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» Eddies: Continuously Adaptive Query Processing
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INFFUS
2008
175views more  INFFUS 2008»
13 years 9 months ago
Adaptive optimization of join trees for multi-join queries over sensor streams
Data processing applications for sensor streams have to deal with multiple continuous data streams with inputs arriving at highly variable and unpredictable rates from various sour...
Joseph S. Gomes, Hyeong-Ah Choi
SIGMOD
2009
ACM
184views Database» more  SIGMOD 2009»
14 years 10 months ago
Minimizing the communication cost for continuous skyline maintenance
Existing work in the skyline literature focuses on optimizing the processing cost. This paper aims at minimization of the communication overhead in client-server architectures, wh...
Zhenjie Zhang, Reynold Cheng, Dimitris Papadias, A...
ICDE
2007
IEEE
104views Database» more  ICDE 2007»
14 years 4 months ago
Dynamic Metadata Management for Scalable Stream Processing Systems
Adaptive query processing is of utmost importance for the scalability of data stream processing systems due to the long-running queries and fluctuating stream characteristics. An...
Michael Cammert, Jürgen Krämer, Bernhard...
OTM
2007
Springer
14 years 3 months ago
Processing Location-Dependent Queries with Location Granules
Existing approaches for the processing of location-dependent queries implicitly assume location data expressed at maximum precision (e.g., GPS). However, there exist applications w...
Sergio Ilarri, Eduardo Mena, Carlos Bobed
IADT
1998
149views more  IADT 1998»
13 years 11 months ago
Transparent Integration of Continuous Media Support into a Multimedia DBMS
Multimedia Database Management Systems (MMDBMS) have to efficiently provide the specific functionalities required by time-dependent multimedia data types. During presentation play...
Silvia Hollfelder, Florian Schmidt, Matthias Hemmj...