Sciweavers

1944 search results - page 95 / 389
» Peer-to-Peer for Collaborative Applications
Sort
View
CCGRID
2008
IEEE
14 years 4 months ago
WSRF-Based Modeling of Clinical Trial Information for Collaborative Cancer Research
The CancerGrid consortium is developing openstandards cancer informatics to address the challenges posed by modern cancer clinical trials. This paper presents the service-oriented...
Tianyi Zang, Radu Calinescu, Steve Harris, Andrew ...
COLCOM
2008
IEEE
14 years 4 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...
ICASSP
2008
IEEE
14 years 4 months ago
Performance characteristics of collaborative beamforming for wireless sensor networks with Gaussian distributed sensor nodes
Collaborative beamforming has been recently introduced in the context of wireless sensor networks (WSNs) to increase the transmission range of individual sensor nodes. In this pap...
Mohammed F. A. Ahmed, Sergiy A. Vorobyov
COLCOM
2007
IEEE
14 years 4 months ago
Secure peer-to-peer networks for trusted collaboration
Abstract—An overview of recent advances in secure peerto-peer networking is presented, toward enforcing data integrity, confidentiality, availability, and access control policie...
Kevin W. Hamlen, Bhavani M. Thuraisingham
QSIC
2007
IEEE
14 years 4 months ago
On the Collaborative Development of Para-Consistent Conceptual Models
There have been various proposals for the formalization of appropriate viewpoint-based frameworks. Each of these approaches have been devised with a specific motive and to addres...
Ebrahim Bagheri, Ali A. Ghorbani