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» RFID Data Processing with a Data Stream Query Language
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SSDBM
2006
IEEE
139views Database» more  SSDBM 2006»
15 years 10 months ago
Sampling Trajectory Streams with Spatiotemporal Criteria
Monitoring movement of high-dimensional points is essential for environmental databases, geospatial applications, and biodiversity informatics as it reveals crucial information ab...
Michalis Potamias, Kostas Patroumpas, Timos K. Sel...
IS
2008
15 years 4 months ago
DFL: A dataflow language based on Petri nets and nested relational calculus
In this paper we propose DFL -- a formal, graphical workflow language for dataflows, i.e., workflows where large amounts of complex data are manipulated, and the structure of the ...
Jan Hidders, Natalia Kwasnikowska, Jacek Sroka, Je...
139
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ICEIS
2009
IEEE
15 years 11 months ago
DeXIN: An Extensible Framework for Distributed XQuery over Heterogeneous Data Sources
Abstract. In the Web environment, rich, diverse sources of heterogeneous and distributed data are ubiquitous. In fact, even the information characterizing a single entity - like, f...
Muhammad Intizar Ali, Reinhard Pichler, Hong Linh ...
ACISICIS
2008
IEEE
15 years 11 months ago
Building a Service-Oriented Ontology for Wireless Sensor Networks
Wireless sensor networks (WSNs) provide various environment data in the real-world, and also WSNs´s middleware is able to offer field data in real-time by user queries. For mate...
Jeong-Hee Kim, Hoon Kwon, Do-Hyeon Kim, Ho-Young K...
CIDR
2007
111views Algorithms» more  CIDR 2007»
15 years 6 months ago
Moirae: History-Enhanced Monitoring
In this paper, we investigate the benefits and challenges of integrating history into a near-real-time monitoring system; and present a general purpose continuous monitoring engi...
Magdalena Balazinska, YongChul Kwon, Nathan Kuchta...