43 search results - page 5 / 9 » Lower Bounds for Multi-Pass Processing of Multiple Data Stre... |
SSDBM
2007
IEEE
15 years 3 months ago
2007
IEEE
Memory management is a critical issue in stream processing involving stateful operators such as join. Traditionally, the memory requirement for a stream join is query-driven: a qu...
100
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ICIP
2004
IEEE
15 years 11 months ago
2004
IEEE
A system is described for tracking the positions of football players during a match. The input is eight video streams from static cameras, each processed to generate measurements ...
163
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ICDE
2005
IEEE
15 years 10 months ago
2005
IEEE
Efficient one-pass computation of F0, the number of distinct elements in a data stream, is a fundamental problem arising in various contexts in databases and networking. We consid...
ICDT
2007
ACM
15 years 3 months ago
2007
ACM
We introduce a new abstract model of database query processing, finite cursor machines, that incorporates certain data streaming aspects. The model describes quite faithfully what...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
In this paper, the problem of estimating the damping factor and frequency parameters from multiple cisoids in noise is addressed. We rst propose a data matrix which generalizes th...