486 search results - page 61 / 98 » Evaluating Top-k Queries over Web-Accessible Databases |
177
Voted
SIGMOD
2005
ACM
16 years 1 months ago
2005
ACM
Relational DBMS typically execute concurrent queries independently by invoking a set of operator instances for each query. To exploit common data retrievals and computation in con...
157
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SIGMOD
2011
ACM
14 years 4 months ago
2011
ACM
Table partitioning splits a table into smaller parts that can be accessed, stored, and maintained independent of one another. From their traditional use in improving query perform...
127
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CIKM
2004
Springer
15 years 7 months ago
2004
Springer
In the recent years, the Web has been rapidly “deepened” with the prevalence of databases online. On this deep Web, many sources are structured by providing structured query i...
206
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GIS
2008
ACM
16 years 2 months ago
2008
ACM
We present SenseWeb, an open and scalable infrastructure for sharing and geocentric exploration of sensor data streams. SenseWeb allows sensor owners to share data streams across ...
211
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SIGMOD
2006
ACM
16 years 1 months ago
2006
ACM
Text is ubiquitous and, not surprisingly, many important applications rely on textual data for a variety of tasks. As a notable example, information extraction applications derive...