485 search results - page 45 / 97 » Processing complex aggregate queries over data streams |
133
Voted
ICDE
2010
IEEE
15 years 9 months ago
2010
IEEE
— In this paper1 we address the problem of processing continuous multi-join queries, over distributed data streams. Our approach makes use of existing work in the field of publi...
135
Voted
TKDE
2008
15 years 13 days ago
2008
Data stream management systems need to control their resources adaptively since stream characteristics and query workload may vary over time. In this paper we investigate an approa...
171
Voted
SIGMOD
2007
ACM
16 years 20 days ago
2007
ACM
This paper describes query processing in the DBO database system. Like other database systems designed for ad-hoc, analytic processing, DBO is able to compute the exact answer to ...
106
Voted
ICDE
2009
IEEE
15 years 7 months ago
2009
IEEE
—Sampling is used as a universal method to reduce the running time of computations – the computation is performed on a much smaller sample and then the result is scaled to comp...
204
Voted
ICDE
2009
IEEE
16 years 2 months ago
2009
IEEE
Abstract-- Skyline computation has many applications including multi-criteria decision making. In this paper, we study the problem of efficient processing of continuous skyline que...