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SIGMOD
2007
ACM
196views Database» more  SIGMOD 2007»
16 years 4 months ago
Adaptive location constraint processing
An important problem for many location-based applications is the continuous evaluation of proximity relations among moving objects. These relations express whether a given set of ...
Zhengdao Xu, Hans-Arno Jacobsen
AMKM
2003
Springer
15 years 9 months ago
Agentized, Contextualized Filters for Information Management
Every time a user engaged in work reads or writes, the user spontaneously generates new information needs: to understand the text he or she is reading or to supply more substance ...
David A. Evans, Gregory Grefenstette, Yan Qu, Jame...
ISPAN
2002
IEEE
15 years 9 months ago
Building Ontology for Optimization and Composition of Parallel JavaBean Programs
Abstract— In this paper, we propose an ontology specification for JavaBean programs, the object component model of Java. Our specification is written using the DAML+OIL languag...
Cheng-Wei Chen, Chung-Kai Chen, Jenq Kuen Lee
GIS
2009
ACM
15 years 8 months ago
Data structures and intersection algorithms for 3D spatial data types
Apart from visualization tasks, three-dimensional (3D) data management features are not or only hardly available in current spatial database systems and Geographic Information Sys...
Tao Chen, Markus Schneider
RULES
1993
Springer
134views Database» more  RULES 1993»
15 years 8 months ago
Temporal Rule Specification and Management in Object-oriented Knowledge Bases
There have been many recent research efforts on temporal databases for managing current and historical data and on active databases for monitoring real-world events as well as dat...
Stanley Y. W. Su, Hsin-Hsing M. Chen