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» Continuous Query Processing in Spatio-Temporal Databases
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244views
15 years 8 months ago
Phenomenon-aware Stream Query Processing
Spatio-temporal data streams that are generated from mobile stream sources (e.g., mobile sensors) experience similar environmental conditions that result in distinct phenomena. Sev...
M. H. Ali, Mohamed F. Mokbel, Walid G. Aref
SIGMOD
2004
ACM
164views Database» more  SIGMOD 2004»
14 years 8 months ago
Dynamic Plan Migration for Continuous Queries Over Data Streams
Dynamic plan migration is concerned with the on-the-fly transition from one continuous query plan to a semantically equivalent yet more efficient plan. Migration is important for ...
Yali Zhu, Elke A. Rundensteiner, George T. Heinema...
WEBDB
2005
Springer
107views Database» more  WEBDB 2005»
14 years 2 months ago
Freshness-Aware Scheduling of Continuous Queries in the Dynamic Web
The dynamics of the Web and the demand for new, active services are imposing new requirements on Web servers. One such new service is the processing of continuous queries whose ou...
Mohamed A. Sharaf, Alexandros Labrinidis, Panos K....
SIGMOD
2004
ACM
126views Database» more  SIGMOD 2004»
14 years 8 months ago
StreaMon: An Adaptive Engine for Stream Query Processing
StreaMon is the adaptive query processing engine of the STREAM prototype Data Stream Management System (DSMS) [4]. A fundamental challenge in many DSMS applications (e.g., network...
Shivnath Babu, Jennifer Widom
VLDB
2002
ACM
188views Database» more  VLDB 2002»
13 years 8 months ago
Continuous Nearest Neighbor Search
A continuous nearest neighbor query retrieves the nearest neighbor (NN) of every point on a line segment (e.g., "find all my nearest gas stations during my route from point s...
Yufei Tao, Dimitris Papadias, Qiongmao Shen