1192 search results - page 61 / 239 » Symbolic Query Exploration |
120
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EDBT
2002
ACM
16 years 2 months ago
2002
ACM
With the emergence of applications that require content-based similarity retrieval, techniques to support such a retrieval paradigm over database systems have emerged as a critica...
107
Voted
ICDT
2005
ACM
15 years 7 months ago
2005
ACM
The existence of a language expressing precisely the PTIME queries on arbitrary structures remains the central open problem in the theory of database query languages. As it turns o...
109
Voted
COCO
2001
Springer
15 years 6 months ago
2001
Springer
This paper explores the difference between parallel and serial queries to an NP-complete oracle, SAT, from the perspective of functions with a limited number of output bits. For ...
143
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ICDT
2010
ACM
15 years 3 months ago
2010
ACM
When a query is evaluated under bag semantics, each answer is returned as many times as it has derivations. Bag semantics has long been recognized as important, especially when ag...
208
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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 ...