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» The role of informal networks in knowledge sharing
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POLICY
2007
Springer
14 years 2 months ago
Distributed Enforcement of Unlinkability Policies: Looking Beyond the Chinese Wall
We present a discretionary access control framework that can be used to control a principal’s ability to link information from two or more audit records and compromise a user’...
Apu Kapadia, Prasad Naldurg, Roy H. Campbell
MOBIHOC
2007
ACM
14 years 7 months ago
A random perturbation-based scheme for pairwise key establishment in sensor networks
A prerequisite for secure communications between two sensor nodes is that these nodes exclusively share a pairwise key. Although numerous pairwise key establishment (PKE) schemes ...
Wensheng Zhang, Minh Tran, Sencun Zhu, Guohong Cao
KCAP
2005
ACM
14 years 1 months ago
An Approach to Ontology Mapping Negotiation
Ontology mapping negotiation aims to achieve consensus among real-world entities about the process of transforming information between different models (ontologies). This paper de...
Nuno Silva, Paulo Maio, João Rocha
IRI
2005
IEEE
14 years 1 months ago
Data-knowledge-context: an application model for collaborative work
For many years, researchers and software developers have been seeking to develop systems and applications to enable efficient and effective group work and organizational memory. ...
Lee A. Iverson
ICMI
2009
Springer
196views Biometrics» more  ICMI 2009»
13 years 5 months ago
Communicative gestures in coreference identification in multiparty meetings
During multiparty meetings, participants can use non-verbal modalities such as hand gestures to make reference to the shared environment. Therefore, one hypothesis is that incorpo...
Tyler Baldwin, Joyce Y. Chai, Katrin Kirchhoff