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BPM
2010
Springer
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14 years 22 days ago
PAPEL: A Language and Model for Provenance-Aware Policy Definition and Execution
The processing of data is often restricted by contractual and legal requirements for protecting privacy and IPRs. Policies provide means to control how and by whom data is processe...
Christoph Ringelstein, Steffen Staab
AAAI
2010
14 years 22 days ago
Myopic Policies for Budgeted Optimization with Constrained Experiments
Motivated by a real-world problem, we study a novel budgeted optimization problem where the goal is to optimize an unknown function f(x) given a budget. In our setting, it is not ...
Javad Azimi, Xiaoli Fern, Alan Fern, Elizabeth Bur...
IM
1997
14 years 29 days ago
Conflict Analysis for Management Policies
Policies are a means of influencing management behaviour within a distributed system, without coding the behaviour into the managers. Authorisation policies specify what activitie...
Emil Lupu, Morris Sloman
NIPS
2004
14 years 1 months ago
Multi-agent Cooperation in Diverse Population Games
We consider multi-agent systems whose agents compete for resources by striving to be in the minority group. The agents adapt to the environment by reinforcement learning of the pr...
K. Y. Michael Wong, S. W. Lim, Zhuo Gao
SIS
2008
14 years 1 months ago
Network Access Control Interoperation using Semantic Web Techniques
Network Access Control requirements are typically implemented in practice as a series of heterogeneous security-mechanism-centric policies that span system services and application...
William M. Fitzgerald, Simon N. Foley, Mích...
BIRTHDAY
2005
Springer
14 years 1 months ago
A Mobility Calculus with Local and Dependent Types
Abstract. We introduce an ambient-based calculus that combines ambient mobility with process mobility, uses group names to collect ambients with homologous features, and exploits c...
Mario Coppo, Federico Cozzi, Mariangiola Dezani-Ci...
ACSAC
2001
IEEE
14 years 3 months ago
The Authorization Service of Tivoli Policy Director
This paper presents the Authorization Service provided by Tivoli Policy Director (PD) and its use by PD family members as well as third-party applications. Policies are defined ov...
Günter Karjoth
DSOM
2006
Springer
14 years 3 months ago
Conflict Prevention Via Model-Driven Policy Refinement
This paper describes an approach for application specific conflict prevention based on model-driven refinement of policies prior to deployment. Central to the approach is an algori...
Steven Davy, Brendan Jennings, John Strassner
CCS
2006
ACM
14 years 3 months ago
Defeasible security policy composition for web services
The ability to automatically compose security policies created by multiple organizations is fundamental to the development of scalable security systems. The diversity of policies ...
Adam J. Lee, Jodie P. Boyer, Lars E. Olson, Carl A...
GROUP
2007
ACM
14 years 3 months ago
Community, consensus, coercion, control: cs*w or how policy mediates mass participation
When large groups cooperate, issues of conflict and control surface because of differences in perspective. Managing such diverse views is a persistent problem in cooperative group...
Travis Kriplean, Ivan Beschastnikh, David W. McDon...