770 search results - page 31 / 154 » An Approach to Querying Multiple Object Databases |
SSDBM
2009
IEEE
15 years 4 months ago
2009
IEEE
Abstract. Real-life spatial objects are usually described by their geographic locations (e.g., longitude and latitude), and multiple quality attributes. Conventionally, spatial dat...
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SIGMOD
2008
ACM
15 years 9 months ago
2008
ACM
Uncertain data is inherent in a few important applications such as environmental surveillance and mobile object tracking. Top-k queries (also known as ranking queries) are often n...
COMPSAC
2001
IEEE
15 years 1 months ago
2001
IEEE
Virtual Reality Modeling Language (VRML) is widely used to represent, create, and display virtual reality objects and their environment. Some VRML applications require concurrent ...
DEXAW
2004
IEEE
15 years 1 months ago
2004
IEEE
Data exchange between embedded systems and other small or large computing devices increases. Since data in different data sources may refer to the same real world objects, data ca...
EDBTW
2004
Springer
15 years 3 months ago
2004
Springer
Abstract. The Web has been rapidly “deepened” with the prevalence of databases online. On this “deep Web,” numerous sources are structured, providing schema-rich data– Th...