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HT
2005
ACM
14 years 1 months ago
2005
ACM
Hypertext can be seen as a logic representation, where semantics are encoded in both the textual nodes and the graph of links. Systems that have a very formal representation of th...
AH
2000
Springer
13 years 12 months ago
2000
Springer
A hypermedia application offers its users a lot of freedom to navigate through a large hyperspace, described by a domain model. Adaptive hypermedia systems (AHS) aim at overcoming ...
ESORICS
2000
Springer
13 years 11 months ago
2000
Springer
We extend the logic and semantics of authorization due to Abadi, Lampson, et al. to support restricted delegation. Our formal model provides a simple interpretation for the variety...
I3
2007
13 years 9 months ago
2007
The main objective of this work is to exploit the relationship between the information findability problem and a subject-based organization of information. Identification of a sub...
JGS
2011
13 years 2 months ago
2011
The aim of this paper is to study the dynamics of commuting system of two insular regions of Italy, Sardinia and Sicily, inspected as complex networks. The authors refer to a thir...