780 search results - page 37 / 156 » A New Identification Scheme Based on the Perceptrons Problem |
GLOBECOM
2006
IEEE
14 years 1 months ago
2006
IEEE
Abstract— Channel estimation and synchronization are crucial problems in coherent Ultra wideband (UWB) systems. We develop a new channel estimation scheme that can further improv...
IJNSEC
2007
13 years 7 months ago
2007
In a hierarchical structure, a user in a security class has access to information items of another class if and only if the former class is a predecessor of latter. Based upon cry...
ENTCS
2006
13 years 7 months ago
2006
Public key cryptography has been invented to overcome some key management problems in open networks. Although nearly all aspects of public key cryptography rely on the existence of...
DBSEC
2008
13 years 9 months ago
2008
Abstract. The need for secure logging is well-understood by the security professionals, including both researchers and practitioners. The ability to efficiently verify all (or some...
NIPS
2004
13 years 9 months ago
2004
We study the problem of hierarchical classification when labels corresponding to partial and/or multiple paths in the underlying taxonomy are allowed. We introduce a new hierarchi...