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» Separation - Past, Present, and Future
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IASTEDSE
2004
15 years 1 months ago
Conflict checking of separation of duty constraints in RBAC - implementation experiences
Separation of duty constraints define mutual exclusion relations between two entities (e.g. two permissions). Thus, a software component that supports the definition of separation...
Mark Strembeck
ICASSP
2007
IEEE
15 years 6 months ago
Blind Source Separation Based on a Beamformer Array and Time Frequency Binary Masking
This paper deals with a new technique for blind source separation (BSS) from convolutive mixtures. We present a three-stage separation system employing time-frequency binary maski...
Jan Cermak, Shoko Araki, Hiroshi Sawada, Shoji Mak...
ISCAS
2006
IEEE
102views Hardware» more  ISCAS 2006»
15 years 5 months ago
Eigenvector algorithms using reference signals for blind source separation of instantaneous mixtures
— This paper presents an eigenvector algorithm (EVA) derived from a criterion using reference signals, in which the EVA is applied to the blind source separation (BSS) of instant...
Mitsuru Kawamoto, Kiyotaka Kohno, Yujiro Inouye
TIT
2008
52views more  TIT 2008»
14 years 11 months ago
Some Improved Bounds for Secure Frameproof Codes and Related Separating Hash Families
We present some improved bounds on necessary conditions for separating hash families of type {w, w} and type {w, w - 1}. In particular, these bounds apply to secure frameproof cod...
Douglas R. Stinson, Gregory M. Zaverucha
INTERACT
2003
15 years 1 months ago
Effects of Visual Separation and Physical Discontinuities when Distributing Information across Multiple Displays
: Systems that include multiple integrated displays distributed throughout the working environment are becoming prevalent. Compared to traditional desktop displays, information pre...
Desney S. Tan, Mary Czerwinski