Sciweavers

1177 search results - page 45 / 236
» A Theory of Role Composition
Sort
View
ELPUB
1998
ACM
15 years 4 months ago
Evolving Ecological Niches: Technological Change and the Transformation of the Libraries Role in Publishing
Print has been the most significant scholarly communication technology for the last three hundred years (at least). Kaufer and Carley’s Ecology of Communicative Transactions ana...
Andrew E. Treloar
SACMAT
2006
ACM
15 years 5 months ago
Fine-grained role-based delegation in presence of the hybrid role hierarchy
Delegation of authority is an important process that needs to be captured by any access control model. In role-based access control models, delegation of authority involves delega...
James B. D. Joshi, Elisa Bertino
CORR
1998
Springer
85views Education» more  CORR 1998»
14 years 11 months ago
The Proper Treatment of Optimality in Computational Phonology
Abstract. This paper presents a novel formalization of optimality theory. Unlike previous treatments of optimality in computational linguistics, starting with Ellison 1994, the n...
Lauri Karttunen
CHI
2003
ACM
15 years 3 months ago
Emotional interaction
This paper discusses the association of emotions as an underlying component of everyday human-computer interaction. It presents the ongoing work in the design of an experiment to ...
Pedro Branco
JSC
2010
94views more  JSC 2010»
14 years 10 months ago
P versus NP and geometry
In this primarily expository article, I describe geometric approaches to variants of P v. NP, present several results that illustrate the role of group actions in complexity theory...
J. M. Landsberg