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FOSSACS
2005
Springer
16 years 4 days ago
History-Based Access Control with Local Policies
Abstract. An extension of the λ-calculus is proposed, to study historybased access control. It allows for security policies with a possibly nested, local scope. We define a type ...
Massimo Bartoletti, Pierpaolo Degano, Gian Luigi F...
SEKE
2005
Springer
16 years 2 days ago
Formal Reasoning about Emergent Behaviours of Multi-Agent Systems
Abstract. Emergent behaviour (EB) is a common phenomenon in multi-agent systems (MAS) where autonomous agents perform certain actions with only limited access to local information ...
Hong Zhu
SEKE
2005
Springer
16 years 2 days ago
Recovering Individual Accessing Behaviour from Web Logs
In this paper, we present a new view on the data preparation in web usage mining. We concentrate on recovering individual usage behaviour from accessing records on web site. We de...
Long Wang 0002, Christoph Meinel
IHM
2004
ACM
16 years 1 days ago
Couplage de ressources d'interaction
Although coupling interaction resources is key to ubiquitous computing, this notion has been overlooked in previous studies. In this paper, we address this notion in a more system...
Nicolas Barralon, Christophe Lachenal, Joëlle...
SAC
2004
ACM
16 years 1 days ago
A core calculus of higher-order mixins and classes
This work presents an object-oriented calculus based on higher-order mixin construction via mixin composition, where some software engineering requirements are modeled in a formal ...
Lorenzo Bettini, Viviana Bono, Silvia Likavec