817 search results - page 6 / 164 » Generating Efficient Plans for Queries Using Views |
CIKM
2001
Springer
14 years 3 days ago
2001
Springer
Existing approaches for optimizing queries in data integration use decoupled strategies–attempting to optimize coverage and cost in two separate phases. Since sources tend to ha...
ICEIS
2003
IEEE
14 years 27 days ago
2003
IEEE
: We propose in this article an object-oriented approach to rewriting queries using views. Our approach aims to mitigate certain limitations of existing query rewriting approaches....
ICDE
2002
IEEE
14 years 9 months ago
2002
IEEE
The goal of a data integration system is to provide a uniform interface to a multitude of data sources. Given a user query formulated in this interface, the system translates it i...
AIPS
1996
13 years 9 months ago
1996
Informationgathering requires locating and integrating data froma set of distributed informationsources. These sources maycontain overlapping data and can comefrom different types...
3DPVT
2006
IEEE
14 years 1 months ago
2006
IEEE
We recently proposed a new and efficient next-bestview algorithm for 3D reconstruction of indoor scenes using active range sensing. We overcome the computation difficulty of evalu...