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COLCOM
2008
IEEE
13 years 11 months ago
A Constraint and Attribute Based Security Framework for Dynamic Role Assignment in Collaborative Environments
Abstract. We investigate a security framework for collaborative applications that relies on the role-based access control (RBAC) model. In our framework, roles are pre-defined and...
Isabel F. Cruz, Rigel Gjomemo, Benjamin Lin, Mirko...
COLCOM
2008
IEEE
13 years 6 months ago
Towards Continuous Workflow Enactment Systems
Abstract. Traditional workflow enactment systems and workflow design processes view the workflow as a one-time interaction with the various data sources, executing a series of step...
Panayiotis Neophytou, Panos K. Chrysanthis, Alexan...
COLCOM
2008
IEEE
13 years 6 months ago
SelectAudit: A Secure and Efficient Audit Framework for Networked Virtual Environments
Networked virtual environments (NVE) refer to the category of distributed applications that allow a large number of distributed users to interact with one or more central servers i...
Tuan Phan, Danfeng (Daphne) Yao
COLCOM
2008
IEEE
13 years 11 months ago
Learning Models of the Negotiation Partner in Spatio-temporal Collaboration
Abstract. We describe an approach for learning the model of the opponent in spatio-temporal negotiation. We use the Children in the Rectangular Forest canonical problem as an examp...
Yi Luo, Ladislau Bölöni
COLCOM
2008
IEEE
13 years 11 months ago
An Undo Framework for P2P Collaborative Editing
Abstract. Existing Peer to Peer (P2P) collaborative editing systems do not allow any user to undo any modification. However, in such systems, users are not aware of others’ modi...
Stéphane Weiss, Pascal Urso, Pascal Molli