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JSA
2006
81views more  JSA 2006»
14 years 11 months ago
Deferred locking with shadow transaction for client-server DBMSs
Data-shipping systems that allow inter-transaction caching raise the need of a transactional cache consistency maintenance (CCM) protocol because each client is able to cache a po...
Hyeokmin Kwon, Songchun Moon
DEBU
2002
116views more  DEBU 2002»
14 years 11 months ago
Indexing Mobile Objects Using Duality Transforms
We present techniques to index mobile objects in order to efficiently answer range queries about their future positions. This problem appears in real-life applications, such as pr...
Dimitris Papadopoulos, George Kollios, Dimitrios G...
IEEECIT
2010
IEEE
14 years 10 months ago
Predicting Events for the Simulation of Hybrid Systems
The quality of the numeric simulation of hybrid systems highly depends on the capability of the simulator to detect discrete events during continuous evolutions. Due to the intera...
Kerstin Bauer, Klaus Schneider
VTC
2010
IEEE
134views Communications» more  VTC 2010»
14 years 9 months ago
Sensitivity of Spectrum Sensing Techniques to RF Impairments
Cognitive radios are devices capable of sensing a large range of frequencies in order to detect the presence of primary networks and reuse their bands when they are not occupied. D...
Jonathan Verlant-Chenet, Julien Renard, Jean-Miche...
ICASSP
2011
IEEE
14 years 3 months ago
Quadratic optimization based small scale details extraction
In many image processing problems, it is required to extract small scale details from an image or a set of images. In this paper, we introduce a new framework for extracting small...
Zhengguo Li, Jinghong Zheng, Chuohao Yeo, Susanto ...