1053 search results - page 71 / 211 » Hierarchies and levels of reality |
WWW
2008
ACM
14 years 9 months ago
2008
ACM
The shape of the Web in terms of its graphical structure has been a widely interested topic. Two graphs, Bow Tie and Daisy, have stood out from previous research. In this work, we...
POLICY
2005
Springer
14 years 2 months ago
2005
Springer
Modern dynamic distributed information systems need access control policies to address controlling access to multiple resources that are distributed. The s may be considered as a ...
IEEECIT
2010
IEEE
13 years 6 months ago
2010
IEEE
Suppose Bob, the boss in Company A, pays a secure cloud storage service and authorizes all the employees in that company to share such a service. There exists a user hierarchy: Bob...
VR
2002
IEEE
14 years 1 months ago
2002
IEEE
Many VR platforms emphasize extensibility to support as wide a range of applications as possible. The current trend is to move this extensibility to lower levels of the system to ...
CSE
2009
IEEE
14 years 1 months ago
2009
IEEE
In this paper we propose a new reciprocity index for quantifying social relationships based on mobile phone call detail records and Twitter blogs. We use this reciprocity index to ...