649 search results - page 48 / 130 » Sampling Algorithms in a Stream Operator |
ICDE
2009
IEEE
14 years 9 months ago
2009
IEEE
Temporal data analysis in data warehouses and data streaming systems often uses time decay to reduce the importance of older tuples, without eliminating their influence, on the res...
MM
2004
ACM
14 years 1 months ago
2004
ACM
We propose a framework to achieve bandwidth efficient, error robust and bitrate scalable audio streaming. Our approach is compatible with most audio compression format. The main c...
NOSSDAV
2009
Springer
14 years 2 months ago
2009
Springer
Data dissemination in decentralized networks is often realized by using some form of swarming technique. Swarming enables nodes to gather dynamically in order to fulfill a certai...
NIPS
1997
13 years 9 months ago
1997
I present an expectation-maximization (EM) algorithm for principal component analysis (PCA). The algorithm allows a few eigenvectors and eigenvalues to be extracted from large col...
EDBT
2008
ACM
13 years 9 months ago
2008
ACM
A large class of applications require real-time processing of continuous stream data resulting in the development of data stream management systems (DSMS). Since many of these app...