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» Query Processing Using Ontologies
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EDBT
2008
ACM
128views Database» more  EDBT 2008»
16 years 3 months ago
Processing transitive nearest-neighbor queries in multi-channel access environments
Wireless broadcast is an efficient way for information dissemination due to its good scalability [10]. Existing works typically assume mobile devices, such as cell phones and PDAs...
Xiao Zhang, Wang-Chien Lee, Prasenjit Mitra, Baihu...
HICSS
2006
IEEE
114views Biometrics» more  HICSS 2006»
15 years 9 months ago
Using IDEF0/Petri Net for Ontology-Based Task Knowledge Analysis: The Case of Emergency Response for Debris-Flow
In terms of the progress of the industry, the velocity and dynamic nature of the global environment, has caused serious damage and diminished our earth’s resources. A lot of eff...
Wen-Yu Liu, Kwoting Fang
EDBT
2006
ACM
143views Database» more  EDBT 2006»
16 years 3 months ago
XG: A Grid-Enabled Query Processing Engine
In [12] we introduce a novel architecture for data processing, based on a functional fusion between a data and a computation layer. In this demo we show how this architecture is le...
Radu Sion, Ramesh Natarajan, Inderpal Narang, Thom...
EDBT
2011
ACM
256views Database» more  EDBT 2011»
14 years 6 months ago
RanKloud: a scalable ranked query processing framework on hadoop
The popularity of batch-oriented cluster architectures like Hadoop is on the rise. These batch-based systems successfully achieve high degrees of scalability by carefully allocati...
K. Selçuk Candan, Parth Nagarkar, Mithila N...
PSSS
2003
15 years 4 months ago
DLDB: Extending Relational Databases to Support Semantic Web Queries
Abstract: We present DLDB, a knowledge base system that extends a relational database management system with additional capabilities for DAML+OIL inference. We discuss a number of ...
Zhengxiang Pan, Jeff Heflin