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» Sampling Algorithms in a Stream Operator
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EDBT
2006
ACM
113views Database» more  EDBT 2006»
13 years 9 months ago
Deferred Maintenance of Disk-Based Random Samples
Random sampling is a well-known technique for approximate processing of large datasets. We introduce a set of algorithms for incremental maintenance of large random samples on seco...
Rainer Gemulla, Wolfgang Lehner
NOSSDAV
2009
Springer
14 years 2 months ago
Providing statistically guaranteed streaming quality for peer-to-peer live streaming
Most of the literature on peer-to-peer (P2P) live streaming focuses on how to provide best-effort streaming quality by efficiently using the system bandwidth; however, there is n...
Miao Wang, Lisong Xu, Byrav Ramamurthy
ISCAS
2005
IEEE
140views Hardware» more  ISCAS 2005»
14 years 1 months ago
Macroblock-based algorithm for dual-bitstream MPEG video streaming with VCR functionalities
— Reverse playback is the most common video cassette recording (VCR) functions in many digital video players. However, the predictive processing techniques employed in MPEG sever...
Tak-Piu Ip, Yui-Lam Chan, Chang-Hong Fu, Wan-Chi S...
AAAI
2008
13 years 10 months ago
Studies in Solution Sampling
We introduce novel algorithms for generating random solutions from a uniform distribution over the solutions of a boolean satisfiability problem. Our algorithms operate in two pha...
Vibhav Gogate, Rina Dechter
ICDE
2009
IEEE
178views Database» more  ICDE 2009»
13 years 5 months ago
Efficient Query Evaluation over Temporally Correlated Probabilistic Streams
Many real world applications such as sensor networks and other monitoring applications naturally generate probabilistic streams that are highly correlated in both time and space. ...
Bhargav Kanagal, Amol Deshpande