296 search results - page 14 / 60 » Top-k queries on temporal data |
100
click to vote
EDBT
2011
ACM
14 years 3 months ago
2011
ACM
Continuous top-k queries, which report a certain number (k) of top preferred objects from data streams, are important for a broad class of real-time applications, ranging from fi...
176
click to vote
VLDB
2004
ACM
15 years 12 months ago
2004
ACM
Ranking queries produce results that are ordered on some computed score. Typically, these queries involve joins, where users are usually interested only in the top-k join results....
201
click to vote
ICDE
2006
IEEE
16 years 1 months ago
2006
IEEE
In this paper, we present the ArchIS system that achieves full-functionality transaction-time databases without requiring temporal extensions in XML or database standards. ArchIS&...
170
click to vote
ICDE
2003
IEEE
16 years 1 months ago
2003
IEEE
We present a valid-time extension of SQL and investigate its efficient implementation on an Object-Relational database system. We propose an approach where temporal queries are ex...
106
click to vote
DEXAW
1999
IEEE
15 years 4 months ago
1999
IEEE
ing spatio-temporal data as abstract data types into already existing data models is a promising approach to creating spatio-temporal query languages. In this context, an importan...