48 search results - page 5 / 10 » Evaluation of skyline algorithms in PostgreSQL |
ICDE
2001
IEEE
14 years 9 months ago
2001
IEEE
We propose to extend database systems by a Skyline operation. This operation filters out a set of interesting points from a potentially large set of data points. A point is intere...
PAKDD
2010
ACM
14 years 10 days ago
2010
ACM
The skyline operator is a well established database primitive which is traditionally applied in a way that only a single skyline is computed. In this paper we use multiple skylines...
GIS
2007
ACM
13 years 11 months ago
2007
ACM
Spatial join is an important yet costly operation in spatial databases. In order to speed up the execution of a spatial join, the input tables are often indexed based on their spa...
ICDE
2010
IEEE
14 years 7 months ago
2010
IEEE
The skyline query returns the most interesting tuples according to a set of explicitly defined preferences among attribute values. This work relaxes this requirement, and allows us...
ICDE
2007
IEEE
14 years 9 months ago
2007
IEEE
Skyline computation has many applications including multi-criteria decision making. In this paper, we study the problem of selecting k skyline points so that the number of points,...