183 search results - page 7 / 37 » Geometric Optimization Problems Over Sliding Windows |
EDBT
2011
ACM
13 years 2 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 ...
INFFUS
2008
13 years 8 months ago
2008
Data processing applications for sensor streams have to deal with multiple continuous data streams with inputs arriving at highly variable and unpredictable rates from various sour...
BMCBI
2006
13 years 8 months ago
2006
Background: A structure alignment method based on a local geometric property is presented and its performance is tested in pairwise and multiple structure alignments. In this appr...
SIGMOD
2003
ACM
14 years 8 months ago
2003
ACM
We consider the problem of approximating sliding window joins over data streams in a data stream processing system with limited resources. In our model, we deal with resource cons...
ICDE
2006
IEEE
14 years 10 months ago
2006
IEEE
Adaptivity is a challenging open issue in data stream management. In this paper, we tackle the problem of memory adaptivity inside a system executing temporal sliding window queri...