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TCBB
2008
103views more  TCBB 2008»
15 years 6 months ago
DNA Motif Representation with Nucleotide Dependency
The problem of discovering novel motifs of binding sites is important to the understanding of gene regulatory networks. Motifs are generally represented by matrices (PWM or PSSM) o...
Francis Y. L. Chin, Henry C. M. Leung
TCS
2008
15 years 6 months ago
Optimizing deletion cost for secure multicast key management
Multicast and broadcast are efficient ways to deliver messages to a group of recipients in a network. Due to the growing security concerns in various applications, messages are oft...
Zhi-Zhong Chen, Ze Feng, Minming Li, F. Frances Ya...
AUTOMATICA
2005
112views more  AUTOMATICA 2005»
15 years 6 months ago
Robust maximum-likelihood estimation of multivariable dynamic systems
This paper examines the problem of estimating linear time-invariant state-space system models. In particular it addresses the parametrization and numerical robustness concerns tha...
Stuart Gibson, Brett Ninness
TDSC
2008
152views more  TDSC 2008»
15 years 6 months ago
Towards Formal Verification of Role-Based Access Control Policies
Specifying and managing access control policies is a challenging problem. We propose to develop formal verification techniques for access control policies to improve the current s...
Somesh Jha, Ninghui Li, Mahesh V. Tripunitara, Qih...
TIP
2008
90views more  TIP 2008»
15 years 6 months ago
Synthetic Aperture Hitchhiker Imaging
We introduce a novel synthetic-aperture imaging method for radar systems that rely on sources of opportunity. We consider receivers that fly along arbitrary, but known, flight traj...
Can Evren Yarman, Birsen Yazici
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