7904 search results - page 320 / 1581 » Sequence Query Processing |
127
Voted
PODS
2008
ACM
16 years 25 days ago
2008
ACM
We study complexity and approximation of queries in an expressive query language for probabilistic databases. The language studied supports the compositional use of confidence com...
111
Voted
PERCOM
2005
ACM
16 years 9 days ago
2005
ACM
Topographic querying is the process of extracting data from a sensor network for understanding the graphic delineation of features of interest in a terrain. Query processing techn...
97
Voted
SSDBM
2009
IEEE
15 years 7 months ago
2009
IEEE
We present a novel sensor network query processing architecture that (a) covers all the query optimization phases that are required to map a declarative query to executable code; ...
118
click to vote
ICSNC
2007
IEEE
15 years 7 months ago
2007
IEEE
RFID data are usually regarded as streaming data that are huge and change frequently because they are gathered continuously by numerous readers. RFID middleware filters the data a...
95
Voted
IDEAS
2005
IEEE
15 years 6 months ago
2005
IEEE
Traditional approaches to query processing aim at rewriting a given query into another more efficient one that uses less time and/or resources during the execution. There by, the...