1672 search results - page 54 / 335 » Optimizing Monitoring Queries over Distributed Data |
112
Voted
CIKM
2011
Springer
13 years 10 months ago
2011
Springer
A continuous top-k query retrieves the k most preferred objects in a data stream according to a given preference function. These queries are important for a broad spectrum of appl...
115
click to vote
SIGMETRICS
2008
ACM
14 years 10 months ago
2008
ACM
Advances in networking technology have enabled network engineers to use sampled data from routers to estimate network flow volumes and track them over time. However, low sampling ...
SIGMOD
2010
ACM
15 years 3 months ago
2010
ACM
The probabilistic threshold query (PTQ) is one of the most common queries in uncertain databases, where all results satisfying the query with probabilities that meet the threshold...
INFOCOM
2006
IEEE
15 years 4 months ago
2006
IEEE
— A key function for network traffic monitoring and analysis is the ability to perform aggregate queries over multiple data streams. Change detection is an important primitive w...
192
Voted
ICDE
2004
IEEE
15 years 11 months ago
2004
IEEE
Twig queries represent the building blocks of declarative query languages over XML data. A twig query describes a complex traversal of the document graph and generates a set of el...