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» An Operational Semantics for Knowledge Bases
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ENC
2005
IEEE
15 years 11 months ago
SKIMA: Semantic Knowledge and Information Management
This paper describes SKIMA, a mediation system that gives transparent access to heterogeneous and distributed sources considering their semantics and the semantics of application ...
Héctor Pérez-Urbina, Gennaro Bruno, ...
CORR
2011
Springer
186views Education» more  CORR 2011»
15 years 1 months ago
A Goal-Directed Implementation of Query Answering for Hybrid MKNF Knowledge Bases
Ontologies and rules are usually loosely coupled in knowledge representation formalisms. In fact, ontologies use open-world reasoning while the leading semantics for rules use non...
Ana Sofia Gomes, José Júlio Alferes,...
OTM
2007
Springer
16 years 4 days ago
The OpenKnowledge System: An Interaction-Centered Approach to Knowledge Sharing
The information that is made available through the semantic web will be accessed through complex programs (web-services, sensors, etc.) that may interact in sophisticated ways. Com...
Ronny Siebes, David Dupplaw, Spyros Kotoulas, Adri...
ASIAN
2003
Springer
111views Algorithms» more  ASIAN 2003»
15 years 11 months ago
Unreliable Failure Detectors via Operational Semantics
Abstract. The concept of unreliable failure detectors for reliable distributed systems was introduced by Chandra and Toueg as a fine-grained means to add weak forms of synchrony i...
Uwe Nestmann, Rachele Fuzzati
APIN
2000
75views more  APIN 2000»
15 years 5 months ago
Context Knowledge Representation and Reasoning in the Context Interchange System
The Context Interchange Project presents a unique approach to the problem of semantic conflict resolution among multiple heterogeneous data sources. The system presents a semantic...
Stéphane Bressan, Cheng Hian Goh, Natalia L...