734 search results - page 89 / 147 » Undecidability over Continuous Time |
SIGMOD
2007
ACM
14 years 10 months ago
2007
ACM
The primary goal of data stream research is to develop space and time efficient solutions for answering continuous online summarization queries. Research efforts over the last dec...
SIGMOD
2002
ACM
14 years 10 months ago
2002
ACM
Relational query optimizers have traditionally relied upon table cardinalities when estimating the cost of the query plans they consider. While this approach has been and continue...
PERCOM
2008
ACM
14 years 9 months ago
2008
ACM
One of the most evident characteristics of an ad hoc ubiquitous computing environment is the dynamism of connections. Due to the mobility of nodes, paths between communicating pee...
CVPR
2010
IEEE
14 years 6 months ago
2010
IEEE
Active learning methods aim to select the most informative unlabeled instances to label first, and can help to focus image or video annotations on the examples that will most impr...
IEEEARES
2009
IEEE
14 years 4 months ago
2009
IEEE
—Security management is about calculated risk and requires continuous evaluation to ensure cost, time and resource effectiveness. Parts of which is to make future-oriented, costb...