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» Introduction to Randomized Algorithms
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ICASSP
2007
IEEE
16 years 23 days ago
Context-Based Concept Fusion with Boosted Conditional Random Fields
The contextual relationships among different semantic concepts provide important information for automatic concept detection in images/videos. We propose a new context-based conce...
Wei Jiang, Shih-Fu Chang, Alexander C. Loui
DRM
2007
Springer
16 years 18 days ago
Randomized radon transforms for biometric authentication via fingerprint hashing
We present a new technique for generating biometric fingerprint hashes, or summaries of information contained in human fingerprints. Our method calculates and aggregates various...
Mariusz H. Jakubowski, Ramarathnam Venkatesan
ICALP
2007
Springer
16 years 18 days ago
Lower Bounds for Quantile Estimation in Random-Order and Multi-pass Streaming
We present lower bounds on the space required to estimate the quantiles of a stream of numerical values. Quantile estimation is perhaps the most studied problem in the data stream ...
Sudipto Guha, Andrew McGregor
SIGMETRICS
2006
ACM
121views Hardware» more  SIGMETRICS 2006»
16 years 12 days ago
Transient analysis of tree-Like processes and its application to random access systems
A new methodology to assess transient performance measures of tree-like processes is proposed by introducing the concept of tree-like processes with marked time epochs. As opposed...
Jeroen Van Velthoven, Benny Van Houdt, Chris Blond...
ISM
2005
IEEE
74views Multimedia» more  ISM 2005»
16 years 1 days ago
Striping Delay-sensitive Packets over Multiple Burst-loss Channels with Random Delays
Multi-homed mobile devices have multiple wireless communication interfaces, each connecting to the Internet via a long range but low speed and bursty WAN link such as a cellular l...
Gene Cheung, Puneet Sharma, Sung-Ju Lee