58 search results - page 10 / 12 » Optimizing a Sequence of Frequent Pattern Queries |
EDBT
2011
ACM
13 years 17 days ago
2011
ACM
Equi-depth histograms represent a fundamental synopsis widely used in both database and data stream applications, as they provide the cornerstone of many techniques such as query ...
SIGMOD
2006
ACM
14 years 9 months ago
2006
ACM
In this paper, we present the design, implementation, and evaluation of a system that executes complex event queries over real-time streams of RFID readings encoded as events. The...
GECCO
1999
Springer
14 years 1 months ago
1999
Springer
This paper describes the application of an arti cial immune system, AIS , model to a scheduling application, in which sudden changes in the scheduling environment require the rap...
EDBT
2008
ACM
14 years 9 months ago
2008
ACM
Data Stream Management Systems (DSMSs) must support optimized execution scheduling of multiple continuous queries on massive, and frequently bursty, data streams. Previous approac...
PR
2007
13 years 8 months ago
2007
We consider the problem of partial shape matching. We propose to transform shapes into sequences and utilize an algorithm that determines a subsequence of a target sequence that b...