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» Context for Ubiquitous Data Management
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DLOG
2006
13 years 9 months ago
Data Complexity of Answering Unions of Conjunctive Queries in SHIQ
The novel context of accessing and querying large data repositories through ontologies that are formalized in terms of expressive DLs requires on the one hand to consider query an...
Magdalena Ortiz, Diego Calvanese, Thomas Eiter
CIKM
2010
Springer
13 years 6 months ago
Towards a provenance framework for sub-image processing for astronomical data
While there has been advances in observational equipment that generate huge high quality images, the processing of these images remains a major bottleneck. We show that provenance...
Johnson Mwebaze, John McFarland, Danny Booxhorn, E...
JIIS
2007
92views more  JIIS 2007»
13 years 8 months ago
Information ecology: open system environment for data, memories, and knowing
An information ecology provides a conceptual framework to consider data, the creation of knowledge, and the flow of information within a multidimensional context. This paper, repor...
Karen S. Baker, Geoffrey C. Bowker
ICDM
2008
IEEE
179views Data Mining» more  ICDM 2008»
14 years 2 months ago
Detection and Exploration of Outlier Regions in Sensor Data Streams
Sensor networks play an important role in applications concerned with environmental monitoring, disaster management, and policy making. Effective and flexible techniques are need...
Conny Franke, Michael Gertz
CAISE
2008
Springer
13 years 10 months ago
Improving Data Independence, Efficiency and Functional Flexibility of Integration Platforms
The concept of Enterprise Application Integration (EAI) is widely used for integrating heterogeneous applications and systems by message-based communication. Typically, EAI servers...
Matthias Böhm, Jürgen Bittner, Dirk Habi...