modeling and Managing Content Changes in Text Databases
Large amounts of (often valuable) information are stored in web-accessible text databases. "Metasearchers" provide unified interfaces to query multiple such databases at...
Panagiotis G. Ipeirotis, Alexandros Ntoulas, Jungh...
GVD
2009
162views Database» more  GVD 2009»
15 years 1 months ago
Archiving and Maintaining Curated Databases
Curated databases represent a substantial amount of effort by a dedicated group of people to produce a definitive description of some subject area. The value of curated databases ...
Heiko Müller
SIGMOD
2002
ACM
145views Database» more  SIGMOD 2002»
16 years 4 months ago
Continuously adaptive continuous queries over streams
We present a continuously adaptive, continuous query (CACQ) implementation based on the eddy query processing framework. We show that our design provides significant performance b...
Samuel Madden, Mehul A. Shah, Joseph M. Hellerstei...