3471 search results - page 290 / 695 » Data Stream Query Processing |
123
Voted
MDM
2009
Springer
15 years 9 months ago
2009
Springer
—A nearest neighbor query is an important notion in spatial databases and moving object databases. In the emerging application fields of moving object technologies, such as mobi...
118
Voted
WWW
2003
ACM
16 years 3 months ago
2003
ACM
With the falling price of the memory, an increasing number of multimedia servers and proxies are now equipped with a large memory space. Caching media objects in the memory of a p...
106
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BNCOD
2001
15 years 3 months ago
2001
Abstract. Integrating, cleaning and analyzing data from heterogeneous sources is often complicated by the large amounts of data and its physical distribution which can result in po...
220
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SIGMOD
2008
ACM
16 years 2 months ago
2008
ACM
Text documents often embed data that is structured in nature. This structured data is increasingly exposed using information extraction systems, which generate structured relation...
142
Voted
PODS
2008
ACM
16 years 2 months 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...