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COLCOM
2008
IEEE
14 years 2 months ago
A Constraint and Attribute Based Security Framework for Dynamic Role Assignment in Collaborative Environments
Abstract. We investigate a security framework for collaborative applications that relies on the role-based access control (RBAC) model. In our framework, roles are pre-defined and...
Isabel F. Cruz, Rigel Gjomemo, Benjamin Lin, Mirko...
GLOBECOM
2008
IEEE
14 years 2 months ago
Guaranteed Boxed Localization in MANETs by Interval Analysis and Constraints Propagation Techniques
Abstract—In this contribution, we propose an original algorithm for self-localization in mobile ad-hoc networks. The proposed technique, based on interval analysis, is suited to ...
Farah Mourad, Hichem Snoussi, Fahed Abdallah, C&ea...
ICC
2008
IEEE
148views Communications» more  ICC 2008»
14 years 2 months ago
Analysis of Differential Unitary Space-Time Modulation over Non-Identical MIMO Channels
Abstract— We present an analytical study on the error performance of differential unitary space-time modulation (DUSTM) over multiple-input multiple-output (MIMO) channels with n...
Meixia Tao
ICQNM
2008
IEEE
190views Chemistry» more  ICQNM 2008»
14 years 2 months ago
DNA as Building Block for Self-Assembly of Micro-components
Abstract— Biological processes, and in particular DNA hybridization, offer the potential to form the basis for the assembly of devices at micro- and nano-scales. Our aim is to im...
Ahlem Abbaci, D. Sinan Haliyo, Stephane Rég...
IJCNN
2008
IEEE
14 years 2 months ago
Financial time series prediction using a support vector regression network
Abstract— This paper presents a novel support vector regression (SVR) network for financial time series prediction. The SVR network consists of two layers of SVR: transformation...
Boyang Li, Jinglu Hu, Kotaro Hirasawa