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» A query index for continuous queries on RFID streaming data
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WISE
2007
Springer
14 years 2 months ago
Optimization of Bounded Continuous Search Queries Based on Ranking Distributions
A common search problem in the World Wide Web concerns finding information if it is not known when the sources of information appear and how long sources will be available on the ...
Dirk Kukulenz, Nils Hoeller, Sven Groppe, Volker L...
ICDE
2010
IEEE
246views Database» more  ICDE 2010»
14 years 7 months ago
Admission Control Mechanisms for Continuous Queries in the Cloud
Abstract--Amazon, Google, and IBM now sell cloud computing services. We consider the setting of a for-profit business selling data stream monitoring/management services and we inve...
Alexandros Labrinidis, Christine Chung, Kirk Pruhs...
TKDE
2008
169views more  TKDE 2008»
13 years 8 months ago
A Cost-Based Approach to Adaptive Resource Management in Data Stream Systems
Data stream management systems need to control their resources adaptively since stream characteristics and query workload may vary over time. In this paper we investigate an approa...
Michael Cammert, Jürgen Krämer, Bernhard...
EDBT
2009
ACM
172views Database» more  EDBT 2009»
14 years 20 days ago
Continuous visible nearest neighbor queries
In this paper, we identify and solve a new type of spatial queries, called continuous visible nearest neighbor (CVNN) search. Given a data set P, an obstacle set O, and a query li...
Yunjun Gao, Baihua Zheng, Wang-Chien Lee, Gencai C...
VLDB
2004
ACM
108views Database» more  VLDB 2004»
14 years 1 months ago
QStream: Deterministic Querying of Data Streams
Current developments in processing data streams are based on the best-effort principle and therefore not adequate for many application areas. When sensor data is gathered by inte...
Sven Schmidt, Henrike Berthold, Wolfgang Lehner