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IUI
2004
ACM
16 years 23 hour ago
Choosing when to interact with learners
In this paper, we describe a method for pedagogical agents to choose when to interact with learners in interactive learning environments. This method is based on observations of h...
Lei Qu, Ning Wang, W. Lewis Johnson
ATAL
2011
Springer
14 years 6 months ago
Conviviality measures
Conviviality has been introduced as a social science concept for multiagent systems to highlight soft qualitative requirements like user friendliness of systems. In this paper we ...
Patrice Caire, Baptiste Alcalde, Leendert van der ...
SPW
2005
Springer
16 years 2 days ago
Enhancing Privacy with Shared Pseudo Random Sequences
Protecting users’ privacy is essential for turning networks and services into trustworthy friends. Many privacy enhancing techniques, such as anonymous e-cash and mix-nets, have...
Jari Arkko, Pekka Nikander, Mats Näslund
PKC
1999
Springer
86views Cryptology» more  PKC 1999»
15 years 11 months ago
Preserving Privacy in Distributed Delegation with Fast Certificates
Abstract. In a distributed system, dynamically dividing execution between nodes is essential for service robustness. However, when all of the nodes cannot be equally trusted, and w...
Pekka Nikander, Yki Kortesniemi, Jonna Partanen
PERCOM
2007
ACM
16 years 6 months ago
SHAD: A Human-Centered Security Architecture for the Plan B Operating System
This paper describes SHAD, a novel architecture for security in pervasive computing environments, and a prototype implementation. SHAD is a Peer-to-Peer and humancentered security...
Enrique Soriano, Francisco J. Ballesteros, Gorka G...