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ICDE
1998
IEEE
139views Database» more  ICDE 1998»
15 years 10 months ago
Cost and Imprecision in Modeling the Position of Moving Objects
Consider a database that represents the location of moving objects, such as taxi-cabs (typical query: retrieve the cabs that are currently within 1 mile of 33 Michigan Ave., Chica...
Ouri Wolfson, Sam Chamberlain, Son Dao, Liqin Jian...
VLDB
1998
ACM
111views Database» more  VLDB 1998»
15 years 10 months ago
Filtering with Approximate Predicates
Approximate predicates can be used to reduce the number of comparisons made by expensive, complex predicates. For example, to check if a point is within a region (expensive predic...
Narayanan Shivakumar, Hector Garcia-Molina, Chandr...
NGITS
1993
Springer
15 years 10 months ago
AMOS - An Architecture for Active Mediators
AMOS (Active Mediators Object System) is an architecture to model, locate, search, combine, update, and monitor data in information systems with many work stations connected using...
Gustav Fahl, Tore Risch, Martin Sköld
VLDB
1992
ACM
161views Database» more  VLDB 1992»
15 years 10 months ago
Performance and Scalability of Client-Server Database Architectures
Recent developments in software and hardware changed the way database systems are built and operate. In this paper we present database architectures based on the Client Server par...
Alex Delis, Nick Roussopoulos
ASWC
2006
Springer
15 years 10 months ago
Minerva: A Scalable OWL Ontology Storage and Inference System
With the increasing use of ontologies in Semantic Web and enterprise knowledge management, it is critical to develop scalable and efficient ontology management systems. In this pap...
Jian Zhou, Li Ma, Qiaoling Liu, Lei Zhang, Yong Yu...