833 search results - page 69 / 167 » Wallet Databases with Observers |
ER
2007
Springer
14 years 4 months ago
2007
Springer
Today, we observe a wide use of geospatial databases that are implemented in many forms (e.g. transactional centralized systems, distributed databases, multidimensional datacubes)....
ICDE
2006
IEEE
14 years 4 months ago
2006
IEEE
This paper presents a description of seven systems, which use database technology to both represent knowledge persistently and make scalable queries on it, in the Semantic Web con...
MOMM
2006
ACM
14 years 4 months ago
2006
ACM
Earth-observing satellites, such Landsat, provide many multitemporal images of earth, either water body or land. Using spectral water body characteristics and field measurement, b...
ICS
2005
Tsinghua U.
14 years 3 months ago
2005
Tsinghua U.
We consider a cluster architecture in which dynamic content is generated by a database back-end and a collection of Web and application server front-ends. We study the effect of t...
SIGMOD
2004
ACM
14 years 3 months ago
2004
ACM
Data items are often associated with a location in which they are present or collected, and their relevance or in uence decays with their distance. Aggregate values over such data...