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» Combining and selecting characteristics of information use
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JIIS
2006
76views more  JIIS 2006»
15 years 6 months ago
Holes in joins
A join of two relations in real databases is usually much smaller than their cartesian product. This means that most of the combinations of tuples in the crossproduct of the respe...
Jarek Gryz, Dongming Liang
IH
2001
Springer
15 years 10 months ago
Robust Covert Communication over a Public Audio Channel Using Spread Spectrum
We present a set of watermarking techniques for effective covert communication over an audio signal carrier. Watermark robustness is enabled using: (i) redundant spread-spectrum fo...
Darko Kirovski, Henrique S. Malvar
IBPRIA
2003
Springer
15 years 11 months ago
A User Authentication Technic Using a~Web Interaction Monitoring System
User authentication based on biometrics has explored both physiological and behavioral characteristics. We present a system, called Web Interaction Display and Monitoring (WIDAM), ...
Hugo Gamboa, Ana L. N. Fred
DSVIS
2008
Springer
15 years 8 months ago
A Middleware for Seamless Use of Multiple Displays
Abstract. Current multi-display environments (MDEs) can be composed of displays with different characteristics (e.g. resolution, size) located in any position and at different angl...
Satoshi Sakurai, Yuichi Itoh, Yoshifumi Kitamura, ...
ICONIP
2009
15 years 4 months ago
A Rock Structure Recognition System Using FMI Images
Formation Micro Imager (FMI) can directly reflect changes of wall stratum and rock structures. It is also an important method to divide stratum and identify lithology. However, peo...
Xu-Cheng Yin, Qian Liu, Hong-Wei Hao, Zhi-Bin Wang...