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» Monitoring the dynamic web to respond to continuous queries
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ICDE
2008
IEEE
94views Database» more  ICDE 2008»
14 years 7 months ago
On Monitoring the top-k Unsafe Places
In a city, protecting units like police cars move around and protect places such as banks and residential buildings. Different places may have different requirements in how many p...
Donghui Zhang, Yang Du, Ling Hu
WWW
2007
ACM
14 years 6 months ago
Answering bounded continuous search queries in the world wide web
Search queries applied to extract relevant information from the World Wide Web over a period of time may be denoted as continuous search queries. The improvement of continuous sea...
Dirk Kukulenz, Alexandros Ntoulas
WISE
2007
Springer
14 years 1 days 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...
SIGMOD
2007
ACM
169views Database» more  SIGMOD 2007»
14 years 6 months ago
ConEx: a system for monitoring queries
We present a system, ConEx, for monitoring query execution in a relational database management system. ConEx offers a unified view of query execution, providing continuous visual ...
Chaitanya Mishra, Maksims Volkovs
TKDE
2012
487views Formal Methods» more  TKDE 2012»
11 years 8 months ago
Query Planning for Continuous Aggregation Queries over a Network of Data Aggregators
—Continuous queries are used to monitor changes to time varying data and to provide results useful for online decision making. Typically a user desires to obtain the value of som...
Rajeev Gupta, Krithi Ramamritham