Conflicts in Policy-Based Distributed Systems Management
IEEE Transactions on Software Engineering
OIL: An Ontology Infrastructure for the Semantic Web
IEEE Intelligent Systems
The Ponder Policy Specification Language
POLICY '01 Proceedings of the International Workshop on Policies for Distributed Systems and Networks
POLICY '03 Proceedings of the 4th IEEE International Workshop on Policies for Distributed Systems and Networks
Using Event Calculus to Formalise Policy Specification and Analysis
POLICY '03 Proceedings of the 4th IEEE International Workshop on Policies for Distributed Systems and Networks
Semantically driven service interoperability for pervasive computing
Proceedings of the 3rd ACM international workshop on Data engineering for wireless and mobile access
An infrastructure for context-awareness based on first order logic
Personal and Ubiquitous Computing
The Description Logic Handbook
The Description Logic Handbook
Discovering modalities for adaptive multimodal interfaces
interactions - A contradiction in terms?
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In this paper, we describe the middleware that has evolved from our attempt to capture user descriptions of policies controlling devices and services from natural language. Description Logic (DL) provides a formal link between the natural language processing, the ontology and the middleware. We show that the use of a formalism such as DL opens useful avenues to detecting and resolving conflicts in policies, both in formulation and when resolving them against incoming events and requests. We finish by arguing that pervasive middleware needs to move closer to the usersý abstractions to provide a service for what will be a highly dynamic environment.