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» Practical Reasoning Using Values
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GIS
2010
ACM
15 years 23 days ago
Ontuition: intuitive data exploration via ontology navigation
We present Ontuition, a system for mapping ontologies. Transforming data to a usable format for Ontuition involves recognizing and resolving data values corresponding to concepts ...
Marco D. Adelfio, Michael D. Lieberman, Hanan Same...
ICASSP
2009
IEEE
15 years 6 months ago
A MIMO channel perturbation analysis for robust bit loading
In narrowband multiple-input multiple-output (MIMO) communication systems, when the channel state information (CSI) is known perfectly at the transmitter and the receiver, techniq...
Michael D. Larsen, A. Lee Swindlehurst
ISW
2000
Springer
15 years 5 months ago
Weighted One-Way Hash Chain and Its Applications
An one-way hash chain generated by the iterative use of a one-way hash function on a secret value has recently been widely employed to develop many practical cryptographic solution...
Sung-Ming Yen, Yuliang Zheng
97
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CP
2008
Springer
15 years 4 months ago
Classes of Submodular Constraints Expressible by Graph Cuts
Submodular constraints play an important role both in theory and practice of valued constraint satisfaction problems (VCSPs). It has previously been shown, using results from the ...
Stanislav Zivný, Peter Jeavons
GLOBECOM
2008
IEEE
15 years 3 months ago
Signal Detection in Optical Communications through the Atmospheric Turbulence Channel
—The probability of a miss in the detection of a signal in an optical communications system through the turbulent atmosphere using intensity modulation is studied. The turbulence...
Jacob C. Brandenburg, John Q. Liu