2724 search results - page 230 / 545 » Optimizing Queries on Files |
156
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TKDE
2011
14 years 7 months ago
2011
Given a positive value r, a distance based range query returns the objects that lie within the distance r of the query location.
In this paper, we focus on the distance based rang...
157
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ICDE
2009
IEEE
15 years 11 months ago
2009
IEEE
— Existing stream processing systems are optimized for a specific metric, which may limit their applicability to diverse applications and environments. This paper presents XFlow...
109
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CVPR
2007
IEEE
16 years 6 months ago
2007
IEEE
In this paper we present two contributions to improve accuracy and speed of an image search system based on bag-of-features: a contextual dissimilarity measure (CDM) and an effici...
243
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ICDE
2006
IEEE
16 years 5 months ago
2006
IEEE
We consider the problem of creating a sample view of a database table. A sample view is an indexed, materialized view that permits efficient sampling from an arbitrary range query...
117
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MUE
2007
IEEE
15 years 10 months ago
2007
IEEE
In this paper, we propose NTS6, an IPv6 based Network Topology Service system, which provides a Query and Response Service of Network Topology Information between any pair of host...