322 search results - page 24 / 65 » Least Expected Cost Query Optimization: What Can We Expect |
INFOCOM
2011
IEEE
13 years 10 days ago
2011
IEEE
—Epidemics dynamics can describe the dissemination of information in delay tolerant networks, in peer to peer networks and in content delivery networks. The control of such dynam...
TKDE
2012
11 years 11 months ago
2012
—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...
CCGRID
2008
IEEE
14 years 3 months ago
2008
IEEE
—We formulate the service composition problem as a multi-objective stochastic program which simultaneously optimizes the following quality of service (QoS) parameters: workflow ...
INFOCOM
2003
IEEE
14 years 1 months ago
2003
IEEE
— A method commonly used for packet flow control over connections with long round-trip delays is “sliding windows”. In general, for a given loss rate, a larger window size a...
EDBT
2011
ACM
13 years 4 days ago
2011
ACM
Data integration systems offer users a uniform interface to a set of data sources. Previous work has typically assumed that the data sources are independent of each other; however...