71 search results - page 1 / 15 » RankSQL: Query Algebra and Optimization for Relational Top-k... |
SIGMOD
2005
ACM
14 years 11 months ago
2005
ACM
This paper introduces RankSQL, a system that provides a systematic and principled framework to support efficient evaluations of ranking (top-k) queries in relational database syst...
SSDBM
2005
IEEE
14 years 4 months ago
2005
IEEE
Advanced Data Mining applications require more and more support from relational database engines. Especially clustering applications in high dimensional features space demand a pr...
ICDE
2008
IEEE
15 years 6 days ago
2008
IEEE
Given a record set D and a query score function F, a top-k query returns k records from D, whose values of function F on their attributes are the highest. In this paper, we investi...
ICDE
2010
IEEE
14 years 10 months ago
2010
IEEE
Keyword search is considered to be an effective information discovery method for both structured and semistructured data. In XML keyword search, query semantics is based on the con...
TKDE
1998
13 years 10 months ago
1998
