314 search results - page 18 / 63 » Querying Imprecise Data in Moving Object Environments |
ICDCS
2007
IEEE
14 years 1 months ago
2007
IEEE
Nowadays, wireless sensor networks have been widely used in many monitoring applications. Due to the low quality of sensors and random effects of the environment, however, it is ...
ICUMT
2009
13 years 5 months ago
2009
Multipurpose Internet Mail Extensions (MIME) provide a simple way to describe the type of data sent and its use. Email and the web use MIME extensively to carry different files. Th...
VLDB
2005
ACM
14 years 1 months ago
2005
ACM
In an “uncertain database”, an object o is associated with a multi-dimensional probability density function (pdf), which describes the likelihood that o appears at each positi...
UIST
1997
ACM
13 years 11 months ago
1997
ACM
Direct manipulation of visualizations is a powerful technique for performing exploratory data operations such as navigation, aggregation, and filtering. Its immediacy facilitates ...
EDBT
2009
ACM
13 years 10 months ago
2009
ACM
In emerging applications such as location-based services, sensor monitoring and biological management systems, the values of the database items are naturally imprecise. For these ...