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CCS
2010
ACM
16 years 1 months ago
Cryptographic role-based security mechanisms based on role-key hierarchy
Even though role-based access control (RBAC) can tremendously help us minimize the complexity in administering users, it is still needed to realize the notion of roles at the reso...
Yan Zhu, Gail-Joon Ahn, Hongxin Hu, Huaixi Wang
ICC
2007
IEEE
113views Communications» more  ICC 2007»
16 years 25 days ago
Cross-Layer Design Based Code Family Extension for CC/DS-CDMA Systems
Abstract— A complete complementary codes based direct sequence code division multiple access (CC/DS-CDMA) system was recently proposed to offer isotropic interference free transm...
Li-Peng Wang, Yang Yang, Yonghua Song
ACL
2006
15 years 8 months ago
Enhancing Electronic Dictionaries with an Index Based on Associations
A good dictionary contains not only many entries and a lot of information concerning each one of them, but also adequate means to reveal the stored information. Information access...
Olivier Ferret, Michael Zock
SPIRE
2009
Springer
16 years 1 months ago
A Task-Based Evaluation of an Aggregated Search Interface
Abstract. This paper presents a user study that evaluated the effectiveness of an aggregated search interface in the context of non-navigational search tasks. An experimental syst...
Shanu Sushmita, Hideo Joho, Mounia Lalmas
CBMS
2007
IEEE
16 years 26 days ago
Vicarious Learning and (Virtual) Case-Based Teaching in Health Science Education
This paper describes PATSy, an established interactive case-based system that provides students with access to virtual patients. PATSy has recently been extended by the addition o...
Richard Cox, Jianxiong Pang