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SIGMOD
2009
ACM
218views Database» more  SIGMOD 2009»
14 years 9 months ago
DejaVu: declarative pattern matching over live and archived streams of events
DejaVu is an event processing system that integrates declarative pattern matching over live and archived streams of events on top of a novel system architecture. We propose to dem...
Nihal Dindar, Baris Güç, Patrick Lau, ...
ISSA
2004
13 years 10 months ago
Towards Hippocratic Log Files
The World Wide Web (WWW) is fast becoming the central location for goods, services and information. The very factors that make the Internet such a powerful medium combine to make ...
Andrew Rutherford
GIS
2010
ACM
13 years 7 months ago
Using location based social networks for quality-aware participatory data transfer
The sensing systems that monitor physical environments rely on communication infrastructures (wired or wireless) to collect data from the sensors embedded in the environment. Howe...
Houtan Shirani-Mehr, Farnoush Banaei Kashani, Cyru...
SIGMOD
2009
ACM
125views Database» more  SIGMOD 2009»
14 years 9 months ago
Top-k queries on uncertain data: on score distribution and typical answers
Uncertain data arises in a number of domains, including data integration and sensor networks. Top-k queries that rank results according to some user-defined score are an important...
Tingjian Ge, Stanley B. Zdonik, Samuel Madden
EDBT
2010
ACM
208views Database» more  EDBT 2010»
14 years 3 months ago
Stream schema: providing and exploiting static metadata for data stream processing
Schemas, and more generally metadata specifying structural and semantic constraints, are invaluable in data management. They facilitate conceptual design and enable checking of da...
Peter M. Fischer, Kyumars Sheykh Esmaili, Ren&eacu...